Proof Layer

The May 2026 bridge package makes OSAI’s canonical reference identity posture concrete without turning the framework into a product, registry, authorization system, certification program, or runtime-control layer. The Namespace and Vocabulary Posture Note was issued June 6, 2026, and the Layer 2 White Paper was publicly issued June 8, 2026.

Issued May 7, 2026

Bridge package reading order

The Technical Concept Note should be read with its companion technical artifacts. The sequence below moves from concept, to identifier grammar, to schema, to lookup posture, to narrow demonstration, and then to differentiation. The Namespace and Vocabulary Posture Note follows as a separate boundary/posture note for the issued Layer 2 White Paper.

The release is intentionally narrow: identity remains separate from authority, authority remains separate from attestation, and resolver output remains separate from downstream control.

For the package-level index and citation guidance, see OSAI-FW-REL-01.

1

Technical Concept Note

Defines the bridge concept for canonical reference identity and explains why the companion artifacts are required.

2

Identifier Grammar

Locks the OSAI ID structure and prevents authority, attestation, policy, or runtime state from being embedded into the identifier.

3

Schema Template Pack

Defines the Canonical Identity Record, Authority Binding Record, and Attestation Record as linked but distinct structures.

4

Resolver Illustration

Shows a lookup-only posture for returning linked records without implying authentication, authorization, or enforcement.

5

Narrow Demonstration

Shows one worked example: the same OSAI identity reference remains stable while authority bindings vary.

6

Differentiation Note

Clarifies what OSAI does not claim and distinguishes it from downstream auth, protocol, certification, and runtime-control systems.

Boundary and posture notes

Namespace and Vocabulary Posture Note

The Namespace and Vocabulary Posture Note clarifies how OSAI identifiers, issuer context, controlled vocabulary, collision handling, and registry non-operation should be interpreted across the Layer 2 document family.

What the bridge package proves

A stable reference can remain separate from changing authority

The package demonstrates that a software or AI agent can be named and referenced consistently while downstream authority relationships and attestation records remain separate, bounded, and independently reviewable.

Relationship to the white paper

The Layer 2 White Paper was publicly issued on June 8, 2026. The issued bridge package and the Namespace and Vocabulary Posture Note remain companion materials that support interpretation without retroactively altering the white paper’s scope, non-scope, interpretive boundaries, or non-operational posture.