pdisk(8) on macOS
The text 7c171f8782e0, as Mac OS X 10.3.9, Mac OS X 10.3.8, Mac OS X 10.3.7, Mac OS X 10.3.6, Mac OS X 10.3.5, Mac OS X 10.3.4, Mac OS X 10.3.3, Mac OS X 10.3.2, Mac OS X 10.3.1, Mac OS X 10.3 shipped it.
Apple partition table editor
Flags it lists
-
--help -
--list -
--readonly -
--version -
-h -
-l -
-r -
-v