certpatch(8) on Linux
The text 8573492f9546, as Debian 10 (Buster), Debian 9 (Stretch), Debian 7 (Wheezy), Debian 6.0 (Squeeze), Debian 5.0 (Lenny), Debian 4.0 (Etch), Debian 3.1 (Sarge) shipped it. The page shows this text now.
add subjectAltName identities to X.509 certificates
Flags it lists
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-i -
-k -
-t