{"id": "c670", "title": "C670 — Connect the1470 cell with calendrical intercalation", "filename": "C670.md", "role": "Research action", "step": 670, "sha256": "5b484caa75a3d42e60e30e4d22172db1c9d67a25d09ea8e2352f6ee49260e58c", "bytes": 1247, "origins": ["C480–C1634/Research_Cycles/C0632_C0731/journal.json#C670"], "download": "/sources/5b484caa75a3d42e60e30e4d22172db1c9d67a25d09ea8e2352f6ee49260e58c.md", "format": "md", "derived": true, "tags": [], "excerpt": "Which part of the shared1470 is the same anatomy, and which part retains distinct units?", "content": "# C670 — Connect the1470 cell with calendrical intercalation\n\n## Question\n\nWhich part of the shared1470 is the same anatomy, and which part retains distinct units?\n\n## Inputs\n\n```json\n{\n  \"cell_units\": [\n    48,\n    1\n  ],\n  \"month_days\": 30,\n  \"ledger\": [\n    6,\n    2190,\n    1470\n  ],\n  \"civil_year_days\": \"1461/4\"\n}\n```\n\n## Sources\n\n```json\n[\n  \"Supplement A §2.2; File12 calendrical physics\"\n]\n```\n\n## Opened utc\n\n2026-09-28T01:09:30.920569+00:00\n\n## Results\n\n```json\n{\n  \"final_block\": 1470,\n  \"ledger_days\": 14610,\n  \"year_equivalent\": \"1461/4\",\n  \"cell_30_units\": 49\n}\n```\n\n## Finding\n\nThe supplied intercalation final block has the same48+1 anatomy:4×360+30=1470 days. Its full ledger6×2190+1470=40×365.25 is a distinct calendrical realization; it does not turn the chronological1470-year cell into days.\n\n## Reassessment\n\nConsolidate File70’s indexed paths and Supplement A’s retained-flank family before phase analysis.\n\n## Checks\n\n```json\n{\n  \"final\": true,\n  \"ledger\": true,\n  \"year_equivalent\": true\n}\n```\n\n## Closed utc\n\n2026-09-28T01:09:30.921473+00:00\n\n## Record provenance\n\nExact record hash: `77c4d361acbd2c726dbc617df8e8fe7c8aa3cc812c751cb2342a1855981e4bfa`\n\nSource journal: `Research_Cycles/C0632_C0731/journal.json`", "journalDownload": "/sources/f0643e934c6a7443706351fa40040684d915ed0ae25c0f9188a4c4dba12814ff.json", "evidenceLinks": [{"id": "d-9a1eff41920cd0f8", "title": "File 12"}, {"id": "d-0fa80217c94b3951", "title": "File 70"}]}