diff --git a/recipes/ds4-flash-3x170hx-pp3-dspark-k5/recipe.yaml b/recipes/ds4-flash-3x170hx-pp3-dspark-k5/recipe.yaml
index 49e10a6f6..96f77ccc6 100644
--- a/recipes/ds4-flash-3x170hx-pp3-dspark-k5/recipe.yaml
+++ b/recipes/ds4-flash-3x170hx-pp3-dspark-k5/recipe.yaml
@@ -84,3 +84,8 @@ provenance:
   credit:
     name: allover326
     url: 'https://github.com/allover326/deepseek-v4-cmp170hx'
+  -
+    kind: reference
+    pointer_type: git_commit
+    pointer: 'https://github.com/allover326/deepseek-v4-cmp170hx'
+    pin: 'HEAD 3dd2d8817e7deae00d998edde0d227e7254ea71e (Aug 13 2026) — upstream 3-card reference documents 15,15,13; our 15,16,12 is first-party tuning (both splits valid). c3046d1 base unreachable (force-pushed); repo docs carry tree-SHA tarball reconstruction.'