DAITSS: Dark Archive in the Sunshine State Priscilla Caplan, Florida Center for Library Automation DCC Workshop on Long-term Curation within Digital Repositories Cambridge, July 2005

DCC Workshop on Long-Term Curation, July 2005

DCC Workshop on Long-Term Curation, July 2005 State Universities FCLA DCC Workshop on Long-Term Curation, July 2005

DCC Workshop on Long-Term Curation, July 2005 Designed as a “dark archive” Preservation repository functions only Based on OAIS functional architecture PREMIS conformance (Partly) Format migration and normalization Redundant redundancy DCC Workshop on Long-Term Curation, July 2005

Designed as a “dark archive” DCC Workshop on Long-Term Curation, July 2005

DCC Workshop on Long-Term Curation, July 2005

No real-time online access No access to external users Dissemination by request DCC Workshop on Long-Term Curation, July 2005

Preservation repository functions only DCC Workshop on Long-Term Curation, July 2005

DCC Workshop on Long-Term Curation, July 2005 Documentation Understandability Authentication Authenticity Format strategies Renderability Media management Viability Secure storage Integrity Description Identity Capture Selection Availability Preservation Pyramid DCC Workshop on Long-Term Curation, July 2005

DCC Workshop on Long-Term Curation, July 2005 Documentation Understandability Authentication Authenticity Format strategies Renderability Media management Viability Secure storage Integrity DAITSS Description Identity Capture Selection Availability Preservation Pyramid DCC Workshop on Long-Term Curation, July 2005

Based on OAIS functional architecture DCC Workshop on Long-Term Curation, July 2005

OAIS Functional Architecture DCC Workshop on Long-Term Curation, July 2005

DAITSS Functional Architecture B R A Y Reporting L I B R A Y Mgmt DB SIP Ingest Access AIP DIP Storage management

PREMIS conformance (partly) DCC Workshop on Long-Term Curation, July 2005

DCC Workshop on Long-Term Curation, July 2005 PREMIS DATA MODEL Intellectual Entities Rights OBJECTS: Representations Files Bitstreams Agents Events DCC Workshop on Long-Term Curation, July 2005

DCC Workshop on Long-Term Curation, July 2005 DAITSS DATA MODEL Intellectual Entities OBJECTS: Representations Files Bitstreams Events DCC Workshop on Long-Term Curation, July 2005

DCC Workshop on Long-Term Curation, July 2005

Format migration and normalization DCC Workshop on Long-Term Curation, July 2005

DCC Workshop on Long-Term Curation, July 2005 Format treatment Treatment based on background reports and action plans Recognized formats can get full preservation treatment Files are normalized on Ingest if possible Files are migrated on Ingest if necessary Files can be migrated by Disseminating and re-Ingesting AIFF 1.3 AIFF-C 1.0 JFIF 1.02 PDF 1.2 – 1.6 Plain text TIFF 5.0, 6.0 WAVE XML 1.0 XML DTD 1.0 In process JPEG2000 AVI MPEG, pcm DCC Workshop on Long-Term Curation, July 2005

DCC Workshop on Long-Term Curation, July 2005 Redundant redundancy DCC Workshop on Long-Term Curation, July 2005

DCC Workshop on Long-Term Curation, July 2005 Creating multiple master copies of files Calculating two message digests Storing metadata as XML and in RDBMs Normalizing files when possible Always retaining original packages as submitted DCC Workshop on Long-Term Curation, July 2005

DCC Workshop on Long-Term Curation, July 2005 Next steps for DAITSS Finish programming Dissemination Forward migration Go into full production in the FCLA Digital Archive Implement at a few partner institutions Release as Open Source Software Continue adding support for more formats Make fully PREMIS-compliant DCC Workshop on Long-Term Curation, July 2005

Next steps for the FCLA Digital Archive Implement DAITSS in full production Retrospective Prospective Investigate repository certification Test exchange of packages with other repositories Collect cost data and model cost recovery DCC Workshop on Long-Term Curation, July 2005

DCC Workshop on Long-Term Curation, July 2005 For more information http://www.fcla.edu/digitalArchive/ pcaplan@ufl.edu DCC Workshop on Long-Term Curation, July 2005