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2026-05-06 12:09:09 UTC
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John Carlos Baez on Nostr: - while I like IST, the quote refers to ZFC and PA, so I was expecting whoever wrote ...

- while I like IST, the quote refers to ZFC and PA, so I was expecting whoever wrote it to be able to give a nonstandard model of PA in a nonstandard model of ZFC which is the unique "initial" model of PA. That's what they seemed claim exists!