Published Jun 25, 2022
Contribute to Docs
A Uniform Resource Name (URN) are general URIs that refer to resources without disclosing any location or proof of existence.
URNs use namespace identifiers (
nid) that are unique and registered with the Internet Assigned Numbers Authority. The
data is commonly unique information such as serial numbers.
Libraries and booksellers may use the International Standard Book Number (ISBN) system to catalog and uniquely identify materials in their collection, like so:
Looking to contribute?
- Learn more about how to get involved.
- Edit this page on GitHub to fix an error or make an improvement.
- Submit feedback to let us know how we can improve Docs.
Learn More on Codecademy
Computer ScienceLooking for an introduction to the theory behind programming? Master Python while learning data structures, algorithms, and more!
Includes 6 Courses
With Professional Certification