diff --git a/gds/caravel_00020023.oas b/gds/caravel_00020023.oas
new file mode 100644
index 0000000..e7bd91a
--- /dev/null
+++ b/gds/caravel_00020023.oas
Binary files differ
diff --git a/signoff/make_final_oas b/signoff/make_final_oas
new file mode 100644
index 0000000..f52de12
--- /dev/null
+++ b/signoff/make_final_oas
@@ -0,0 +1 @@
+4dde5b563654065e0a7ca438bae1729adf081b76  ./gds/caravel_00020023.oas