{"id": "c646", "title": "C646 — Generate the Creation–Enoch rail square", "filename": "C646.md", "role": "Research action", "step": 646, "sha256": "8914206d7dda2fd6d0ca84f069aa5e0b6e4bc9c7a538bb3e7821bfa1f1ce36a1", "bytes": 1053, "origins": ["C480–C1634/Research_Cycles/C0632_C0731/journal.json#C646"], "download": "/sources/8914206d7dda2fd6d0ca84f069aa5e0b6e4bc9c7a538bb3e7821bfa1f1ce36a1.md", "format": "md", "derived": true, "tags": ["Calendar Keys"], "excerpt": "Can one translation recover all four admitted Creation–Enoch spans?", "content": "# C646 — Generate the Creation–Enoch rail square\n\n## Question\n\nCan one translation recover all four admitted Creation–Enoch spans?\n\n## Inputs\n\n```json\n{\n  \"upper\": [\n    4244,\n    4237\n  ],\n  \"lower\": [\n    3264,\n    3257\n  ]\n}\n```\n\n## Sources\n\n```json\n[\n  \"File70 Appendix D.1\"\n]\n```\n\n## Opened utc\n\n2026-09-28T01:04:02.788349+00:00\n\n## Results\n\n```json\n{\n  \"matrix\": [\n    [\n      980,\n      987\n    ],\n    [\n      973,\n      980\n    ]\n  ],\n  \"translation\": 980,\n  \"rail\": 7\n}\n```\n\n## Finding\n\nThe four comparisons are one seven-year rail translated by980: corresponding980s and crossed973/987. This reuses the same rail generator as the larger calendar family.\n\n## Reassessment\n\nAsk whether the source’s nested14/140/980 spans share one normalized shape.\n\n## Checks\n\n```json\n{\n  \"whole_matrix\": true,\n  \"entries\": true\n}\n```\n\n## Closed utc\n\n2026-09-28T01:04:02.788514+00:00\n\n## Record provenance\n\nExact record hash: `e43acebadfd5a87cfe91676d5933ebd599a2af327f809f6ec2b87cd1f3b4a4bc`\n\nSource journal: `Research_Cycles/C0632_C0731/journal.json`", "journalDownload": "/sources/f0643e934c6a7443706351fa40040684d915ed0ae25c0f9188a4c4dba12814ff.json", "evidenceLinks": [{"id": "d-0fa80217c94b3951", "title": "File 70"}]}