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We introduce a first sequent-style calculus for witnessed Gödel logic. Our calculus makes use of the cut rule. We show that this is inescapable by establishing a general result on the non-existence of suitable analytic calculi for a large class of first-order logics. These include witnessed Gödel logic, (fragments of) Łukasiewicz logic and intuitionistic logic extended with the quantifiers of classical logic.

Proof theory of witnessed Gödel logic: A negative result *