Formal Proof Verification
A 17-ring proof architecture verifies governance constraints hold at runtime — not just at design time. Every ring is independently auditable.
Runtime-agnostic AI governance with formal verification. See where Arbitra stands against the alternatives.
| Feature | Arbitra | Credo AI | Prefactor | NeMo Guardrails | Managed Agents |
|---|---|---|---|---|---|
| Runtime-agnostic | |||||
| Formal proof verification | 17 rings | ||||
| Constitutional hierarchy | |||||
| EU AI Act logging | Art. 12, 15 | Basic | |||
| WORM audit trail | S3 + signatures | ||||
| Graduated autonomy | |||||
| Amendment cycles | |||||
| Confidence scoring | 3 methods | ||||
| Self-hosted option | Cloud only | Cloud only | |||
| Access rules | N/A |
Information accurate as of Q1 2026. Based on public documentation.
A 17-ring proof architecture verifies governance constraints hold at runtime — not just at design time. Every ring is independently auditable.
Policies are organised into a layered constitution. Higher-order rules constrain lower-order ones, making conflicts explicit and auditable.
Every decision event is written to S3 with cryptographic signatures. Records are immutable and regulator-ready out of the box.
Agents earn expanded permissions through verified behaviour over time. Autonomy is granted incrementally, not assumed from the start.
Governance policies support structured amendment workflows — proposals, reviews, and versioned approvals tracked in the audit log.
Three independent scoring methods produce a composite confidence signal attached to every agent decision and policy evaluation.
Arbitra integrates with any runtime. Start with a Health Check or talk through your architecture directly with the team.