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  2. Data Universal Numbering System - Wikipedia

    en.wikipedia.org/wiki/Data_Universal_Numbering...

    A DUNS number is sometimes formatted with embedded dashes to promote readability, such as "15-048-3782". Modern usage typically omits dashes and shows the number as in the form "150483782". The dashes are not part of D&B's official definition of the DUNS number. Businesses may choose to append four extra alphanumeric characters to their DUNS ...

  3. International Article Number - Wikipedia

    en.wikipedia.org/wiki/International_Article_Number

    An EAN-13 number includes a 3-digit GS1 prefix (indicating country of registration or special type of product). A prefix with a first digit of "0" indicates a 12-digit UPC-A code follows. A prefix with first two digits of "45" or "49" indicates a Japanese Article Number (JAN) follows.

  4. International Generic Sample Number - Wikipedia

    en.wikipedia.org/wiki/International_Generic...

    The International Generic Sample Number or IGSN is a persistent identifier for sample.As an active persistent identifier it can be resolved through the Handle System.The system is used in production by the System for Earth Sample Registration (SESAR), Geoscience Australia, Commonwealth Scientific and Industrial Research Organisation Mineral Resources, Australian Research Data Commons (ARDC ...

  5. Universally unique identifier - Wikipedia

    en.wikipedia.org/wiki/Universally_unique_identifier

    The first 6 octets are the number of four-microsecond (μs) units of time that have passed since 1980-01-01 00:00 UTC. The time 2 48 × 4 μs after 1980 started was 2015-09-05 05:58:26.84262 UTC. Thus, the last time at which UUIDs could be generated in this original format was in 2015. [20] time_low 0x04: 2 octets / 16 bits reserved 0x06: 2 ...

  6. 6174 - Wikipedia

    en.wikipedia.org/wiki/6174

    All other four-digit numbers eventually reach 6174 if leading zeros are used to keep the number of digits at 4. For numbers with three identical digits and a fourth digit that is one higher or lower (such as 2111), it is essential to treat 3-digit numbers with a leading zero; for example: 2111 – 1112 = 0999; 9990 – 999 = 8991; 9981 – 1899 ...

  7. Universal Payment Identification Code - Wikipedia

    en.wikipedia.org/wiki/Universal_Payment...

    A Universal Payment Identification Code (UPIC) is an identifier (or banking address) for a bank account in the United States used to receive electronic credit payments. [1] A UPIC acts exactly like a US bank account number and protects sensitive banking information.

  8. Uniform Resource Name - Wikipedia

    en.wikipedia.org/wiki/Uniform_resource_name

    The 1968 book The Last Unicorn, identified by its International Standard Book Number. urn:isan:0000-0000-2CEA-0000-1-0000-0000-Y: The 2002 film Spider-Man, identified by its International Standard Audiovisual Number. urn:ISSN:0167-6423: The scientific journal Science of Computer Programming, identified by its International Standard Serial Number.

  9. Sample space - Wikipedia

    en.wikipedia.org/wiki/Sample_space

    A visual representation of a finite sample space and events. The red oval is the event that a number is odd, and the blue oval is the event that a number is prime. A sample space can be represented visually by a rectangle, with the outcomes of the sample space denoted by points within the rectangle.