Concept

Identity

Persistent identity enables multiple representations to refer to the same real-world thing.

realityLevel 4/6

Position in the Trusted Data Framework

Identity

Living Graph View

Identity in the concept network

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Relationship Matrix

Identity as a network node

Connected concept
Relationship

Allows many digital representations to point back to the same real-world entity.

Provides the entity keys that make graph connections reliable.

Reduces ambiguity when data moves between organisations and systems.

Concept Relationships

How Identity works with other concepts

Allows many digital representations to point back to the same real-world entity.

Provides the entity keys that make graph connections reliable.

Definition

Identity is the stable reference that allows systems to recognise the same entity across data sources, time, and representations.

Role in the Trusted Data Framework

Connects observation, representation, information exchange, ontology, and knowledge graph construction.

Practical Examples

  • Building ID
  • Road ID
  • Asset ID
  • Citizen ID
  • Pipeline ID

Prototype Direction

  • entity-resolution
  • identifier-quality-assessment

Consulting Questions

  • What problem does this concept help diagnose in the client environment?
  • Which upstream concepts must be in place before this concept becomes reliable?
  • What evidence would prove that this concept is working in practice?