From 04ae1fb0a8adc6b267994f9f9b58ff308ed56f7a Mon Sep 17 00:00:00 2001
From: Heiko Schaefer <heiko@schaefer.name>
Date: Thu, 16 Nov 2023 19:41:34 +0100
Subject: [PATCH] Add link anchor

---
 book/source/09-verification.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/book/source/09-verification.md b/book/source/09-verification.md
index 6846a96..33edf6a 100644
--- a/book/source/09-verification.md
+++ b/book/source/09-verification.md
@@ -32,6 +32,7 @@ This is especially the case with signatures created by dedicated signing subkeys
 * **Revocation**:
   Lastly, signatures can be invalidated by revocations.
 
+(temporal-validity)=
 ### Temporal validity
 
 A signature is valid only for a constrained period of time: