Source-pinned research

Research proof index

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Project-declaredLean 4.33.0-rc1

Eq of halts

Cslib.URM.Steps.eq_of_halts

Plain-language statement

If two halted states are reachable from the same start, they are equal. This follows from confluence: since Step p is confluent and both s₁ and s₂ are normal forms reachable from init, they must be equal.

computer sciencecomputabilityprogram semantics

Source project: Lean Computer Science Library

Person-level attribution pending.

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Project-declaredLean 4.31.0

Reduction all Verdicts eq map all Outputs fst

Reduction.allVerdicts_eq_map_allOutputs_fst

Plain-language statement

allVerdicts has the same distribution as allOutputs with a projection retaining the verifier output as the first component; it differs only by a pure post-map.

cryptographyproof systemscoding theory

Source project: ArkLib

Person-level attribution pending.

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