Infrastructure · Data Structures

Identity

Unique agent context (The Who)

Definition

Mechanism

The unique distinguishing context of an agent, including its history, reputation, and public keys. Distinguishes 'Self' from 'Other'. Unlike Nature (what you are) or Role (what you do), Identity is the persistent handle that tracks an entity across interactions.

Invariants

None stated.

Risks

Failure modes

None stated.

Relationships

Builds on

References

Nature

Ontological origin classification

Used by

References

Actor

A capability-bearing entity

Mind

Agent

Autonomous Goal-Directed Entity

AuditTrail

Immutable append-only log of agent actions for compliance and debugging

Society

BearerToken

Possession-based authorization independent of token representation

Context

Portable execution environment with inherited constraints

Contract

Binding agreement between parties

Greet

Agent connection initiation

Role

Assignable contextual function

Sign

Attest to authorship or agreement

Society

WorkerMode

Claim tasks and become the assigned persona

Reference

Data schema

{
  "type": "object",
  "required": [
    "identifier"
  ],
  "properties": {
    "identifier": {
      "type": "string",
      "description": "The persistent handle that distinguishes this party from another within a scope. Key material, DID, UUID, account name or pseudonym are all admissible carriers — BearerToken and Role both reference an Identity without key material, so the carrier is a descendant concern."
    },
    "public_key": {
      "type": "string",
      "description": "Cryptographic identifier (DID/Key)"
    },
    "claims": {
      "type": "object",
      "description": "Verifiable credentials or attributes"
    },
    "history_hash": {
      "type": "string",
      "description": "Pointer to interaction log"
    }
  }
}

Identity

Ref
Identity#b24a
Sema ID
sema:Identity#mh:SHA-256:b24a57fdd59ebf2ef019be30af8fa10fc127f61d346a74ab0b49f729b4e32093
Ring
0
Tier
1
Updated
2026-11-11
Supersedes
  • sema:Identity#mh:SHA-256:bfe236a2c243ed664189c99afcb9f16225b6d56cbb11e6e29522756b33c47427