diff --git a/identifiers.tsv b/identifiers.tsv
new file mode 100644
index 0000000000000000000000000000000000000000..93d9c008e70417ae0ad778004c247dcbe0a7d8c9
--- /dev/null
+++ b/identifiers.tsv
@@ -0,0 +1 @@
+id	na_id	identifier	context_id	context_pid	canonical_url	ticket	ts_md_fetch	ts_dcd_registration