The Stacks project

Lemma 115.17.1. In Cohomology of Spaces, Situation 69.16.1 the morphism $p : X \to \mathop{\mathrm{Spec}}(A)$ is surjective.

Proof. This lemma was originally used in the proof of Cohomology of Spaces, Proposition 69.16.7 but now is a consequence of it. $\square$

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