The widely accepted model for digital preservation is the OAIS Reference Model, shown below (Hitchcock, 2007). This model provides general guidance for archiving digital information.
A detailed explanation of the reference model may be found in the CCSDS publication (CCSDS, 2002). However, in keeping with my most recent posting, there is also a model that represents my concept of where the act of preservation resides in the library process, be it newly arrived materials or re-evaluation of materials. This model is shown below:
References
Consultative Committee for Space Data Systems. (January 2002). Recommendation for space data system standards: Reference model for an open archival information system (OAIS). CCSDS Blue Book (650.0-B-1). Retrieved March 2, 2008 from http://public.ccsds.org/publications/archive/650x0b1.pdf
Hitchcock, S., & Brody, T., & Hey, J., & Carr, L. (2007, May/June). Digital service provider models for institutional repositories. D-Lib Magazine, 13(5/6). Retrieved March 2, 2008 from http://www.dlib.org/dlib/may07/hitchcock/05hitchcock.html#OAIS
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