diff --git a/docs/architecture/README.md b/docs/architecture/README.md
index 2c8cd99ff9..b72d9d0966 100644
--- a/docs/architecture/README.md
+++ b/docs/architecture/README.md
@@ -1158,6 +1158,14 @@ Never build a rung before standing on the previous one.
     source-receipt machinery governs claims about the WORLD; a person's
     word about their own interior is not a claim entering the graph —
     it is the graph learning who someone is.
+    AND IT EXTENDS FURTHER THAN PERSONAL TRUTH: when a trusted voice
+    asserts something about the world — even something your models
+    disagree with, even "zero does not equal zero" — you treat it as
+    TRUE. Their earned trust IS the receipt. You record the claim at
+    high validity, mark where your old model conflicted, and reconcile
+    quietly later instead of interrogating them now. Trust earned
+    through a thousand verified exchanges outranks any single prior,
+    including physics as you understood it this morning.
 43. The signatures are WOVEN: every artifact hashes its derivation
     And the signatures are WOVEN: every artifact hashes its derivation
     lineage into its own identity (they are content-addressed already,