This is a mandatory field. Every record must include a unique identifier for the digital object.
| Repeatable | No |
|---|---|
| Hyku term | source_identifier |
| Mapping | http://purl.org/dc/terms/identifier |
| Search | Yes |
| Hide | No |
| Vocabulary | No |
| Definition | A character string or record number that clearly and uniquely identifies a digital object or resource. This element ensures that individual digital objects can be accessed, managed, stored, recalled, and used reliably. |
| Usage |
Preface numbers with the 4-digit code identifying the UL unit.
|
| Examples (Art Work Type) |
ULRB 2006_mss_03 |
| Examples (Image Work Type) |
ULUA 1987_005_7_9_7 |
| Examples (Text Work Type) |
ULHL KSM 1900 Catalog |