Identifiersagain
Identifiersagain is a term used in discussions of data identity management to describe systems and practices for managing persistent identifiers across changing data landscapes. It refers to mechanisms that keep references to real-world entities stable even as attributes, schemas, or storage technologies evolve.
The core idea is to separate the reference key from the data it points to, enabling long-lived
Key components commonly associated with identifiersagain include an identifier registry (centralized or federated), a mapping layer
Typical use cases span cross-system data integration, digital libraries and scholarly metadata, healthcare data linkage under
Implementers must consider governance, standards alignment (such as UUIDs, DOIs, or other persistent-identifier schemes), performance, and