| NAME | SYNOPSIS | DESCRIPTION | OUTPUT | OPTIONS | AUTHORS | SEE ALSO | REPORTING BUGS | AVAILABILITY | |
|  | 
UUIDPARSE(1)                  User Commands                  UUIDPARSE(1)
       uuidparse - a utility to parse unique identifiers
       uuidparse [options] uuid
       This command will parse unique identifier inputs from either
       command line arguments or standard input. The inputs are
       white-space separated.
   Variants
       ┌───────────┬──────────────────────────┐
       │           │                          │
       │ NCS       │ Network Computing System │
       │           │ identifier. These were   │
       │           │ the original UUIDs.      │
       ├───────────┼──────────────────────────┤
       │           │                          │
       │ DCE       │ The Open Software        │
       │           │ Foundation’s (OSF)       │
       │           │ Distributed Computing    │
       │           │ Environment UUIDs.       │
       ├───────────┼──────────────────────────┤
       │           │                          │
       │ Microsoft │ Microsoft Windows        │
       │           │ platform globally unique │
       │           │ identifier (GUID).       │
       ├───────────┼──────────────────────────┤
       │           │                          │
       │ other     │ Unknown variant. Usually │
       │           │ invalid input data.      │
       └───────────┴──────────────────────────┘
   Types
       ┌────────────┬──────────────────────────┐
       │            │                          │
       │ nil        │ Special type for zero in │
       │            │ type file.               │
       ├────────────┼──────────────────────────┤
       │            │                          │
       │ time-based │ The DCE time based.      │
       ├────────────┼──────────────────────────┤
       │            │                          │
       │ DCE        │ The DCE time and MAC     │
       │            │ Address.                 │
       ├────────────┼──────────────────────────┤
       │            │                          │
       │ name-based │ RFC 4122 md5sum hash.    │
       ├────────────┼──────────────────────────┤
       │            │                          │
       │ random     │ RFC 4122 random.         │
       ├────────────┼──────────────────────────┤
       │            │                          │
       │ sha1-based │ RFC 4122 sha-1 hash.     │
       ├────────────┼──────────────────────────┤
       │            │                          │
       │ unknown    │ Unknown type. Usually    │
       │            │ invalid input data.      │
       └────────────┴──────────────────────────┘
       -J, --json
           Use JSON output format.
       -n, --noheadings
           Do not print a header line.
       -o, --output
           Specify which output columns to print. Use --help to get a
           list of all supported columns.
       -r, --raw
           Use the raw output format.
       -h, --help
           Display help text and exit.
       -V, --version
           Display version and exit.
       Sami Kerola <kerolasa@iki.fi>
       uuidgen(1), libuuid(3), RFC 4122
       <https://tools.ietf.org/html/rfc4122>
       For bug reports, use the issue tracker
       <https://github.com/util-linux/util-linux/issues>.
       The uuidparse command is part of the util-linux package which can
       be downloaded from Linux Kernel Archive
       <https://www.kernel.org/pub/linux/utils/util-linux/>. This page is
       part of the util-linux (a random collection of Linux utilities)
       project. Information about the project can be found at 
       ⟨https://www.kernel.org/pub/linux/utils/util-linux/⟩. If you have a
       bug report for this manual page, send it to
       util-linux@vger.kernel.org. This page was obtained from the
       project's upstream Git repository
       ⟨git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git⟩ on
       2025-08-11. (At that time, the date of the most recent commit that
       was found in the repository was 2025-08-05.) If you discover any
       rendering problems in this HTML version of the page, or you
       believe there is a better or more up-to-date source for the page,
       or you have corrections or improvements to the information in this
       COLOPHON (which is not part of the original manual page), send a
       mail to man-pages@man7.org
util-linux 2.42-start-521-ec46  2025-08-09                   UUIDPARSE(1)
Pages that refer to this page: uuidgen(1)