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On the Question of Consistency of Arithmetic
Mountain View, CA, USA
- 1 Mountain View, CA, USA
Advances in Pure Mathematics·Volume 16 (2026)·Pages 29–44·Published 8 January 2026·DOI10.4236/apm.2026.161003
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Abstract
A system of finitary arithmetic is introduced, and a proof for its consistency is proposed. It is shown that the proof of the consistency of finitary arithmetic, formalized in Peano arithmetic, implies the consistency of Peano arithmetic. Due to the results of the article, Peano arithmetic should be suspected of being inconsistent.
KeywordsInconsistency and ConsistencyPeano ArithmeticNatural Deduction of PrawitzNormalization of Natural DeductionLanguageMinimal ArithmeticFinitary Arithmetic
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