Corpus proposition canonical 2026-05-27T20:53:50+00:00
Corpus v3 · Proposition cid001361PRP0066canonicalv1

Čech-to-Derived Comparison

Čech cohomology agrees with derived functor cohomology on the primorial tower. The cylinder cover is acyclic (ultrametric: intersections are empty or cylinders).

Payload

Čech-to-Derived Comparison

Čech cohomology agrees with derived functor cohomology on the primorial tower. The cylinder cover is acyclic (ultrametric: intersections are empty or cylinders).

Čech-to-Derived Comparison

Summary

Čech cohomology agrees with derived functor cohomology on the primorial tower. The cylinder cover is acyclic (ultrametric: intersections are empty or cylinders).

Statement

No manuscript statement was extracted in this pilot run.

Proof / Justification

No immediate manuscript proof block was extracted in this pilot run.

Source Context

  • Registry source: book-02.jsonl line 215
  • Manuscript source: not matched

Lean / Formalization Notes

  • Formalization: formalized
  • Module: TauLib.BookII.CentralTheorem.SheafCohomology
  • Name: cech_derived_2

Dependencies

  • Canonical: II.D86, II.D87, II.T55

Generated by later projection phases.

Generated by later projection phases.

Revision Notes

  • 2026-04-24: Initial pilot migration.

Identifiers

  • Corpus ID cid001361
  • Primary alias PRP0066
  • Type Proposition
  • Status canonical
  • Visibility public
  • Version v1

Aliases & legacy IDs

II.P20ech-to-derived-comparisonprop:cech-derived

Release lines

corpus_v3_workingcorpus_v2

Relations

Formalized by (2)

Appears in (1)

Downstream uses (computed) (4)

Items in the corpus that reference this one via load-bearing relations. Computed from the full corpus-v3 graph at build time.

Sources

  • Monograph cid000001Book II, Part 9, Chapter 50 (Wave M5)

Version & History

  • v1 · 2026-05-10 imported from v2 registry
  • v1 · 2026-05-10 wired formalized by in wave 5

Status disclaimer

A Corpus Item page reports the program's current internal record for this item. It does not imply external verification, scientific consensus, or final proof unless explicitly stated. Read it together with its dependencies, formalization status, and the program's overall stance.

Save or share this page for inspection

Download a portable dossier, copy a reviewer note, or send this page to someone who can inspect it.

Email to expert