On November 14 and 15th I had the opportunity to attend the first in a series of workshops on digital preservation. Developed by the North East Document Conservation Center, "Stewardship of Digital Assets" took digital projects to the next level -- No longer we were just talking about just digitizing materials, but we are beginning to look at sustaining the collections.
It's taken me about 2 weeks to get around to writing about this workshop, and I don't think that I would have been able to tackle any sooner. What a dense presentation! The faculty's experience was diverse and well reaching -- from working with the National Archives (NARA), the Research Libraries Group (RLG), Lots of Copies Keeps Stuff Safe (LOCKSS) framework developed at Stanford, the powerhouse Online Computer Learning Center (OCLC), the Pennsylvania Library Network (Palinet), Institute of Museum and Library Science (IMLS), and National Information Standards Organization (NISO), and that's just to name a few of the distinguished organizations that these four people worked for, developing standards and managing digital content. Liz Bischoff, Tom Clareson, Robin Dale, and Dr. Katherine Skinner were kind enough to share with the forty attendees the results of the rich work that they have been doing in encouragement of collaboration.
Overall, the librarians and archivists in attendence are newbies to the field, as 1/3 of participants have yet to begin digitizing anything. That is a welcome number to hear -- as it means my institution is not falling behind of the herd. What I have found happened to many early digitization projects, anyway, is that objects were not created at a high enough resolution to warrant digital preservation, and some projects may have to rescan to render objects to meet new standards. The prevailing wind for digital projects these days is to scan BIG (and I really mean BIG -- as big as your institution can afford to maintain) ie. full size @ 300 - 600 dpi. Save that BIG scan as an unweildy tiff, and then make smaller derivative jpegs from that file for use copies.
But I digress -- This workshop was not aimed at the creation of these files -- Moreover it addressed what you do with the files now that you have them. Digitizing costs lots of money -- Improper care of files can lead to obselence or corrpuption of materials, rendering all your hard work wasted.
The workshop began with a lesson in assessment, simply meaning that if you can't articulate your institution's needs, then you can't apply standards. Not everything can be preserved all the time, and what becomes preserved should be a conscious choice, not a passive decision out of laziness. Whether it be analog or digital, a preservation program costs money to upkeep, and lots of it -- Why save junk? If the file is in a lesser format at alower quality level then the institution should make less of a commitment to preservation.
A fundamental shift is happening in the digitization world -- no longer are digital projects finite, but morever regarded as a cradle to cradle process. To ensure the integrity and authenticity of a digital document over time, digital objects needs to have a sense of curation present -- one that guarantees coceptually that the information comes out the same way that it went in to the system. This can be accomplished through preservation metadata that tracks the lifecycle of the object.
Reshaping digital projects to digital programs clarifies who is in charge of what tasks, and where and how the information is stored. Many organizations contain disparate silos of information across campus. Let IT run the servers and back everything up. Let the digital repository manage access. That way the organization knows clearly where all the information is, how it is being managed, and by who. Informed individuals make educated decisions, and can also identify potential risks. For example, in just the last few years reccommendations have moved away from storage on CD/DVD to spinning disk, hard drive and tape. Why? CDs aren't scalable, are hard to manage, and have been found to fail -- 15% of all information at Emory University failed when checked on CD -- That may be 15% of ALL digital information. If you can get boxes of CDs out of peoples individual offices and centralized in one preservation office, risk management becomes all the easier.
Grants at this point will not give monies for long term management of objects -- But the language of many grants includes a commitment to the long-term access and preservation of the objects. As institutions complete the digitization project and the grant money runs out, institutions may find the best way to manage preservation is to repurposing time and leveraging the skills of existing staff. The teams that are created through this process should be evenly weighted between curatorial and tech staff -- Curators choose content, techies digitize.
Preservation must be stabilized -- Choose a recognized standard and keep it there, don't unnecessarily migrate information, secure funding and document EVERYTHING.
Yikes, that's already a lot of notes -- I think this will be best broken up into a series of posts.