Deterministic Execution Admissibility State (DEAS)

Status: Published Framework

The Deterministic Execution Admissibility State (DEAS) is a governance model published by the VTI Foundation for structured representation of execution admissibility conditions within consequence-bearing computational systems.

DEAS defines a deterministic admissibility-state representation indicating whether a proposed action, execution pathway, or state transition satisfies the conditions required for admissible execution.

The model supports independent verification, reproducibility, and governance evaluation across distributed computational environments.

The Representation Problem

Governance systems frequently evaluate evidence, authority, policy requirements, contextual conditions, and operational constraints prior to permitting execution.

However, many systems lack a deterministic method for representing the resulting admissibility determination in a form that can be independently verified, reproduced, or evaluated over time.

As consequence-bearing systems become increasingly distributed and automated, governance requires not only admissibility evaluation, but a verifiable representation of admissibility itself.

Framework Overview

DEAS defines a structured admissibility-state representation derived from admissibility-relevant inputs available at the time of evaluation.

Implementations may incorporate evidence conditions, authority constraints, policy requirements, contextual factors, continuity controls, and other governance elements necessary to determine execution admissibility.

The resulting admissibility state may be independently reproduced, evaluated, and verified by authorized parties.

Core Principles

  • Deterministic admissibility representation
  • Independent reproducibility
  • Evidence-bound state formation
  • Authorization integrity preservation
  • Replay-equivalent verification
  • Governance transparency
  • Verifiable execution eligibility

Relationship to PEAG

PEAG and DEAS serve complementary functions within the VTI governance architecture.

DEAS represents execution admissibility conditions.

PEAG governs the execution decision boundary through which admissibility determinations are evaluated prior to execution.

DEAS defines admissibility state; PEAG governs execution authorization.

Relationship to Trust-State Standard

The Trust-State Standard provides the broader technical specification model for verifiable computational trust and authorization integrity.

DEAS contributes a structured admissibility-state representation that may support trust-state validation, verification, and conformity evaluation processes.

Intended Applications

DEAS is applicable to computational environments where admissibility determinations carry material legal, operational, financial, regulatory, security, or safety consequences.

Example domains include:

  • Artificial intelligence systems
  • Healthcare infrastructure
  • Financial services
  • Identity and access management
  • Critical infrastructure
  • Regulated software systems
  • Distributed computing systems
  • Government and public-sector environments

Standards and Conformity

The VTI Foundation develops standards, governance models, and conformity programs related to computational trust, execution admissibility, and authorization integrity.

Future standards or conformity programs may incorporate DEAS-related controls, admissibility representations, validation methodologies, and verification criteria.

DEAS is non-normative unless expressly incorporated into a published VTI standard, annex, conformity program, or certification requirement.