OriginID: OOF-OID-OBID-IIS-IUIM-2026-07-12-0001
Architecture Ecosystem: Structured Reality Standards™
Architecture Family: OBIDENITY® — Origin-Bound Identity
Governance Architecture
Operational Layer: Identity Governance Layer
Governed Space: Identity Uniqueness
Category: Governance & Enforcement
Subcategory: Identity Governance
Type: Identity Integrity Standard Module
Parent Standard: Identity Integrity Standard (IIS)
Version: 1.0
Status: Canonical · Open Module
Origin Date: 12 July 2026
Compatibility: OOF Methodology OS · GOA™ · ORA™ · AGA™ · AIG® · CLIA®
· MGIA™ · ASGA™
AI-Readable: Yes
Authority: OOF®
Protection: MIP™ — Methodological Intellectual Property
Canonical Language: English (UCL)

Canonical Definition

Identity Uniqueness Integrity Module (IUIM) defines the structural
conditions under which a governed identity remains unique,
distinguishable, non-duplicative, and continuously governable
throughout the complete identity lifecycle.

IUIM governs identity uniqueness.

The module establishes the governance conditions required to ensure
that every governed identity represents one unique governed entity and
cannot be confused, duplicated, or substituted by another identity.

Every governed identity must be unique.

Governance preserves that uniqueness.

IUIM governs that uniqueness.

Module Operational Role

IUIM defines the identity uniqueness layer of IIS.

Its role is to ensure that every governed identity remains uniquely
distinguishable throughout its complete lifecycle.

Module Operational Space

IUIM governs:

• identity uniqueness,
• unique identity assignment,
• identity distinction,
• duplicate identity prevention,
• identity uniqueness validation,
• identity integrity,
• governed identity uniqueness,
• trustworthy identity differentiation.

Module Function

The module applies wherever organizations must establish and preserve
the uniqueness of governed identities.

Minimum Implementation Framework

1. Define the Identity Object

Identify the governed entity that requires a unique identity.

2. Define Identity Uniqueness Conditions

Establish governance conditions ensuring that each governed identity
remains unique and distinguishable.

3. Define Identity Failure Logic

Identify conditions where identity becomes duplicated, ambiguous,
conflicting, substituted, or governance-invalid.

4. Define Governance Response

Define governance actions for uniqueness verification, conflict
resolution, identity correction, rejection, or governance escalation.

5. Preserve Identity Uniqueness Records

Preserve identity records, uniqueness validations, governance
decisions, conflict history, and supporting documentation.

Use Case 1 — AI Digital Identity

Scenario

An organization registers a new governed AI identity within its
enterprise identity infrastructure.

Application

IUIM verifies that the identity is unique before registration.

Result

Only one governed identity is assigned to the AI entity, preventing
duplication and identity conflicts.

Use Case 2 — Enterprise Identity Registry

Scenario

A multinational organization manages millions of governed identities
across multiple operational environments.

Application

IUIM continuously validates identity uniqueness before new identities
are created.

Result

The identity registry remains free from duplicate, conflicting, or
ambiguous governed identities.

Canonical Closing Statement

Identity loses its governance value the moment uniqueness is lost.
Identity Uniqueness Integrity ensures that every governed identity
remains one identity, for one governed entity, throughout its
complete lifecycle.

→ Identity Integrity Standard (IIS)