diff --git a/gds/caravel_00020008.oas b/gds/caravel_00020008.oas
new file mode 100644
index 0000000..47e3066
--- /dev/null
+++ b/gds/caravel_00020008.oas
Binary files differ
diff --git a/signoff/make_final_oas b/signoff/make_final_oas
new file mode 100644
index 0000000..9be7ec9
--- /dev/null
+++ b/signoff/make_final_oas
@@ -0,0 +1 @@
+d5395d54850d396f3ac047dbb9acb3517a662a75  ./gds/caravel_00020008.oas