final gds oasis
diff --git a/gds/caravel_00020018.oas b/gds/caravel_00020018.oas
new file mode 100644
index 0000000..a6ab16c
--- /dev/null
+++ b/gds/caravel_00020018.oas
Binary files differ
diff --git a/signoff/make_final_oas b/signoff/make_final_oas
new file mode 100644
index 0000000..52e87a4
--- /dev/null
+++ b/signoff/make_final_oas
@@ -0,0 +1 @@
+fea600f0dc30dab7f16b55ad2cd0bc2e189bd865  ./gds/caravel_00020018.oas