Lean verification registry · Authored proofs · The Logos Architecture

NOT Involution

Verified sequents with unresolved formal parts
Axiom-free: true · 1 checked theorem statements.

Lean establishes the listed formal statements and dependencies. The exact authored source, Ground, known premise meanings, application validation and empirical evidence remain separately typed. No unencoded section is certified by a neighboring theorem.

Original source author: Maclain Hunter. Machine formalization: Replit Agent. No original wording was rewritten.

Source registered: not established (not original authorship).
Formalized: 2026-10-03T10:37:05.082Z.
Checked: 2026-10-03T10:40:39.724Z.
Independent timestamp: 2026-10-03T10:42:55.000Z.

Authored source SHA-256: 1fa7c3de4106820c0a6ab68bf9f1d2c299422dfd346cdbc83ddb891ba1247c22

Lean source · Verification JSON · Exact archived source JSON · Compiler report · Current authored source page · Signed release and verification instructions

Kernel output

Lean (version 4.7.0, commit v4.7.0, Release)
exitCode=0
'HunterAuthored.negation_value_involution' does not depend on any axioms

Source-bound formal statements

negation_value_involution · Kernel-verified · axiom-free

Formal statement: ∀e ∈ MCBExponent: NOT(NOT(e)) = e

Exact authored value-level NOT involution for arbitrary integers. Host record metadata preservation is a separate implementation obligation.

Exact authored source in the timestamped release

Formal statement: ∀e ∈ MCBExponent: NOT(NOT(e)) = e

Proof: NOT(NOT(v)) = NOT(-v) = -(-v) = v