Technically Speaking


David DormanBy David Dorman
American Libraries Columnist
ddorma@ltnet.ltls.org

Library consultant for the Lincoln Trail Libraries System in Champaign, Illinois.

Column for November 2002


To Identify an Online Object, Just DOI It

The Digital Object Identifier (DOI) has been much discussed and extensively endorsed over the past five years. In the past couple of years, its use has been increasing dramatically. From the early days of the Web it was apparent that a protocol was needed to positively identify digital objects such as photographs, articles, and sound recordings. URLs are not sufficient because they are merely addresses that can, and often do, change, and they do not represent anything other than the temporary location of an object.

While the effort to develop a DOI system was one that all stakeholders in the information-technology business could unite behind, the effort has proved to be a complex and difficult undertaking. Along the way, the nature of the DOI and the uses it can be put to have been clarified.

Recently I received this upbeat assessment of a DOI in a press release from Corbis and Content Directions:

“The DOI is a system for identifying and exchanging intellectual property in the digital environment. The DOI is like the UPC [universal product code] bar code in the physical world, but for Internet-based resources such as digital content published online. It uniquely identifies digital objects and provides permanent links to the publisher and/or to any related services the publisher wants to enable, thus facilitating online transactions of all kinds including e-commerce, rights management, and digital distribution. Created by the primary architect of the Internet itself (Dr. Robert Kahn), the DOI can be thought of as ‘The Next-Generation URL,’ or ‘a URL on steroids,’ because it is:

Now that’s salesmanship. Makes me want to get one right away.

The press release itself announced a DOI pilot project whereby Corbis, the world’s largest provider of digital media that was founded by Bill Gates in 1989, will begin registering Digital Object Identifiers across a limited product line. The company will be assisted in the pilot project by Content Directions, a DOI registration agency that also promotes and consults on DOI implementation.

It won’t be long before DOIs become as familiar to librarians as URLs and ISBNs (of which they are a superset). The Digital Object Identifier Foundation has a nice introduction to DOIs.

Md. Librarians Get E-Learning

“We are breathing new life into a course that we have been giving and evolving over the last 20 years,” said Gail Griffith, deputy director of the Carroll County (Md.) Public Library, in describing the e-learning course that will be used to help refresh the communication skills of Maryland public librarians. The course is being developed by the Maryland Library Partnership, a nonprofit cooperative of Maryland public libraries, and IsoDynamic, a developer of e-learning courseware. Continued Griffith, “It will provide great preparation for the classroom training, where we can spend our time practicing and developing customer service and communication skills in live situations with real people.”

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