Lemma 74.16.4. The property $\mathcal{P}(f)=$“$f$ is universally open” is fppf local on the source.
Proof. Follows from Lemma 74.14.3 using Morphisms of Spaces, Definition 67.6.2 and Descent, Lemma 35.28.4. $\square$
Lemma 74.16.4. The property $\mathcal{P}(f)=$“$f$ is universally open” is fppf local on the source.
Proof. Follows from Lemma 74.14.3 using Morphisms of Spaces, Definition 67.6.2 and Descent, Lemma 35.28.4. $\square$
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