Lean verification record
Checked Artifact: Heine–Cantor Theorem (mathlib)
Proof Atlas collected build, no-sorry, axiom, and clean-source evidence directly from the pinned upstream declaration.
Verification result
The recorded Lean checks passed
- Build replaypassed with retained transcript
- Unfinished stepsNone found
- Source identityPinned commit and file recorded
- Dependency profileAxiom closure recorded
Reproducibility details
What the checker recorded
- Declaration checked
CompactSpace.uniformContinuous_of_continuous- Module
Mathlib.Topology.UniformSpace.HeineCantor- Source file checked
Mathlib/Topology/UniformSpace/HeineCantor.lean- Package commit
5e932f97dd25535344f80f9dd8da3aab83df0fe6- Build transcript
- passed · retained with this record
- Unfinished proof steps
- None found by the recorded no-sorry scan
- Axiom closure
- Classical.choice, Quot.sound, propext
- Collection provenance
- Clean source state recorded
ProofAtlas record
What has been checked
Mathlib is the source of the theorem; the local Lean replay and page review are separate.
Evidence boundary
Exact formal statement only
This page indexes Mathlib's whole-space CompactSpace form of the Heine–Cantor theorem: for uniform spaces α and β, a CompactSpace instance on α, and a map f : α → β, continuity of f implies uniform continuity. It is not the nearby compact-subset theorem for ContinuousOn and UniformContinuousOn, it does not assert a converse, and it does not specialize the abstract uniform-space statement to metric spaces or intervals.
This checker record does not establish novelty, transfer a historical acceptance decision, or authorize publication.