Tspi_TPM_PcrExtend(3) on Linux
The text b3596eb0f483, as Debian 13 (Trixie), Debian 12 (Bookworm), Debian 11 (Bullseye), Debian 10 (Buster), Debian 9 (Stretch) shipped it. The page shows this text now.
extend a PCR register and optionally write the PCR event log.