{"id": "c1439", "title": "C1439 — Reconstruct LXX residual at component level", "filename": "C1439.md", "role": "Research action", "step": 1439, "sha256": "5e87e0e2d0a6b2d9ac2049140f63307c5528202f6bab8836f682a2b387449e86", "bytes": 886, "origins": ["C480–C1634/Research_Cycles/C1433_C1482/journal.json#C1439"], "download": "/sources/5e87e0e2d0a6b2d9ac2049140f63307c5528202f6bab8836f682a2b387449e86.md", "format": "md", "derived": true, "tags": ["Regular", "Cumulative"], "excerpt": "Which component prevents LXX Regular/Cumulative convergence?", "content": "# C1439 — Reconstruct LXX residual at component level\n\n## Question\n\nWhich component prevents LXX Regular/Cumulative convergence?\n\n## Sources\n\n```json\n[\n  \"Comparative Study §3\"\n]\n```\n\n## Opened utc\n\n2026-09-29T01:13:03.456564+00:00\n\n## Results\n\n```json\n{\n  \"source_mode_gap\": 9410,\n  \"reversed_component_differences\": [\n    530,\n    -30\n  ],\n  \"head_gap\": 500,\n  \"gain_regular\": 4950,\n  \"gain_cumulative\": -3960\n}\n```\n\n## Finding\n\nThe LXX lower-leg difference530 is only offset by30 in the upper leg, leaving the known500-year residual.\n\n## Reassessment\n\nTest the accepted SP state without changing its Fall choice.\n\n## Checks\n\n```json\n{\n  \"residual500\": true\n}\n```\n\n## Closed utc\n\n2026-09-29T01:13:03.456689+00:00\n\n## Record provenance\n\nExact record hash: `13307a5f832b1e7940c65524ab8946167c6a9d34c79a70e0487b961856104bda`\n\nSource journal: `Research_Cycles/C1433_C1482/journal.json`", "journalDownload": "/sources/ca542c4d870fa9b9292d3dd24718f08766a5353e1b27cbb1e7c0d69061b00ecf.json"}