{"id": "c1521", "title": "C1521 — Locate the first-stage70 grid", "filename": "C1521.md", "role": "Research action", "step": 1521, "sha256": "da65a84a3b840ecca5a7b6f6056b1a11ca5242931beaec265233b58f4de05a13", "bytes": 972, "origins": ["C480–C1634/Research_Cycles/C1483_C1582/c1483_c1582/journal.json#C1521"], "download": "/sources/da65a84a3b840ecca5a7b6f6056b1a11ca5242931beaec265233b58f4de05a13.md", "format": "md", "derived": true, "tags": ["Calendar Keys"], "excerpt": "How does the common7700 edge appear from the6 BC reference?", "content": "# C1521 — Locate the first-stage70 grid\n\n## Question\n\nHow does the common7700 edge appear from the6 BC reference?\n\n## Sources\n\n```json\n[]\n```\n\n## Opened utc\n\n2026-09-29T02:30:54.984105+00:00\n\n## Results\n\n```json\n{\n  \"origin\": 6,\n  \"unit\": 70,\n  \"first_stage\": {\n    \"2736\": 39,\n    \"10436\": 149\n  },\n  \"head_minus_junction_units\": 110,\n  \"completed_grid\": {\n    \"5436\": 70,\n    \"13136\": 180\n  },\n  \"grid_increment\": 31\n}\n```\n\n## Finding\n\nThe first-stage pair is39/149 units from6; the completed pair is70/180 from536. Both retain110 units, and changing origin as well as stage adds31 units to each.\n\n## Reassessment\n\nState that this is a selected named-node grid rather than a universal calendar for every anchor.\n\n## Checks\n\n```json\n{}\n```\n\n## Closed utc\n\n2026-09-29T02:30:54.984339+00:00\n\n## Record provenance\n\nExact record hash: `699e029db2a538de6f720891381668e4507f9a20ecdad04db1ba8c83b8083e8a`\n\nSource journal: `Research_Cycles/C1483_C1582/c1483_c1582/journal.json`", "journalDownload": "/sources/7241bc8dee3ba293341214bcb88dc4f80832f7d0207eb9e07f9364c06d3847c8.json"}