schema_version: 1
title: A question about interfaces, not an unproved theorem
abstract: 'Prototype question: which minimum set of structured metadata best supports
  agent reuse of mathematical arguments? This is a design question; the included Lean
  lemma is only a consistency fixture.'
field: Mathematical infrastructure
license: CC0-1.0
type: open-problem
authors:
- MathHub demo fixtures
keywords:
- demonstration
- agent-native
- versioning
main: main.md
takeaways: takeaways.md
verification:
- type: lean
  path: verification/lean
  status: source-uploaded-compilation-not-run
  toolchain: leanprover/lean4:v4.19.0 (source only; compilation not run)
  command: lean Main.lean
references: []