Metadata Flashcards
The Big Question
How do you make sure you can read your stuff in 100 years?
OAIS
Open Archival Information System
Archive standard for storage of data in digital form
OAIS Information Package
Subset of data that is important to digital archiving.
Submission Information Package
(SIP) Info that is submitted with the data that is going to be archived at the point in time the submission is made
Archival Information Package
(AIP) Information package used by the archive during the period of time the data is in the archive
Dissemination Information Package
(DIP) Used as portions of the information in the archive is shared with others.
Parts of an Information Package
1) Content Information
2) Preservation Description Information
3) Packaging Information
4) Descriptive Information
Parts of Content Information Package (CIP)
1) Content Data Object
- - Data object being preserved as bit stream
2) Representation Information
- - Structural Metadata
- - Semantic Metadata
Content Information Package
(CIP) Holds information about the structural and semantically content of the archive
CIP Structural Data
the format and/or data structures that makes the bitstreams into something valuable like characters, numbers, arrays, encodings, etc
CIP Semantic Data
the meaning, English prose, human oriented data that is readable
CIP Content Data Object Description
Human readable data structure description.
CIP Environment Description
Description of the software and hardware environment the data/program is compatible for.
Software includes OS and Rendering Program Data
Hardware includes Storage, Computational Resources, and Peripherals
Parts of Preservation Description Information (PDI)
1) Reference Information
2) Context Information
3) Provenance Information
4) Fixity Information
PDI Reference Information
Contains reference data:
- -Archival System Identification
- -Global Identification
- -Resource Description