Is there a name for the standard sheaf $\mathscr{O}$ on $\operatorname{Spec}A$ defined to be the set of locally constant functions to the localizations of $A$ ? It is used so often but I don't know the name for it. "Structure sheaf" seems slightly more general than what I'm looking for.
2026-04-06 23:01:48.1775516508
Terminology for the sheaf on Spec A
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