Foreword

Introduction

Scope

Definitions

References

 Architecture

Full-Trust Requirements

Data Conventions

Data Types

Threat Model

 Verification Pipeline

Trust Establishment Protocol

Conformance Testing

End‑to‑End Examples

 

Technical Specification: Process Instance Trust Framework (MPAI‑PTF) V1.0 specifies the data structures, processes, and protocol enabling representation, exchange, verification, and policy‑based evaluation of identity, credentials, and evidence to support secure and interoperable trust establishment among distributed Process Instances.