Formal knowledge

Fact ledger

Axeyum's typed collection of claims, evidence, assumptions, and dependencies.

Definition

Fact ledger

The fact ledger stores each accepted or proposed fact with its formal statement, status, proof route, evidence, provenance, and dependency edges.

Facts can arrive through different routes, including solver evidence, computer-algebra checks, and kernel terms. The route determines what was checked and what remains trusted.

01

Example

A ledger record for a theorem can link to its kernel declaration, list an empty axiom footprint, and name the facts it uses.

02

Important distinction

A common schema does not make all proof routes equally strong. Readers must inspect the route and evidence fields.

After reading this article, you should be able to

  • Define Fact ledger in the sense used on this site.
  • Compare two ledger facts by statement, route, evidence, and assumptions.