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C980 — Counts before rounded date labels

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Study sequence: SP Flood capacities, lifespan caps and cumulative response (C953–C983) · Regular & Cumulative

C980 — Counts before rounded date labels

Question

What fails if the capacity is formed from independently rounded dates?

Inputs

{}

Sources

[
  "C954",
  "C955",
  "C978"
]

Opened utc

2026-09-28T03:51:27.783973+00:00

Results

{
  "count_first": [
    845,
    720,
    655
  ],
  "date_labels_first": [
    846,
    716,
    651
  ],
  "status": "diagnostic operation comparison; not a canonical Rounded date table"
}

Finding

Rounding counts gives845/720/655; rounding the two date labels first gives846/716/651. Resolving the interval and counting convention before rounding is essential.

Reassessment

Trace the known SP residual through the cap’s changed rows.

Checks

{
  "count_values": true,
  "date_values": true,
  "different_operations": true
}

Closed utc

2026-09-28T03:51:27.784265+00:00

Record provenance

Exact record hash: 510acbd71e927cf68a3ad29db304ad37070d33a3e4fe6488e329e455f919521c

Source journal: Research_Cycles/C0932_C1131/journal.json

Edition and provenance

C980.md

SHA-256 55c61ce0e1ad280cce82ff571cee0789519447e4f40e3fc61233c2c92fdc8237

C480–C1634/Research_Cycles/C0932_C1131/journal.json#C980