{"id": "c938", "title": "C938 — Derive the aggregate-digit measurement", "filename": "C938.md", "role": "Research action", "step": 938, "sha256": "7d10a2668d30117acaa70789d842b38f1c12db7e23c0fc815f1876ebf1eb637b", "bytes": 1299, "origins": ["C480–C1634/Research_Cycles/C0932_C1131/journal.json#C938"], "download": "/sources/7d10a2668d30117acaa70789d842b38f1c12db7e23c0fc815f1876ebf1eb637b.md", "format": "md", "derived": true, "tags": ["Regular", "Cumulative"], "excerpt": "How much component information determines the reversed total?", "content": "# C938 — Derive the aggregate-digit measurement\n\n## Question\n\nHow much component information determines the reversed total?\n\n## Inputs\n\n```json\n{}\n```\n\n## Sources\n\n```json\n[\n  \"C933–937;declared decimal register\"\n]\n```\n\n## Opened utc\n\n2026-09-28T03:37:55.888444+00:00\n\n## Results\n\n```json\n{\n  \"aggregates\": {\n    \"regular\": [\n      2,\n      6,\n      10\n    ],\n    \"cumulative\": [\n      12,\n      5,\n      10\n    ]\n  },\n  \"artifact\": {\n    \"path\": \"model/junction_aggregate_digits.json\",\n    \"sha256\": \"47b2822a45807d8dc2e74dee75eba52bf5fcdf3da83a0e05348f2fde6f27285f\",\n    \"bytes\": 482\n  }\n}\n```\n\n## Finding\n\nFor these four-digit durations with exactly one trailingzero, the whole component evaluation depends only on three digit-column sums. Individual component digits contain additional information about the internal breakpoint, but are unnecessary for the outer transformed total.\n\n## Reassessment\n\nClassify the aggregate possibilities for the regular2700 total before selecting a breakpoint.\n\n## Checks\n\n```json\n{\n  \"source_totals\": true,\n  \"evaluated_totals\": true\n}\n```\n\n## Closed utc\n\n2026-09-28T03:37:55.888793+00:00\n\n## Record provenance\n\nExact record hash: `878e931853c663576d5ca732421d1bd23cd87002b558f143dd3b0bb5d5f87c73`\n\nSource journal: `Research_Cycles/C0932_C1131/journal.json`", "journalDownload": "/sources/f6bdc7aaaaa4fd40f1151b367204ddee7f0f9b77a9c43ae8764831b52d862670.json", "evidenceLinks": [{"id": "d-47b2822a45807d8d", "title": "model/junction_aggregate_digits.json"}]}