{"id": "c1504", "title": "C1504 — Reconstruct the SP Shem interval", "filename": "C1504.md", "role": "Research action", "step": 1504, "sha256": "7d7bc802cb35bce5b686afd88af49aad0d65afaa1a9697924f65c0ac211454c5", "bytes": 1004, "origins": ["C480–C1634/Research_Cycles/C1483_C1582/c1483_c1582/journal.json#C1504"], "download": "/sources/7d7bc802cb35bce5b686afd88af49aad0d65afaa1a9697924f65c0ac211454c5.md", "format": "md", "derived": true, "tags": ["Cumulative", "Inverse"], "excerpt": "What are the named nodes when the cumulative Shem600 is explicitly retained?", "content": "# C1504 — Reconstruct the SP Shem interval\n\n## Question\n\nWhat are the named nodes when the cumulative Shem600 is explicitly retained?\n\n## Sources\n\n```json\n[\n  \"File52c_latest.md §§3.4–3.5\",\n  \"Reader_before.md SP branch\"\n]\n```\n\n## Opened utc\n\n2026-09-29T02:29:30.574895+00:00\n\n## Results\n\n```json\n{\n  \"source_nodes\": [\n    1406,\n    4716,\n    5316,\n    13396\n  ],\n  \"source_legs\": [\n    3310,\n    600,\n    8080\n  ],\n  \"inverse_nodes\": [\n    1406,\n    2736,\n    3336,\n    11416\n  ],\n  \"shifts\": [\n    -1980,\n    -1980,\n    -1980\n  ]\n}\n```\n\n## Finding\n\nThe inverse path is 1406→2736→3336→11416; its whole upper branch translates by −1980.\n\n## Reassessment\n\nCompare both life endpoints, retaining the cumulative seam’s source meaning.\n\n## Checks\n\n```json\n{}\n```\n\n## Closed utc\n\n2026-09-29T02:29:30.575213+00:00\n\n## Record provenance\n\nExact record hash: `72223d2182e9cf1415aa3641d3ddcd778bf174167622d83e10fc51cdb5361425`\n\nSource journal: `Research_Cycles/C1483_C1582/c1483_c1582/journal.json`", "journalDownload": "/sources/7241bc8dee3ba293341214bcb88dc4f80832f7d0207eb9e07f9364c06d3847c8.json"}