Permanent claim record · Detroit, Michigan

Detroit-style pizza was invented in 1946 at Buddy's Rendezvous, Six Mile and Conant, by Gus Guerra and his wife Anna — the first known square pizza in the United States.

Verified\u00b7 1946-01-01

Raw value (vault-stripped)

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Predicate	trivia.fact
Subject	Detroit, Michigan (place)
As of	1946-01-01
Status	Verified
Source	Michigan Pop Culture, Game Shows & Trivia Content Mine — Perplexity Deep Research (March 2026) (trust 6.5/10)
Reference	—
Document hash	pending evidence-pack link
Provenance chain
Claim ID	280e3df4-19d5-41ab-b4c9-bd6db8bd17b9