{"id": "c1531", "title": "C1531 — Freeze the next cumulative partition test", "filename": "C1531.md", "role": "Research action", "step": 1531, "sha256": "7b0240a0000c6d0daeac68ef99fad61966851827bd2eb8656b3c64bac2f733fc", "bytes": 1245, "origins": ["C480–C1634/Research_Cycles/C1483_C1582/c1483_c1582/journal.json#C1531"], "download": "/sources/7b0240a0000c6d0daeac68ef99fad61966851827bd2eb8656b3c64bac2f733fc.md", "format": "md", "derived": true, "tags": ["Regular", "Cumulative", "Inverse"], "excerpt": "Does the common Noah950+Shem600 pair explain a systematic refinement response in all three MSS?", "content": "# C1531 — Freeze the next cumulative partition test\n\n## Question\n\nDoes the common Noah950+Shem600 pair explain a systematic refinement response in all three MSS?\n\n## Sources\n\n```json\n[\n  \"File18.md §6\",\n  \"File51a.md §16.2\",\n  \"agents/cumulative_noah_extension.json\"\n]\n```\n\n## Opened utc\n\n2026-09-29T02:33:31.368727+00:00\n\n## Results\n\n```json\n{\n  \"source_pairs\": {\n    \"MT\": [\n      6386,\n      5436,\n      4836\n    ],\n    \"LXX\": [\n      7296,\n      6346,\n      5746\n    ],\n    \"SP\": [\n      6266,\n      5316,\n      4716\n    ]\n  },\n  \"fixed_anchor\": 1406,\n  \"planned_partitions\": [\n    \"F\",\n    \"S\",\n    \"N\",\n    \"FS\",\n    \"FN\",\n    \"SN\",\n    \"FSN\"\n  ],\n  \"rules\": \"original legs only; retainedtrailingzeros; once perleg; nosecondreversal\"\n}\n```\n\n## Finding\n\nThe shared serial950+600 source pair supplies the next bounded extension; the prior Regular600 age is not substituted.\n\n## Reassessment\n\nReview every section of theStrategy before proceeding to the new partition calculations.\n\n## Checks\n\n```json\n{}\n```\n\n## Closed utc\n\n2026-09-29T02:33:31.369074+00:00\n\n## Record provenance\n\nExact record hash: `269fffa141143518d83aef561a0e3797f4e7b8ce57c66d9d12982d495c5a23f8`\n\nSource journal: `Research_Cycles/C1483_C1582/c1483_c1582/journal.json`", "journalDownload": "/sources/7241bc8dee3ba293341214bcb88dc4f80832f7d0207eb9e07f9364c06d3847c8.json", "evidenceLinks": [{"id": "d-e778c1f74b02551a", "title": "agents/cumulative_noah_extension.json"}, {"id": "d-68301ab760bfbe2e", "title": "File 18"}, {"id": "d-d8aa38afb2a2df8f", "title": "File 51a"}]}