{"slug":"hunter-response-to-opposition","identifier":"hunter-response-to-opposition","title":"A Response to Opposition by Maclain Hunter","author":"Maclain Hunter","sourceSha256":"1e1091e74bdadf98e2e8c278287a7efd37a2c0d0d6d579e04c3453603ee386b0","sourceKind":"authored-foundational-record","recordedAt":"2026-10-02T19:42:34.786Z","recordedAtMeaning":"Database registration time, not a claim of original handwritten authorship.","originalAuthoredAt":null,"formalizedAt":"2026-10-03T10:37:05.082Z","checkedAt":"2026-10-03T10:37:10.534Z","status":"verified","axiomFree":true,"axioms":[],"theoremNames":["HunterAuthored.inference_1"],"units":[{"id":"inference_1","sourceStatement":"{P, Q, R, S} |= (P -> Q) -> (R -> S)","sourceOffset":4051,"scope":"Exact source sequent under finite two-valued propositional semantics. 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