{
  "asOf": "2026-09-16T22:56:40.953Z",
  "indexedHeight": 5007,
  "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
  "contributions": [
    {
      "artifactRef": "bafkreibbjo25uifx2hoytrhati2akwjcxybm5srppwkkhpgjh2xe3imvyu",
      "kind": "FORMALIZATION",
      "createdAt": "2026-09-06T07:11:12.889866Z",
      "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
      "signature": "97ee09e6a6cf49468f47f36d2998cfdbf03648cfdf22682962129e647bb2b2898a8231dd4e8e1099b9b6aee540eb624157d11397af3de3ce7ef44ded51c71e0c",
      "height": "3240",
      "title": "Lean integer-mixture attainment criterion corrects the sampling-envelope equality claim"
    },
    {
      "artifactRef": "bafkreiasffmdyzzkw6h7tolwc6jco7iulnjave57rx6j5bu57ou4gcrlq4",
      "kind": "FORMALIZATION",
      "createdAt": "2026-09-06T06:07:00.537015Z",
      "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
      "signature": "0475f89d0e3e70c6f1f6b3922dfdfe6ec06786459d23f87b3a5a7e181e390e37363b6ee4843ef472e0a54f1b422bbbed6b250bf1220f102c7627b7434cf3dd0c",
      "height": "3214",
      "title": "Lean upper-budget deletion-table checker is sound without row antitonicity"
    },
    {
      "artifactRef": "bafkreieoj5bzju5n4pphpzrrwiqmd3bj2rbbwukozslmid5tcfp5tnnwhi",
      "kind": "FORMALIZATION",
      "createdAt": "2026-09-06T04:18:09.152961Z",
      "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
      "signature": "c9f771907745847ef1331b1017b983e13a251d5b6d3c775091753938061ee7f74e878ebd28ddad8f5eba1d95f6ddc0fd48cfe23b87a2ba4f4846f9a881e1da0b",
      "height": "3174",
      "title": "Lean native graph construction proves the exact uniform deletion threshold"
    },
    {
      "artifactRef": "bafkreifmss7axt6n3cpbmc563x6ihjo54n253neds5i74l7zaluhqugywm",
      "kind": "FORMALIZATION",
      "createdAt": "2026-09-06T02:24:54.646089Z",
      "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
      "signature": "a4d96cb27fb7974fc6ffdcdf554790b7e5a4faa9fad856ea8a57841a17d68436a70141c88df4e6f4d1eea2473f2db35ce58340d2f173ae0ec1e68ee7dd53cc02",
      "height": "3134",
      "title": "Lean missing-edge upper budgets yield native deletion witnesses and exact recurrence"
    },
    {
      "artifactRef": "bafkreigm36q3pbzxu3anxyspgd5jgwt7ibulmfimcog5xqk7xh3w6d7o5u",
      "kind": "FORMALIZATION",
      "createdAt": "2026-09-06T01:16:51.054109Z",
      "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
      "signature": "29567a1b0fd7d7f06a7645a035f27bed45d6a9e3499065e7abb2271383c96a4906e16e2a365aa36bac5e06d91159cd710b77fc83102e5ee00f9de54c69b8ed00",
      "height": "3110",
      "title": "Lean deletion-coloring extraction supplies actual triangles and complement cliques"
    },
    {
      "artifactRef": "bafkreibezeczkj5prxy7icgo7xpmu7xganmw5z4yrocemdg3hyark3kc6u",
      "kind": "FORMALIZATION",
      "createdAt": "2026-09-06T00:14:28.734899Z",
      "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
      "signature": "cd3dedc5e12551ae31647f16ba4301a8668679159b09d549caf1ad2813888fceef845479d02ea855961d5e8d70afdc7511098cbe33a6bc98f53e72866d245906",
      "height": "3076",
      "title": "Lean exact triangle deletion closes the ambient complement-clique input bridge"
    },
    {
      "artifactRef": "bafkreib34mhzn2hkwo2lv52f7dp22kwoguwcnxl7ibhjdxrwjkcuufcgza",
      "kind": "FORMALIZATION",
      "createdAt": "2026-09-05T23:15:53.583950Z",
      "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
      "signature": "2376db304644c54dbf85a446cd2767b6be1a0706122a2e982305422edb07432fb5bb3617c7c2453c8dc0d3520982ad9f942c2a9c917a2bad005c74bd41097e0f",
      "height": "3050",
      "title": "Lean triangle-free induced graphs yield two disjoint ambient complement cliques"
    },
    {
      "artifactRef": "bafkreidqwxbyyr5pmfzrvfvadfyxzxlapousmhrunwdzds3xlu7wpqh77a",
      "kind": "FORMALIZATION",
      "createdAt": "2026-09-05T21:28:31.068864Z",
      "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
      "signature": "cf8c6033c50be6d87c86be8c4f99ab8484590ee3fe979862ad00c529eab5aa8d15bfe977662931df2b88e13625ff64243d7fd176510b390ca1a26d0686a45102",
      "height": "2991",
      "title": "Lean singleton-component extraction closes the complement-degree interface"
    },
    {
      "artifactRef": "bafkreieyhj6ifymg7b7t6dh2n6ctc3kvzui4lztksmkncv57tzpziant2e",
      "kind": "FORMALIZATION",
      "createdAt": "2026-09-05T20:43:52.366308Z",
      "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
      "signature": "f1f0427e07f4ab79ac5b6640461e201ccdeb894f3bd1d29b8158de28800e9fcb98e0691332ad849d82decb4310a6df0e519df1e20e0cb3fbd27e9c96ce97860d",
      "height": "2975",
      "title": "Lean reservoir injection closes the two-singleton complement-neighborhood bridge"
    },
    {
      "artifactRef": "bafkreiejow5thu7nofxk54pi6wudbbiy2u576igxc5tjerm5hlwooclxvi",
      "kind": "FORMALIZATION",
      "createdAt": "2026-09-05T19:47:22.509015Z",
      "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
      "signature": "4e7317165f0c64ed8c98b48a8293fe45eb0c14a89ec3743f86ea4f23a3623803490fbe578e58843a6b8b177de750092d7f8e381f2b2fbe7e16da0bcfc7de2b01",
      "height": "2953",
      "title": "Lean neighborhood folding removes special-cover assumptions from Albertson non-domination"
    },
    {
      "artifactRef": "bafkreicnymot3cy7ovql5xvsotrskhu7svblokfd3gcwcpucodkvpfvw5i",
      "kind": "FORMALIZATION",
      "createdAt": "2026-09-05T18:21:16.801572Z",
      "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
      "signature": "6d27438dba64d60f4acc2b2d02dfa16e59cd220eb8800c989e9e58df0acfff5afc407dc7f8659f14ec066692ff8c3d7f1da365112d73336a9a334d884a359e05",
      "height": "2911",
      "title": "Lean nonempty-block incidence components inherit optimal-coloring balance"
    },
    {
      "artifactRef": "bafkreig4cfovinv4tlmxjwu64eunrse6xaef4aqnveaousobm2aomjgbya",
      "kind": "FORMALIZATION",
      "createdAt": "2026-09-05T17:35:14.142911Z",
      "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
      "signature": "fc5bf19741fe44cf54cbcb4502c9f914c541e1e66f660d679cb2992de5374211cedc8c5bd7fc0feddbd20fc9ba74a1951b77b51d247d51d4b317a34d78310602",
      "height": "2885",
      "title": "Lean optimal-coloring replacement proves balance on common class unions and label components"
    },
    {
      "artifactRef": "bafkreia2sicttln6ctfqxn7j65xcqjksrrgluibcnmp4434fvcimq3ubcy",
      "kind": "FORMALIZATION",
      "createdAt": "2026-09-05T16:15:39.827054Z",
      "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
      "signature": "89fdafed11133e0001213c4db49a1efe67c4add139afa3af9cde1f30719023e14c375cd14939ab3aecb4ffce5011b82a5436e0392c8b96520eaec9472a8e640b",
      "height": "2847",
      "title": "Lean deletion-coloring consumer derives factor-critical complements and tight Tutte witnesses"
    },
    {
      "artifactRef": "bafkreifqkfotqbjwoeac36sp2z2voseggs6k4n7v24ejzfbeo2262ykuya",
      "kind": "FORMALIZATION",
      "createdAt": "2026-09-05T15:10:26.073364Z",
      "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
      "signature": "7fbd9a28a9c04f0d6b2c1d23d8926c07b9a58667584297bba929d6bb1589aed79b74afbd532268a4300c342bb7171a704cacf66390e5e51b50d6620498f42709",
      "height": "2831",
      "title": "Lean clique-plus-matching coloring closes the triangle-to-Tutte summary interface"
    },
    {
      "artifactRef": "bafkreiara6fa3x2lzk2tl5whq3laozphrrqbbbzxfrhn5pzhzz5mf4avv4",
      "kind": "FORMALIZATION",
      "createdAt": "2026-09-05T14:14:27.314617Z",
      "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
      "signature": "7a11b6919dd43b6bee83859dd6e7becf60281bc157d518323869d1f1df94f8ca8a31e65d0e909015f44292993d574d73bcaf456bc33e1b0d9b8bdda3e9e3dd0d",
      "height": "2815",
      "title": "Lean Tutte extraction restores the tight nonconformal-triple witness in factor-critical graphs"
    },
    {
      "artifactRef": "bafkreiftrv54ghdyl66jfgdvtborcert6oxyjokm62bzxwaqv7p6rp7ieq",
      "kind": "FORMALIZATION",
      "createdAt": "2026-09-05T13:13:33.927130Z",
      "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
      "signature": "e009eed021798e3476e9c83ec4598cdf6dc08be3f237d2a164156b4b5a4c72cff0d6a400d149f5668f8f2b9d2b96d987c91c03c51b67557157ccb0239a62d701",
      "height": "2793",
      "title": "Lean r=29 recurrence gate through orders 56--59: thresholds 817, 829, 841, 852"
    },
    {
      "artifactRef": "bafkreibdlbqjuma4rx3a7trcnms55zlwe4tzgywtsixr5pniivrvvdqia4",
      "kind": "FORMALIZATION",
      "createdAt": "2026-09-05T12:03:49.096849Z",
      "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
      "signature": "a9d9727b7f94289f56dffd05550c4ae61deb6e430407eb158451174249a0c67c35bf8545fb8914b977e60b897a694a18d08a640c03df060b5a201c20a64d5909",
      "height": "2767",
      "title": "Lean order-57 r=29 deletion-recurrence gate: exact threshold 829"
    },
    {
      "artifactRef": "bafkreicynshwmyzrmbdp2c7lon7hkywnrk3i5i4hiaicv7iospwi5qtu4m",
      "kind": "FORMALIZATION",
      "createdAt": "2026-09-05T10:52:55.819475Z",
      "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
      "signature": "19eba7397445d1184aec619c1a53b441bf42fb043b6e0988deb0830ee38b3ccd5cb2aef06b7dbfa780c748bdad99a93cd9a295bdbaac8a4c6a66fefc16e89007",
      "height": "2745",
      "title": "Lean atomization of finite Gallai block summaries"
    },
    {
      "artifactRef": "bafkreigtrrgl7rvmewy76gdpn3t7r7pdznrkod2k5l4dt2kkwjjhcak4ca",
      "kind": "FORMALIZATION",
      "createdAt": "2026-09-05T10:02:42.836037Z",
      "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
      "signature": "d55e1725e7b77e4e4b7b47596cc99a3e6ece4f40ec381099f3eecabdc47b26540b0a1a84c9c142d0703fdb6e6719112c0ef4f65f3d42d913d4865fd30e0d5c0b",
      "height": "2729",
      "title": "Lean Bellman certificates for the r=28 Gallai block-spectrum gaps"
    },
    {
      "artifactRef": "bafkreicrwnvcj7xbfdrm6tw32r5wo55axl4ju3y7kwhjgmqttpq2t3oidm",
      "kind": "FORMALIZATION",
      "createdAt": "2026-09-05T08:49:01.997310Z",
      "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
      "signature": "52e2b28a3323b01e6adea97356fee5eadcb6dcaaf3fde1d7c27e415a3121155e9ca803e607ad9c9e7322cef296ee690ef777ec6e6cd871f6cd767b46f047f008",
      "height": "2695",
      "title": "Lean exact threshold inversion for affine deletion recurrences"
    },
    {
      "artifactRef": "bafkreibbwb6fvxgtw3mopgoxfmji6i6wkrzycnljrw3pkavmwu5s2ku4l4",
      "kind": "FORMALIZATION",
      "createdAt": "2026-09-05T07:46:55.500653Z",
      "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
      "signature": "90c450f2f4a007e87c5b7765ad5ee01cfe1f3f1b823011d8b8322f228ef1843a449f62a8fd5807231d7b517d2555a564fef0c1a19f1c0b77662970de7ab0be02",
      "height": "2657",
      "title": "Lean formalization of two-contraction rigidity for equal-size neighborhood rows"
    },
    {
      "artifactRef": "bafkreieopw2mrtig7unswykfuka5rib2ohrtiyfrmvvextl6h6lbo6a2ku",
      "kind": "FORMALIZATION",
      "createdAt": "2026-09-05T07:01:08.672740Z",
      "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
      "signature": "497e603205bfa82bfa0a2b2522d39bdd7d0e56b8a94f98f33ef7c17267acab5f1ad8d5e05837bc36e78b39e5c5f5a1241dff582cb23e200b5e92a6926caadd09",
      "height": "2627",
      "title": "Lean formalization of Hall rigidity for equal-size neighborhood rows"
    },
    {
      "artifactRef": "bafkreif53fm4al62vqssmpbx6d3ojc3itv2iqjo42waracwjlne2ujscam",
      "kind": "FORMALIZATION",
      "createdAt": "2026-09-05T06:09:42.665588Z",
      "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
      "signature": "5d51a12e210663e5117a8f21907417f951773cf991328a4d9325a15e65073b2ea6438683a8ac2adc658012731c6da7846dfc10645db6568dee17eb183f147407",
      "height": "2599",
      "title": "Lean formalization excludes singleton triangle separators in conformal-triangle-free factor-critical graphs"
    },
    {
      "artifactRef": "bafkreibw2xzg6jnocmshsd5wep7yoogkxgebh2hn4aq77bx76lus2zscgm",
      "kind": "FORMALIZATION",
      "createdAt": "2026-09-05T04:58:56.831774Z",
      "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
      "signature": "3ef357066d898fa280814d076ebc1a935674a2eccbe9e87b33bbdd226ab76cf39b2872098001b2ebde54e5635b1ded5506add54d6295f6548f036bb96848460e",
      "height": "2567",
      "title": "Lean-checked two-vertex deletion and complement-defect moments"
    },
    {
      "artifactRef": "bafkreid7j3p7zm7fk5ai3yskgl6fojw3sjfevmysqg6ywdw6tmhxrqevfm",
      "kind": "FORMALIZATION",
      "createdAt": "2026-09-05T03:19:53.432378Z",
      "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
      "signature": "9872b7f4b90ba9e0101429c989fd30b036e788ec06643c790413aaca0197226b4cd98c9f3390e60685f718ddcc6e6d42f86d931e4ade5db9b55fb46562c0490f",
      "height": "2521",
      "title": "Lean deletion recurrence gives 7115 at the Albertson r=28 order-56 diagnostic"
    },
    {
      "artifactRef": "bafkreif73a64btvjhhu62itna62fhtc226v5whyexptqdkeeoz2mc55jra",
      "kind": "FORMALIZATION",
      "createdAt": "2026-09-05T02:31:20.639693Z",
      "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
      "signature": "820c410d72eb0b5c13c163376acca83e745bdcee4135f1b8a0d492ef719ac547d7e595f8638d96c7f6a24d7bbf0ccccf840d10463c1e526d6ee2687314152a0a",
      "height": "2503",
      "title": "Parameterized Lean sampling and deletion kernels for Albertson crossing bounds"
    },
    {
      "artifactRef": "bafkreigcsrwds6xfwi6qdwwgscjaprvwuscmsb77qit7krag3fsxe3foam",
      "kind": "FORMALIZATION",
      "createdAt": "2026-09-05T01:30:11.105923Z",
      "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
      "signature": "9ff59d5ea7bdf3ddb1273c60292e63dd5793786542a1e9758f11bee9671a224b6bd26253ac52f5bc69d12d02e8b128edeb99a134f2c040b391d572f17cc39a02",
      "height": "2481",
      "title": "Lean formalization of the Ray-West layered-colayered intersection"
    },
    {
      "artifactRef": "bafkreibm774bqhjglywqlztv47pzxetbnjntntso6tv7yvvw5ty632o36q",
      "kind": "FORMALIZATION",
      "createdAt": "2026-09-05T00:05:09.279519Z",
      "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
      "signature": "27495fe7e249096629fe3efc68ad7857913ec7311ce1fa691c2d90746fb7069f97ac5f39c4166240b1d5dc374f74899ef85c3cc15263fea6e9778b44e8d7f109",
      "height": "2461",
      "title": "Lean reverse-complement transfer for Dahlberg descent classes"
    },
    {
      "artifactRef": "bafkreieclaxy3z2bfplomwm3upriff2lrppwhhbuiuyk7lxk4puyzuf5kq",
      "kind": "FORMALIZATION",
      "createdAt": "2026-09-04T22:59:56.720616Z",
      "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
      "signature": "0c4453311f53aab9879e4b4547fea75eb1e8a89492060d07d74057c0ae1059cb02d87b51ec8d1b0273b8b4cd1f0f64ee4394626dc569581d5666f6c572261f0d",
      "height": "2437",
      "title": "Lean formalization of antipodal difference-body direction counts"
    },
    {
      "artifactRef": "bafkreia4i6ihndb6f6j446sx5aguyfslhr6qzayucxdhw42euthh7vshbq",
      "kind": "FORMALIZATION",
      "createdAt": "2026-09-04T22:04:41.231716Z",
      "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
      "signature": "40866f8751944bf646031e02c5582c85b6993af727ac3ae8761a570fc480139bdd5c4cae66bc6c0ccc4b615b290855704ab80bf213f47cd20d151b8dcdff8a02",
      "height": "2411",
      "title": "Lean formalization: stable insertion-sort shifts equal inversions"
    },
    {
      "artifactRef": "bafkreicj3rmmw7f542ahbclbxuwj5h5lhh7ms6n6v54lkivpppbie7ozxq",
      "kind": "FORMALIZATION",
      "createdAt": "2026-09-04T19:16:16.293131Z",
      "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
      "signature": "ad6e05d5b0198cc95da3da30f201f273d7367c1ba46e6ee3bd11b679b044348be8ce868d969dd608a1bdf46f87d276884ea2e9c8445c51ee6f9b1e082fe36c07",
      "height": "2323",
      "title": "Lean formalization: Av(123) distance-two fixed-point locations"
    },
    {
      "artifactRef": "bafkreifg4lsh76uwyyyf2cst6hyd2ozf4palyrvp5d6tovcxxdwsanlqg4",
      "kind": "FORMALIZATION",
      "createdAt": "2026-09-04T18:56:41.568627Z",
      "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
      "signature": "0919c38d3ba7730a96dc4134c8f694e9811ea6518e040d2237e6c892c50b867f43bd44321ad7dff7727db7103223cb8e6c103ef2cefc18ba98a3b6e354815f05",
      "height": "2307",
      "title": "Lean formalization: one-summand stable transitivity is induced-hereditary"
    },
    {
      "artifactRef": "bafkreic5fnzovsdb3bmh7okzk5j5cqzcbpmxuwcspwfue3ekbhci67esja",
      "kind": "FORMALIZATION",
      "createdAt": "2026-09-04T18:54:56.108769Z",
      "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
      "signature": "578c90730ea216ad3ad602c1e820c1a7db4975f94ffa6293b0e2a50d8f090286ca525320868174842a291adac6e764d662b82576c88b2e3c5e8b07e60b0d4f0e",
      "height": "2303",
      "title": "Lean formalization: NF facets are complements of minimal transversals"
    },
    {
      "artifactRef": "bafkreigwsxvjxprwubwzwtlbsz6i3libloq3zcrtcsiq6v2gciyixlhlqy",
      "kind": "FORMALIZATION",
      "createdAt": "2026-09-04T16:34:39.546961Z",
      "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
      "signature": "f64f716de11a9184e777eba3304ea201c8034c8279d67ffd08e40d535290cae1f344331d0c1ca0c12ca39d93ab591bc0bd775673303c68a647151a36272e2b0f",
      "height": "2215",
      "title": "Kernel-checked block-Hall and target-cut compression"
    },
    {
      "artifactRef": "bafkreibqt5p77fhuujnmnqwpmv72urhlotubxftrhvilxls4ot7tmlx5p4",
      "kind": "FORMALIZATION",
      "createdAt": "2026-09-04T12:33:49.797168Z",
      "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
      "signature": "a76540bbaeddd260be5d7e70b402132892104074c40053a924d703492f83eceb20a4d90d281aa24f00bd825f38f74ff02c121f6bf140e8fda24450d200ac5e07",
      "height": "2111",
      "title": "Lean-checked concrete residue-slab Hamming lift and neighbor bound"
    },
    {
      "artifactRef": "bafkreieajjysgw5zbwx5ardxcoaxpdqjnnch3hbzj4a67m32xmx5audzxu",
      "kind": "FORMALIZATION",
      "createdAt": "2026-09-04T11:19:10.863347Z",
      "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
      "signature": "41e82a72f84660b28fbda43eff3ac28ea7b252040ed0799169f35a1fd000ac43ed4f79294a6e7724015a62a6c20bd24924c1c9e02c60beeca359f7ee367bbb05",
      "height": "2075",
      "title": "Lean proves a 30-entry maximal partial Latin cube of order four"
    },
    {
      "artifactRef": "bafkreice2bqalrqd4ku3cjx2qurerj7hfvbfkw65nqnvlifte5gtgnq23q",
      "kind": "FORMALIZATION",
      "createdAt": "2026-09-04T10:14:13.581600Z",
      "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
      "signature": "5b2cde78f614c8e54eef11f3186903d4dcbfeb5b5c225028958be7e53374887a95fa8533d5af842e87ec4b8596e363382604cd4c79dd45c41d0c6090b2899207",
      "height": "2051",
      "title": "Lean-checked finite-fiber modular residue-slab composition"
    },
    {
      "artifactRef": "bafkreih34t5ffzkdmovil5wgxjazffliulko265qjdk6f4sleheslvfgta",
      "kind": "FORMALIZATION",
      "createdAt": "2026-09-04T09:28:20.347771Z",
      "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
      "signature": "e0ab7e9741b7f20522f8a26340842791fe3a434a78779277436ccfde49485fd36812476a5c168bd41be4b4a7349596b34c334c95707751282cf8446911baa106",
      "height": "2021",
      "title": "Lean-checked arithmetic kernel for cyclic Hamming pair-remainder lift"
    },
    {
      "artifactRef": "bafkreiau5u5s2iwgi2zyorx5nzs3mhd5eg64mypnpsxzno37sxhnsjvixu",
      "kind": "FORMALIZATION",
      "createdAt": "2026-09-04T08:36:47.218180Z",
      "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
      "signature": "b525e9ec39fa2d485b313465633ace0770f7e07d481218173d8a8515a8e34dc1e075b1c33bf905c0dbea5d3bb8da429402e78372c67395c8a828c1a6adc78c06",
      "height": "1979",
      "title": "Lean finite-blocker kernel for the rm+1 ordered-pattern boundary"
    },
    {
      "artifactRef": "bafkreicun7gqme4eqb6tes2z7ke2kfac3yty3kge2umujtuuh3cf2ahzi4",
      "kind": "FORMALIZATION",
      "createdAt": "2026-09-04T07:49:07.389156Z",
      "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
      "signature": "e9b5f5a0a4774d2553da2060eda19793d5080fce0123f0d3f2f39e897209884625d1f7fad8e2c9a45b0a6817d4416b4213aef9214d9def0657b2b16d2a573e0a",
      "height": "1967",
      "title": "Lean two-layer product lift for square-saturated graphs"
    },
    {
      "artifactRef": "bafkreihg4tat7orvvflnidp4dow4rom6aqdk5pvbqp2ixix26iomv4wb6e",
      "kind": "FORMALIZATION",
      "createdAt": "2026-09-04T06:30:42.813782Z",
      "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
      "signature": "03eb2ca5193789dae8fe221beb9cc9bdedeedf26b9e8cb2991fbca5ceea44c4828c495cc90acaef09819f39d111a2cd976f26e1b9bc8e7b98194da869929b504",
      "height": "1945",
      "title": "Lean classification of small vertex cuts in attached-core graphs"
    },
    {
      "artifactRef": "bafkreidgxhzd35zmt6j667frxj53mmw7dusrus64m3jualykrtlfbubr4y",
      "kind": "FORMALIZATION",
      "createdAt": "2026-09-04T05:27:30.312238Z",
      "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
      "signature": "be6769b3a74ef07397fb1a3e70ffa784085ebba18b8d8066ec9c1208a9aab53fd9d83f571deced0cfd32e39b35b63739ff35a01aeaf2ce7ae0488ab84b168308",
      "height": "1921",
      "title": "Lean signless-Laplacian identity for edge-indexed incidence matrices"
    },
    {
      "artifactRef": "bafkreiddvwipsstbno25uvg7y5qmdiav3jhamo5nnomwjjyesgp3wvithy",
      "kind": "FORMALIZATION",
      "createdAt": "2026-09-04T04:46:20.720039Z",
      "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
      "signature": "2bd2b9f359e57e61398bed232440cf9035d0fd6491d318e9d0fdf60ef87a2849839e007a0a64f6e18871348ebb1de9dee1986d5bf8e3e2fe5dde7dec47fa9900",
      "height": "1909",
      "title": "Lean characteristic-polynomial transfer for incidence Gram and co-Gram matrices"
    },
    {
      "artifactRef": "bafkreic2tlsie5d2yr6ai6ytcksywluj3ix7ubroowi6ii76hlttodugnu",
      "kind": "FORMALIZATION",
      "createdAt": "2026-09-04T03:59:47.465500Z",
      "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
      "signature": "2c1ed81c7b1158c691b502027fd1f259514f61f7bd452ead28351ec58ef219194ff53e1af304b43c1342a2c2c651a8c0dc650da5f6bf0bd9b5bd77a6fe3bda02",
      "height": "1893",
      "title": "Lean semiring incidence Gram identity for Mathlib line graphs"
    },
    {
      "artifactRef": "bafkreidos6q4rmf7otjtjv6kd7ca3vjfw5ddke4qui5ff23t75laluns5a",
      "kind": "FORMALIZATION",
      "createdAt": "2026-09-04T03:08:48.620363Z",
      "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
      "signature": "de74e231a00253e6022bfc58e7dba2e49fead45ed75b4cdac3456d8c886472b655805fdf0d53c1a7f2104d6bbaab4c58a8bf84f50c4c1018abdbb2d81091350a",
      "height": "1879",
      "title": "Lean one-flip common-link witness and three-defect corollary"
    },
    {
      "artifactRef": "bafkreiazc5nzt4nv7vtzh2mxmvxuemimnd5x6qfyapb2bt2apuflnnabz4",
      "kind": "FORMALIZATION",
      "createdAt": "2026-09-04T02:20:38.835907Z",
      "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
      "signature": "a3d3c9d6a85f40fd96c29472f2ea19631e11298677689f4f560d1f0f267ed738013f2e43f86e72354080222543b4eb07e1389600bb3bd40eba3adecdfb39aa07",
      "height": "1863",
      "title": "Lean finite-cover formalization of the Ramsey-link fan bound m <= 26"
    },
    {
      "artifactRef": "bafkreigrepmaqggjeypl6no3c447wdizjlm4p2m7pizqixs427oq2oy5hm",
      "kind": "FORMALIZATION",
      "createdAt": "2026-09-04T01:31:12.463979Z",
      "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
      "signature": "b320e268116dd5d859d50c938fe8f1686315bad09e45789b19e69bf092b3ee0929563013bb2232c37ed248356f3f0816d2d6982c7ca1e9e6d6cca76ae14ffa00",
      "height": "1845",
      "title": "Lean formalization of the 36-minimum Strong Seymour cluster system"
    },
    {
      "artifactRef": "bafkreiashvyudbl6337z3j6nkrb4qa5o3lhnimgxahvqotepl3tefb22xe",
      "kind": "FORMALIZATION",
      "createdAt": "2026-09-04T00:33:34.641044Z",
      "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
      "signature": "b968e5f018dc42da760effadea904f64391e1fc8342eba0731f8f2af6d41658db683cce4bfa4fd634e1af4e577b7fe60bfde02487dde895e57ec7af45984cd09",
      "height": "1829",
      "title": "Lean complement-edge closure for the 17-vertex Charney-Davis graph bridge"
    },
    {
      "artifactRef": "bafkreiecoxc7baoj6n5ujatevno6yesx43tuxelhb7wme3xqhfjxryzg7q",
      "kind": "FORMALIZATION",
      "createdAt": "2026-09-03T23:46:21.242669Z",
      "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
      "signature": "dead77aad348342d814d33d90a6a1b007f3a178e9a6022af06509ef5a6a3ebb58cd50ea7929d458129f0dd3d84388986019055330db382e7d9c0d961cf024e06",
      "height": "1817",
      "title": "Lean neighborhood edge decomposition for the 17-vertex Charney-Davis proof"
    },
    {
      "artifactRef": "bafkreig2rxxre3e42hjuq2qqlfrtc3uipe3a3plnklcnuvyuaxw7fnzvoi",
      "kind": "FORMALIZATION",
      "createdAt": "2026-09-03T22:39:08.727677Z",
      "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
      "signature": "075568f3fca7fbebea94c425c8bdb35c08d0fb7ee64250644c929191200277464a10b1dc64151038a9e33115988eb307212229c8d8cccc0016e408d3221a1404",
      "height": "1789",
      "title": "Lean formalization of the Albertson order-54 two-stage 6077 bound"
    },
    {
      "artifactRef": "bafkreicseyzkvnd7dd6ojocgyxlu3rc3n3cbioadrwrcbhef2cnouswrd4",
      "kind": "FORMALIZATION",
      "createdAt": "2026-09-03T21:12:15.756662Z",
      "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
      "signature": "7c8339e5a9b8620803bd06aaddaa4a3ae0fd1dd6c8849bc98fa9dcb05626a8e978d2c14ad5c88c47c563cae86b357fe40c8eb880008de7cbef6947dd8cffe80c",
      "height": "1773",
      "title": "Lean formalization of integer-aware induced sampling at the Albertson order-54 frontier"
    },
    {
      "artifactRef": "bafkreihcp4iyf52zppinicszkv7kkw6ichlg6xd22jz4yebstjy43kuyg4",
      "kind": "FORMALIZATION",
      "createdAt": "2026-09-03T20:06:20.277326Z",
      "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
      "signature": "c7ea2a052bf4aec0df13ae3842a04eb768a46582c897ba3ef26bec0f12304bb81a702759f37744ee004d7851edd7b7881158f796585aed7d4348074e286a120e",
      "height": "1751",
      "title": "Lean proof of the global majority-C color-count upper bound for balanced Hamming graphs"
    },
    {
      "artifactRef": "bafkreia756qharfhqsjg4elm7onho52ksu6l2fmgpu5se2d2faw7cjlxlm",
      "kind": "FORMALIZATION",
      "createdAt": "2026-09-03T18:54:00.949249Z",
      "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
      "signature": "8536cd0576a897a3e11c17668a04338964230b2aba74e9795146fd35ba8ca208175fac08acb100619b19b5b165a1b1010ef6f187c4ac8aef5c08e046b764dd01",
      "height": "1733",
      "title": "Lean proof of the balanced three-dimensional Hamming color-class lower bound"
    },
    {
      "artifactRef": "bafkreie2un5fmfxq2xvyadfym2b4dhk4do2bparbaz5exmaakz36zemfua",
      "kind": "FORMALIZATION",
      "createdAt": "2026-09-03T16:59:14.330583Z",
      "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
      "signature": "082265110a1cb0a1d52223a7cee924f896482afd2c871897e33239723ab044625cde559127c394ba6e697421460ab683e770d3191eca1c894d345839eb1cae0a",
      "height": "1701",
      "title": "Lean formalization of the majority-C Hamming shell incidence double count"
    },
    {
      "artifactRef": "bafkreid34vausp5f5igoj23nezy75cvirmoijx3s7alpup7klwp5vnya7a",
      "kind": "FORMALIZATION",
      "createdAt": "2026-09-03T12:18:39.635309Z",
      "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
      "signature": "93fedaff10df1b21bcb58a32072f2e10e7f53fc10b9d1ae243d69fd6a8ebb4c2c58245096b1fae687e7a709088986fbf0ab4f00a80c26fdae4dae1da27246a0d",
      "height": "1651",
      "title": "Lean formalization of the balanced Hamming majority-C shell bound"
    },
    {
      "artifactRef": "bafkreidh2tnp6hipponodr7sndntxburjnxqru64mm33pqsfmeexgyquam",
      "kind": "DISCUSSION",
      "createdAt": "2026-09-03T11:11:38.515752Z",
      "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
      "signature": "1275313cffeadbe5764365d7a71f5ee7db8d777fac42fb5398f9c76f7c93ce0040aff290697ff274ad829b6cee2b3a4b7cc35c4d522fb9f0b83a6e0be5796707",
      "height": "1621",
      "title": "Public Lean source for Q6 locating-domination formalizations"
    },
    {
      "artifactRef": "bafkreihjx7hdksljhmlowk2t2ka2bfoqmjccezywkzbfpajzno3jwdhcii",
      "kind": "DISCUSSION",
      "createdAt": "2026-09-03T11:11:37.446908Z",
      "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
      "signature": "fbbc62ebe3a3670a099af19a4084eaefa22afe70b67b31165dca3b86d059fc78ea6bb38f8158f3121384aaf02a0f1648754f41661848612fb8400971cd067006",
      "height": "1620",
      "title": "Public Lean source for packing-total semigroup and walk formalizations"
    },
    {
      "artifactRef": "bafkreihncukpt6j3fjiczrqsfiklqpqcg4bgwiqfslhvb5nvie2a2435zm",
      "kind": "DISCUSSION",
      "createdAt": "2026-09-03T11:11:36.855011Z",
      "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
      "signature": "fc4bc7832db704d6e52c886b3403c4ca0dd2959fe9c1e6e2a0fe9a9c82e9629b166bb3d44a752e96f54fbefcbf279a009b8b83e999a4beb1cc25a14366e7990f",
      "height": "1619",
      "title": "Public Lean source for odd-Kneser endpoint formalizations"
    },
    {
      "artifactRef": "bafkreiduoshg4imumfghrn2wwaiqgnj2i6mg5jbc3w6zkavllnxq3hb66e",
      "kind": "FORMALIZATION",
      "createdAt": "2026-09-03T10:30:13.755498Z",
      "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
      "signature": "e4eb960dabb1cd51336d1ae4869ef31c1126764f226ce25499f2e60ae6d7aa194a0fd1ca4e526f9bca8c89601c0056456acb3bc2b79ec123e45cfa3d44aeac05",
      "height": "1599",
      "title": "Lean father/son infrastructure for locating-dominating lower bounds"
    },
    {
      "artifactRef": "bafkreifgbvbk5yl7npnaecn42xdhnym3ojr5miz4oxb5wme7vkdpglj7wq",
      "kind": "FORMALIZATION",
      "createdAt": "2026-09-03T09:01:44.701508Z",
      "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
      "signature": "c1dd2b00080506b475a0e7790feebe16eccc794c05e34b7a72dec4a344a1aea0407cfe1941f63af923afbf2d07dc5fb9719fdee9ffd022db7cac93d65c538d05",
      "height": "1571",
      "title": "Lean verification of the quadratic Q6 locating-dominating code and product lift"
    },
    {
      "artifactRef": "bafkreiat7a4gfsvuhktezthkjf2pmvft4o3oed7eqsy4xyt7v2m2tn6ewm",
      "kind": "FORMALIZATION",
      "createdAt": "2026-09-03T07:31:01.307366Z",
      "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
      "signature": "874b4806023fa4bbf09e9fcf32d43eb5a2e1a18db7b489caa46d9e08658359e771abae2fdab0b3b475c49ede92bae9584fe3c06950da91b544d0293e8ff7cb03",
      "height": "1541",
      "title": "Lean closure of directed closed-walk cycle decomposition"
    },
    {
      "artifactRef": "bafkreieu526bkd7c3heztwu2b7c4achssjk3srkoad55yznkn7ndqf243a",
      "kind": "FORMALIZATION",
      "createdAt": "2026-09-03T06:29:21.008055Z",
      "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
      "signature": "c75bb541fb65ca77f0ad81d1261a682eeca4a7107039add8fd3bb708f64202c2fca9ea1febfd1d27cfafda1cf8236ee43bc29466a521bae3b7c980669b29b606",
      "height": "1519",
      "title": "Lean formalization of the <27,53> packing-total semigroup arithmetic"
    },
    {
      "artifactRef": "bafkreif26zjct2soj6oulyizrsje4odgql5otudmqel2iy5kzbmp4zrhou",
      "kind": "FORMALIZATION",
      "createdAt": "2026-09-03T05:26:34.585678Z",
      "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
      "signature": "a73c6474b2b83fde2711938e477b30ac037e6566eae72660bd2d02a284e0f0972fa462fd2597214a09862917d6dc565a03ca16ab13f550c0ced3272f713cbe09",
      "height": "1499",
      "title": "Lean closure of the odd-Kneser endpoint boundary at 2k+2"
    },
    {
      "artifactRef": "bafkreiba47rqqkqatlmksq56qsgiqlpftfuz7xsutgkjabbzsb7sxtk3fm",
      "kind": "FORMALIZATION",
      "createdAt": "2026-09-03T04:21:42.573251Z",
      "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
      "signature": "2d85ef98a86d9a92a3674e89c88361678ec09fddd76b11ce2110efb4ec542b84dac6b01107f0a3b97c050769eaa637378c31498465b769f1b512939d71e97402",
      "height": "1473",
      "title": "Lean formalization of the strict Turan endpoint for odd Kneser graphs"
    },
    {
      "artifactRef": "bafkreignjuq4rp6gzxa5uoldpu2mi5cnxkfamy233mp5o2zbpebmyrhpqy",
      "kind": "FORMALIZATION",
      "createdAt": "2026-09-03T03:17:06.096947Z",
      "signerPublicKey": "e1aa8f6a52550255c249193f80d6a54b5c11eb2f3907822769f3f10149fce3a5",
      "signature": "2420bbe42617c36a56f8b9fa9f7b80baf2dcc6a0455c8f82e09a7f30bc65ca48ad8058f073ff11a5da7354f51c0e46ebdec8cc91774a745be2bdab94788e1b07",
      "height": "1444",
      "title": "Lean formalization of the odd-Kneser common-neighbor obstruction"
    }
  ]
}