4.2.4.1.1 Have unique identifiers
The repository shall have unique identifiers.
APTrust identifiers are unique.
See section 4.2.4.
In This Section
- 4.1.1 Content information and information properties
- 4.1.1.1 Identification of information properties
- 4.1.1.2 Record of content information and information properties
- 4.1.2 The repository shall clearly specify the information that needs to be associated with specific Content Information at the time of its deposit.
- 4.1.3 Recognition and parsing of SIPs
- 4.1.4 Verification of Producer
- 4.1.5 Verification of SIP
- 4.1.6 Control over digital objects document
- 4.1.7 Communication with producer/depositor
- 4.1.8 Acquisition records
- 4.2.1 Associated definition for each AIP or class of AIPs
- 4.2.1.1 Identify which definition applies to which AIP
- 4.2.1.2 Definition of each AIP
- 4.2.2 Description of how AIPs are constructed from SIPs
- 4.2.3 Document final disposition of all SIPs
- 4.2.3.1 Procedures if a SIP is not incorporated or discarded
- 4.2.4 Convention that generates persistent, unique identifiers for AIPs
- 4.2.4.1 Uniquely identify each AIP
- 4.2.4.1.1 Have unique identifiers
- 4.2.4.1.2 Assign and maintain persistent identifiers of the AIP and its components
- 4.2.4.1.3 Describe any processes for changes to identifiers
- 4.2.4.1.4 Provide a list of all identifiers and check for duplications
- 4.2.4.1.5 System of identifiers is adequate now and in the future
- 4.2.4.2 System of reliable linking/resolution services in order to find identified objects
- 4.2.5 Tool and resources to provide authoritative Representation Information for all objects
- 4.2.5.1 Tools or methods to identify the file types of all objects
- 4.2.5.2 Tools or methods to determine what Representation Information is necessary for understandability
- 4.2.5.3 Have access to the requisite Representation Information
- 4.2.5.4 Tools or methods to ensure that Representation Information is persistently associated with objects
- 4.2.6 Documented processes for acquiring PDI for associated Content Information
- 4.2.6.1 Documented processes for acquiring PDI
- 4.2.6.2 Execute documented processes for acquiring PDI
- 4.2.6.3 PDI is persistently associated with Content Information of AIP
- 4.2.7 Content Information is understandable for Designated Community at the time of AIP creation
- 4.2.7.1 Processes for testing understandability for Designated Community of the Content Information of AIPs
- 4.2.7.2 Execute testing process of Content Information of AIPs
- 4.2.7.3 Bring Content Information of AIP up to level of understandability if it fails testing
- 4.2.8 Verify each AIP for completeness and correctness
- 4.2.9 Independent mechanism for verifying the integrity of the content
- 4.2.10 Contemporaneous records of actions and administration processes relevant to AIP creation
- 4.3.1 Documented preservation strategies relevant to its holdings
- 4.3.2 Mechanisms for monitoring its preservation environment
- 4.3.2.1 Mechanisms for monitoring and notification when Representation Information is inadequate for the Designated Community to understand the data holdings
- 4.3.3 Mechanisms to change preservation plans as a result of its monitoring activities
- 4.3.3.1 Mechanisms for creating, identifying or gathering any extra Representation Information required
- 4.3.4 Provide evidence of the effectiveness of its preservation activities
- 4.4.1 Specifications for how the AIPs are stored down to the bit level
- 4.4.1.1 Content Information preservation
- 4.4.1.2 Monitoring integrity of AIPs
- 4.4.2 AIP storage and preservation records
- 4.4.2.1 AIP procedures
- 4.4.2.2 Compliance with specification
- 4.5.1 Specify minimum information requirements to enable the Designated Community to discover and identify material
- 4.5.2 Capture or create minimum descriptive information for each AIP
- 4.5.3 Create bi-directional linkages between each AIP and its descriptive information
- 4.5.3.1 Maintaining Associations
- 4.6.1 Comply with Access Policies
- 4.6.1.1 Log and review all access management failures and anomalies
- 4.6.2 Follow policies and procedures that enable the dissemination of digital objects that are traceable to the originals
- 4.6.2.1 Record and act upon problem reports about errors in data and responses from users