...
Fedora 3 | Fedora 4 |
---|---|
Objects have Persistent Identifiers (PIDs) | Objects have a path (including a UUID) based on their location in the file system hierarchy |
Objects can also have other identifiers (DOIs, Handles, PIDs, etc.) |
Data Modeling
Object Properties
Fedora 3 | Fedora 4 | Example | Notes | |
---|---|---|---|---|
PID | PID | dc:identifier | someprefix:1234 | Fedora 3 Legacy PID |
State | state | fedora:status | active | The default values are active and deleted -- but additional values can be created |
Label | label | dc:title | Some title | |
Created Date | createdDate | fedora:created | 2014-01-20T04:34:26.331Z | Automatically added by Fedora 4 |
Last Modified Date | lastModifiedDate | fedora:lastModified | 2014-01-20T05:39:08.601Z | Automatically added by Fedora 4 |
Owner | ownerId |
Datastream Properties
Fedora 3 | Fedora 4 | Example | Note | |
---|---|---|---|---|
DSID | ID | dc:identifier | MODS | Fedora 3 Legacy DSID. May not need to be preserved |
State | state | fedora:status | active | The default values are active and deleted -- but additional values can be created |
Versionable | VERSIONABLE | fedora:hasVersions | true | Versions are supported in Fedora 4 |
Label | LABEL | dc:title | MODS Metadata | |
Creation Date | CREATED | fedora:created | 2014-01-20T04:34:26.331Z | Automatically added by Fedora 4 |
Last Modified Date | N/A | fedora:lastModified | 2014-01-20T05:39:08.601Z | Automatically added by Fedora 4 |
Mime Type | MIMETYPE | fedora:mimeType | text/xml | Automatically added by Fedora 4 |
Size | SIZE | premis:hasSize | 50000 | Automatically added by Fedora 4 |
Alternate ID | AltIds | premis:hasOriginalName | sample_file.pdf | Automatically added by Fedora 4 |
Fedora 3 Data Models
- Hydra
- Islandora
- Custom
...