{"id": "c1448", "title": "C1448 — Test LXX_cumulative at Shem and Flood", "filename": "C1448.md", "role": "Research action", "step": 1448, "sha256": "d2c26d265e81fb04183de3308ce9eaccf6f4bed88eb2b6a01f99b39faa72603c", "bytes": 1613, "origins": ["C480–C1634/Research_Cycles/C1433_C1482/journal.json#C1448"], "download": "/sources/d2c26d265e81fb04183de3308ce9eaccf6f4bed88eb2b6a01f99b39faa72603c.md", "format": "md", "derived": true, "tags": ["Regular", "Cumulative"], "excerpt": "Do the Flood-only, Shem-only and both-node partitions agree under the same accepted source state?", "content": "# C1448 — Test LXX_cumulative at Shem and Flood\n\n## Question\n\nDo the Flood-only, Shem-only and both-node partitions agree under the same accepted source state?\n\n## Sources\n\n```json\n[\n  \"Registered LXX_cumulative source\",\n  \"Named600 hinge source review\"\n]\n```\n\n## Opened utc\n\n2026-09-29T01:15:12.576301+00:00\n\n## Results\n\n```json\n{\n  \"Flood\": {\n    \"source_legs\": [\n      4340,\n      9150\n    ],\n    \"images\": [\n      4340,\n      5190\n    ],\n    \"path2\": [\n      1406,\n      5746,\n      10936\n    ],\n    \"path3\": [\n      6,\n      4106,\n      8446,\n      13636\n    ]\n  },\n  \"Shem\": {\n    \"source_legs\": [\n      4940,\n      8550\n    ],\n    \"images\": [\n      4940,\n      5580\n    ],\n    \"path2\": [\n      1406,\n      6346,\n      11926\n    ],\n    \"path3\": [\n      6,\n      4106,\n      9046,\n      14626\n    ]\n  },\n  \"Both\": {\n    \"source_legs\": [\n      4340,\n      600,\n      8550\n    ],\n    \"images\": [\n      4340,\n      600,\n      5580\n    ],\n    \"path2\": [\n      1406,\n      5746,\n      6346,\n      11926\n    ],\n    \"path3\": [\n      6,\n      4106,\n      8446,\n      9046,\n      14626\n    ]\n  }\n}\n```\n\n## Finding\n\nLXX Cumulative adds990 both when the partition moves to Shem and when both nodes are retained.\n\n## Reassessment\n\nTest whether SP Cumulative instead supplies the fully stable counterpart to MT Regular.\n\n## Checks\n\n```json\n{\n  \"expected_heads\": true,\n  \"same_source_total\": true\n}\n```\n\n## Closed utc\n\n2026-09-29T01:15:12.576762+00:00\n\n## Record provenance\n\nExact record hash: `e30854d28a20ff37a6a9bde90b1fe55d2d143592038d2d59c1febbe494a3028f`\n\nSource journal: `Research_Cycles/C1433_C1482/journal.json`", "journalDownload": "/sources/ca542c4d870fa9b9292d3dd24718f08766a5353e1b27cbb1e7c0d69061b00ecf.json"}