{"id": "c1175", "title": "C1175 — Check source-row normal forms against their domains", "filename": "C1175.md", "role": "Research action", "step": 1175, "sha256": "baf5cb4c4ccd49ce9340418fd9f01d87295685da169dc15441b769a6e9e1d5f7", "bytes": 1291, "origins": ["C480–C1634/Research_Cycles/C1132_C1431_Recovered/journal.json#C1175"], "download": "/sources/baf5cb4c4ccd49ce9340418fd9f01d87295685da169dc15441b769a6e9e1d5f7.md", "format": "md", "derived": true, "tags": ["Cumulative"], "excerpt": "Are the normal forms for all18 observed post-Flood changes numerically admissible, and which intermediate rows are actually supplied?", "content": "# C1175 — Check source-row normal forms against their domains\n\n## Question\n\nAre the normal forms for all18 observed post-Flood changes numerically admissible, and which intermediate rows are actually supplied?\n\n## Inputs\n\n```json\n{}\n```\n\n## Sources\n\n```json\n[\n  \"C1151–C1153\",\n  \"C1173–C1174\"\n]\n```\n\n## Opened utc\n\n2026-09-28T05:11:51.122846+00:00\n\n## Results\n\n```json\n{\n  \"normal_form_domain_check\": {\n    \"path\": \"model/postflood_normal_form_domain_check.json\",\n    \"sha256\": \"4d32cccf4e0881fbccf346590dae80e1d6861768549e59f3ad905f2ce5f46f61\",\n    \"bytes\": 4396\n  },\n  \"rows\": 18\n}\n```\n\n## Finding\n\nAll18 selected R-first normal forms stay nonnegative. The intermediate matches a suppliedSP row only where its lifespan is unchanged; Eber andTerah retain an additional source life change. Mathematical admissibility and source realization are now distinguished row by row.\n\n## Reassessment\n\nSummarize the whole post-Flood connection in a compact source-labelled reconstruction.\n\n## Checks\n\n```json\n{\n  \"all_nonnegative\": true,\n  \"all_endpoints\": true\n}\n```\n\n## Closed utc\n\n2026-09-28T05:11:51.124066+00:00\n\n## Record provenance\n\nExact record hash: `b356db2cc9ff678f3124b341b42978f81bff25a21c587bdfb90375b4e4af4ebd`\n\nSource journal: `Research_Cycles/C1132_C1431_Recovered/journal.json`", "journalDownload": "/sources/6adb632ce171623c2bce60d7ed58ae319ccb379cf76b751c0a477c1742fd348c.json", "evidenceLinks": [{"id": "d-4d32cccf4e0881fb", "title": "model/postflood_normal_form_domain_check.json"}]}