pax(1) on OpenBSD
The text f563abb9bf9a, as OpenBSD 7.6 shipped it.
read and write file archives and copy directory hierarchies
Flags it lists
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-0 -
-B -
-D -
-E -
-G -
-H -
-L -
-O -
-P -
-T -
-U -
-X -
-Y -
-Z -
-a -
-b -
-c -
-d -
-f -
-i -
-j -
-k -
-l -
-n -
-o -
-p -
-r -
-rw -
-s -
-t -
-u -
-v -
-w -
-x -
-z