UUIDPARSE(1) UUIDPARSE(1) uuidparse - uuidparse [] uuid . . +----------+-----------------------------+ |NCS | | | | | | | . | | | | | | UUID | | | . | +----------+-----------------------------+ |DCE | | | | | | | | | | | | | | | | | | | | | | | | | (OSF). | +----------+-----------------------------+ |Microsoft | | | | | | | | | | (GUID) | | | Microsoft Windows. | +----------+-----------------------------+ |other | | | | . | | | | | | | | | | | | | | | . | +----------+-----------------------------+ +-----------+----------------------------+ |nil | | | | | | | . | +-----------+----------------------------+ |time-based | | | | DCE. | +-----------+----------------------------+ |DCE | DCE | | | MAC. | +-----------+----------------------------+ |name-based | md5sum | | | RFC | | | 4122. | +-----------+----------------------------+ |random | | | | RFC | | | 4122. | +-----------+----------------------------+ |sha1-based | sha-1 | | | RFC | | | 4122. | +-----------+----------------------------+ |unknown | | | | . | | | | | | | | | | | | | | | . | +-----------+----------------------------+ -J --json JSON. -n --noheadings . -o --output . --help . -r --raw . -h --help . -V --version . LIBSMARTCOLS_DEBUG=all libsmartcols. LIBSMARTCOLS_DEBUG_PADDING=on . Sami Kerola uuidgen(1) libuuid(3) RFC 4122 . uuidparse util-linux . util-linux 2.42.1 2026-05-18 UUIDPARSE(1)