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4.1.6 - The repository shall obtain sufficient control over the Digital Objects to preserve them.

Ingest processing includes a number of discrete processing stages that includes completing the transfer of all SIP file-level components, characterization of those components, including file-level SHA-256 digests, assignment and registration with the EZID resolver service of persistent identifiers, conversion of the SIP to an AIP , digest-validated transfer of the AIP to the Storage micro-service for preservation storage, registration of file-level digests with the Fixity micro-service, and registration of parsable content metadata with the Inventory micro-service.


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Updated by


May 23, 2012


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