{"id": "c912", "title": "C912 — Create a compact source-only regeneration example", "filename": "C912.md", "role": "Research action", "step": 912, "sha256": "a565c06365b821cd95f0403e967a6b44f397e3a46580b911b3182e450b91429b", "bytes": 1669, "origins": ["C480–C1634/Research_Cycles/C0832_C0931/journal.json#C912"], "download": "/sources/a565c06365b821cd95f0403e967a6b44f397e3a46580b911b3182e450b91429b.md", "format": "md", "derived": true, "tags": [], "excerpt": "Can the entire paired festival field be generated without storing any output dates?", "content": "# C912 — Create a compact source-only regeneration example\n\n## Question\n\nCan the entire paired festival field be generated without storing any output dates?\n\n## Inputs\n\n```json\n{}\n```\n\n## Sources\n\n```json\n[\n  \"File58 declared festival order,scale7,anchor1859\"\n]\n```\n\n## Opened utc\n\n2026-09-28T02:58:23.078241+00:00\n\n## Results\n\n```json\n{\n  \"source_only_packet\": {\n    \"path\": \"model/compact_festival_source_packet.json\",\n    \"sha256\": \"e15e6c15d40083be9a53f5dd12ceb506d17ef68be7ed630a9869420eb250ce1a\",\n    \"bytes\": 285\n  },\n  \"regenerator\": {\n    \"path\": \"evidence/regenerate_festival.py\",\n    \"sha256\": \"eb4bc86e3467bc6214904243d5bd73b8a64ecc7927ef5df03a4f975b38b9676a\",\n    \"bytes\": 406\n  },\n  \"generated_fields\": {\n    \"forward\": [\n      1859,\n      1649,\n      1446,\n      1250,\n      1061,\n      879,\n      704,\n      536,\n      466\n    ],\n    \"reverse\": [\n      1859,\n      1789,\n      1621,\n      1446,\n      1264,\n      1075,\n      879,\n      676,\n      466\n    ]\n  }\n}\n```\n\n## Finding\n\nOne eight-weight source packet, two declared orders, a scale and an anchor regenerate all18 boundaries. Generated dates have been removed from the input. This is explanatory compression conditional on source premises, not source-independent prediction.\n\n## Reassessment\n\nClarify which retained information is primitive and which can be computed.\n\n## Checks\n\n```json\n{\n  \"no_output_dates\": true,\n  \"both_fields\": true,\n  \"one_source_sequence\": true\n}\n```\n\n## Closed utc\n\n2026-09-28T02:58:23.078816+00:00\n\n## Record provenance\n\nExact record hash: `a7d8141435ff3bba6339292dbbb47ff0ab4ff3012f7509fb4e8422ef4172f6d3`\n\nSource journal: `Research_Cycles/C0832_C0931/journal.json`", "journalDownload": "/sources/6a37be4e218f9f467cbde5e9db3723ce9c79dc78cc97d1a289422b96cb9971e0.json", "evidenceLinks": [{"id": "d-e15e6c15d40083be", "title": "model/compact_festival_source_packet.json"}, {"id": "d-eb4bc86e3467bc62", "title": "evidence/regenerate_festival.py"}, {"id": "d-924db415dff003d2", "title": "File 58"}]}