{"id": "c863", "title": "C863 — Derive the local generator of the NT–MT field", "filename": "C863.md", "role": "Research action", "step": 863, "sha256": "97339f3a4a698a7953be6e45449af856b2900657c891d648a6c6fde1fb0eab2a", "bytes": 1377, "origins": ["C480–C1634/Research_Cycles/C0832_C0931/journal.json#C863"], "download": "/sources/97339f3a4a698a7953be6e45449af856b2900657c891d648a6c6fde1fb0eab2a.md", "format": "md", "derived": true, "tags": [], "excerpt": "Does a terminal value plus every local difference reconstruct the whole comparison?", "content": "# C863 — Derive the local generator of the NT–MT field\n\n## Question\n\nDoes a terminal value plus every local difference reconstruct the whole comparison?\n\n## Inputs\n\n```json\n{}\n```\n\n## Sources\n\n```json\n[\n  \"C862 complete named field\"\n]\n```\n\n## Opened utc\n\n2026-09-28T02:43:36.769039+00:00\n\n## Results\n\n```json\n{\n  \"generator\": {\n    \"path\": \"model/NT_MT_edge_generator.json\",\n    \"sha256\": \"cd68ef6b5e218c258dc3ff30d648772d33404f38860df5085feb5f154472ad64\",\n    \"bytes\": 2884\n  },\n  \"Cainan_contraction\": {\n    \"from\": \"Arphaxad\",\n    \"to\": \"Shelah\",\n    \"NT_edge\": 140,\n    \"MT_edge\": 35,\n    \"difference\": 105\n  },\n  \"Noah_edge\": {\n    \"from\": \"Noah\",\n    \"to\": \"Shem\",\n    \"NT_edge\": 70,\n    \"MT_edge\": 500,\n    \"difference\": -430\n  }\n}\n```\n\n## Finding\n\nAll 22 differences are generated by G_i−G_next=NT_edge−MT_edge and terminal1710. The sole 140-year NT shared-name edge records the intervening Cainan; the Noah edge explains the −430 local change.\n\n## Reassessment\n\nRestore the admitted MT Cainan explicitly and compare the two edge measures.\n\n## Checks\n\n```json\n{\n  \"all_reconstructed\": true,\n  \"unique_double_edge\": true,\n  \"Noah\": true\n}\n```\n\n## Closed utc\n\n2026-09-28T02:43:36.769593+00:00\n\n## Record provenance\n\nExact record hash: `37cec6797f0ceb696df7a2ddd1f8c657114f23833566351a15f0657e4ddc19ca`\n\nSource journal: `Research_Cycles/C0832_C0931/journal.json`", "journalDownload": "/sources/6a37be4e218f9f467cbde5e9db3723ce9c79dc78cc97d1a289422b96cb9971e0.json", "evidenceLinks": [{"id": "d-cd68ef6b5e218c25", "title": "model/NT_MT_edge_generator.json"}]}