diff --git a/gds/caravel_00020001.oas b/gds/caravel_00020001.oas
new file mode 100644
index 0000000..bfb5386
--- /dev/null
+++ b/gds/caravel_00020001.oas
Binary files differ
diff --git a/signoff/make_final_oas b/signoff/make_final_oas
new file mode 100644
index 0000000..b99fdeb
--- /dev/null
+++ b/signoff/make_final_oas
@@ -0,0 +1 @@
+178b9c7251345e17e8889d5d8a53512d5bac256c  ./gds/caravel_00020001.oas