{"id": "c1445", "title": "C1445 — Test LXX_regular at Noah and Flood", "filename": "C1445.md", "role": "Research action", "step": 1445, "sha256": "1ebb7893d909142f6e0164facb174dc1677504a24c71a66a41bafa11d7902446", "bytes": 1603, "origins": ["C480–C1634/Research_Cycles/C1433_C1482/journal.json#C1445"], "download": "/sources/1ebb7893d909142f6e0164facb174dc1677504a24c71a66a41bafa11d7902446.md", "format": "md", "derived": true, "tags": ["Regular", "Inverse"], "excerpt": "Do the two named coarse partitions and the path retaining both source nodes have the same inverse head?", "content": "# C1445 — Test LXX_regular at Noah and Flood\n\n## Question\n\nDo the two named coarse partitions and the path retaining both source nodes have the same inverse head?\n\n## Sources\n\n```json\n[\n  \"Registered LXX_regular source\",\n  \"Named600 hinge source review\"\n]\n```\n\n## Opened utc\n\n2026-09-29T01:14:19.270795+00:00\n\n## Results\n\n```json\n{\n  \"Flood\": {\n    \"source_legs\": [\n      1830,\n      2250\n    ],\n    \"images\": [\n      3810,\n      5220\n    ],\n    \"path2\": [\n      1406,\n      5216,\n      10436\n    ],\n    \"path3\": [\n      6,\n      4106,\n      7916,\n      13136\n    ]\n  },\n  \"Noah\": {\n    \"source_legs\": [\n      2430,\n      1650\n    ],\n    \"images\": [\n      3420,\n      5610\n    ],\n    \"path2\": [\n      1406,\n      4826,\n      10436\n    ],\n    \"path3\": [\n      6,\n      4106,\n      7526,\n      13136\n    ]\n  },\n  \"Both\": {\n    \"source_legs\": [\n      1830,\n      600,\n      1650\n    ],\n    \"images\": [\n      3810,\n      600,\n      5610\n    ],\n    \"path2\": [\n      1406,\n      5216,\n      5816,\n      11426\n    ],\n    \"path3\": [\n      6,\n      4106,\n      7916,\n      8516,\n      14126\n    ]\n  }\n}\n```\n\n## Finding\n\nLXX Regular shares the Flood/Noah coarse endpoint, but retaining both source nodes raises the head990.\n\n## Reassessment\n\nTest SP without modifying its accepted Fall head or Noah600 interval.\n\n## Checks\n\n```json\n{\n  \"expected_heads\": true,\n  \"same_source_total\": true\n}\n```\n\n## Closed utc\n\n2026-09-29T01:14:19.271243+00:00\n\n## Record provenance\n\nExact record hash: `9671e8b4c38dd90b5dfb5a4a990bf26331af2f1a48154bdb9e576d85b950ac62`\n\nSource journal: `Research_Cycles/C1433_C1482/journal.json`", "journalDownload": "/sources/ca542c4d870fa9b9292d3dd24718f08766a5353e1b27cbb1e7c0d69061b00ecf.json"}