{"id": "c593", "title": "C593 — Generate all196 four-rail interval cells", "filename": "C593.md", "role": "Research action", "step": 593, "sha256": "0879a7e85126d9c09dfc724365ee5ffb5e9de63633e5c4218bbef494697b965b", "bytes": 1141, "origins": ["C480–C1634/Research_Cycles/C0532_C0631/journal.json#C593"], "download": "/sources/0879a7e85126d9c09dfc724365ee5ffb5e9de63633e5c4218bbef494697b965b.md", "format": "md", "derived": true, "tags": [], "excerpt": "Does one civil-coordinate formula account for the complete49-row source grid?", "content": "# C593 — Generate all196 four-rail interval cells\n\n## Question\n\nDoes one civil-coordinate formula account for the complete49-row source grid?\n\n## Inputs\n\n```json\n{\n  \"terminal\": 65,\n  \"rows\": 49,\n  \"g\": [\n    70,\n    72\n  ],\n  \"civil_rail_shifts\": [\n    -110,\n    0\n  ]\n}\n```\n\n## Sources\n\n```json\n[\n  \"File68 §7; Appendix C.1–C.10\"\n]\n```\n\n## Opened utc\n\n2026-09-28T00:22:54.583460+00:00\n\n## Results\n\n```json\n{\n  \"interval_cells_matched\": 196,\n  \"boundary_rule\": \"a(j)=65−(49−j)g+r\",\n  \"civil_coordinates\": \"a(B BC)=1−B; a(AD A)=A\",\n  \"terminal_original_BC\": 46\n}\n```\n\n## Finding\n\nOne indexed rule recovers the complete49-row four-rail field, including the era crossing without a civil year zero. The rows are schematic carriers, not equal biological generations.\n\n## Reassessment\n\nDetermine the commutation and convergence laws of the full grid.\n\n## Checks\n\n```json\n{\n  \"coverage\": true,\n  \"terminal\": true\n}\n```\n\n## Closed utc\n\n2026-09-28T00:22:54.584616+00:00\n\n## Record provenance\n\nExact record hash: `aeec00d30e3b1fc7acd74f1e906b0b4429379aeb5018f810e84f4301730c6b55`\n\nSource journal: `Research_Cycles/C0532_C0631/journal.json`", "journalDownload": "/sources/7a2e1117efc741218b68e2db8bb20eadd33cab34e00384e9b903708031da1d2d.json", "evidenceLinks": [{"id": "d-2fb72e6c1267ac3e", "title": "File 68"}]}