Slides from a presentation given at: Principles of Digital Preservation: a Hands-On Approach, DPE/Planets/nestor Joint Training Event, National Library of Lithuania, Vilnius, Lithuania, 1-5 October 2007

1. The Reference Model for an Open Archival Information System (OAIS) Principles of digital preservation: a hands-on approach DPE, Planets and nestor training event Vilnius, Lithuania, October 1-5, 2007 Michael Day Digital Curation Centre UKOLN, University of Bath http://www.ukoln.ac.uk/

17. OAIS Functional Model (Section 4.1)

19. OAIS Functional Model (2) OAIS Functional Entities (Figure 4-1)

21. Functions of Archival Storage

23. Preservation Planning Functions

25. OAIS Information Model (Section 4.2)

27. OAIS Information Objects (2) OAIS Information Object (Figure 4-10) Information Object Representation Information 1+ interpreted using 1+ Data Object interpreted using Physical Object Digital Object Bit Sequence 1+

29. OAIS Information Objects (4) OAIS Representation Information Object (Figure 4-11)

32. OAIS Information Packages (3) Preservation Description Information Reference Information Provenance Information Context Information Fixity Information PDI Preservation Description Information (Figure 4-16)

34. OAIS Information Packages (5)

37. Implementing the OAIS model

40. Compliance and certification

47. The analysis and comparison of repositories

51. BADC/APS case study (3)

55. Informing system design

60. Preservation metadata

62. Summary

65. Ingest exercise

70. Feedback and discussion