{"id": "c1270", "title": "C1270 — Restore the native Cainan row in the NT interface", "filename": "C1270.md", "role": "Research action", "step": 1270, "sha256": "0f9e41b44e2b691027313b871f3861e4af1ff5ac162f13759812a11167289eb7", "bytes": 1170, "origins": ["C480–C1634/Research_Cycles/C1132_C1431_Recovered/journal.json#C1270"], "download": "/sources/0f9e41b44e2b691027313b871f3861e4af1ff5ac162f13759812a11167289eb7.md", "format": "md", "derived": true, "tags": ["Rounded"], "excerpt": "How do a70-yearNT cell and a130-yearsourceinterval coexist atCainan?", "content": "# C1270 — Restore the native Cainan row in the NT interface\n\n## Question\n\nHow do a70-yearNT cell and a130-yearsourceinterval coexist atCainan?\n\n## Inputs\n\n```json\n{}\n```\n\n## Sources\n\n```json\n[\n  \"C1267\",\n  \"prep/nt_source_transfer.json\"\n]\n```\n\n## Opened utc\n\n2026-09-28T05:49:06.206453+00:00\n\n## Results\n\n```json\n{\n  \"Cainan_interface\": {\n    \"path\": \"model/NT_native_Cainan_interface.json\",\n    \"sha256\": \"29ec284f1630b8b563ff6e09c4117ee3d61ff92a4b69f04dc14f196a9d4bce50\",\n    \"bytes\": 866\n  },\n  \"values\": [\n    1465,\n    1530,\n    1590\n  ]\n}\n```\n\n## Finding\n\nThe nativeArphaxad–Cainan–Shelah comparison runs1465→1530→1590. Its changes65 and60 equal source135/130 minusNT70, distinguishing thelist measure from thegenealogicalone.\n\n## Reassessment\n\nConnect theNT headpartition to thealreadyreconstructedMT/LXX Roundedheads withproperstateroles.\n\n## Checks\n\n```json\n{\n  \"values\": true,\n  \"source_gaps\": true,\n  \"NTgaps\": true\n}\n```\n\n## Closed utc\n\n2026-09-28T05:49:06.210050+00:00\n\n## Record provenance\n\nExact record hash: `1df341a37f46100ade1c47c37addd820df1407dc5ca9fdef9614b8d4e8f1245d`\n\nSource journal: `Research_Cycles/C1132_C1431_Recovered/journal.json`", "journalDownload": "/sources/6adb632ce171623c2bce60d7ed58ae319ccb379cf76b751c0a477c1742fd348c.json", "evidenceLinks": [{"id": "d-29ec284f1630b8b5", "title": "model/NT_native_Cainan_interface.json"}, {"id": "d-7ca1a4f564fc073c", "title": "prep/nt_source_transfer.json"}]}