Continuous Physical Assurance

Definition

What CPA Is

A category, not a product. An institutional practice the infrastructure finance system has been building toward for thirty years — without a name for it.

Continuous Physical Assurance is the category of institutional practice in which the physical condition of an infrastructure asset is independently verified by physics-based instrumentation, translated into a standardized scalar, and asserted continuously as a matter of financial, legal, and regulatory record.

CPA is not monitoring. Monitoring produces data. CPA produces assurance — a formally structured output that carries liability, satisfies attestation requirements, and links directly to capital mechanisms.

Physics Primacy

Asset condition is derived exclusively from physical measurement — strain, displacement, vibration, acoustic signature. No AI inference. No model. No assumption. Physics only.

Continuous Production

Assurance is produced at the cadence of the asset's own physics — every four seconds — not at the cadence of human inspection schedules. The condition record is always current.

Independence

The assurance function is structurally separated from asset ownership, operation, and financing. The OHI is certified by an independent standards body, not by the party with an interest in the outcome.

Multi-Framework Output

A single physical condition record satisfies debt covenant obligations, ESG attestation requirements, PPP verification requirements, and insurance condition precedents simultaneously.

Audit Trail Integrity

Every OHI assertion is timestamped, immutable once produced, and independently verifiable. The record cannot be retrospectively amended. It is evidence, not opinion.

"Continuous Physical Assurance is not a product. It is an institutional practice that the infrastructure finance system has been building toward for thirty years without a name for it."

Continuous Physical Assurance — White Paper v0.2, 6SenseGlobal LLC

The Problem

Five Gaps CPA Closes

Every framework that governs infrastructure capital — debt, equity, ESG, PPP, secondary markets — rests on an unverified assumption: that someone is confirming the physical condition of the asset. No one is.

Debt Markets

The Covenant Gap

Infrastructure loan covenants reference physical condition but rely on periodic inspection reports that cannot confirm it continuously. The covenant exists. The verification does not.

ESG / LP Reporting

The Attestation Gap

SFDR PAI indicators and GRESB submissions require infrastructure condition data that GPs cannot independently verify. ESG ratings rest on operator self-reporting with no physics behind it.

PPP / Government

The Verification Gap

Availability payment regimes require that assets meet technical performance standards — but availability is confirmed by the operator, not independently verified against physical reality.

Secondary Markets

The Inheritance Gap

Secondary buyers inherit condition risk without a verified condition baseline. Physical state at transfer is a negotiation, not a measurement. The gap becomes a valuation discount.

PFI / Handback

The Condition Gap

End-of-concession handback disputes turn on the condition of assets at transfer — determined by inspection at a single moment, with no continuous record to arbitrate against.

The Standard

The Operational Health Index

CPA requires a standardized output — a scalar that is comparable across assets, frameworks, and jurisdictions. The OHI is that scalar.

0–100

Physics-Derived Scalar

Updated every four seconds. Immutable once asserted. Certifiable by an independent standards body. Linked directly to the Capital Trigger.

Patent Pending #19/576,486

ComparabilityOne score, same meaning across bridge types, geographies, and operators. The first standardized infrastructure condition unit.
IndependenceCertified by Plumb & Veracity — structurally separate from the owner, lender, and operator.
Financial LinkageThe Capital Trigger converts OHI to a binary financial mechanism: ACTIVE or SUSPENDED. Bond disbursement, covenant compliance, and availability payments follow the physics.
Liability ProtectionAn independently certified OHI assertion satisfies the professional liability threshold that opinion-based condition reports cannot.
Portfolio IntelligenceOHI enables cross-asset comparison, cohort benchmarking, and deterioration rate modeling — across a portfolio, for the first time.
Capital DisciplineThe score tells you where the asset stands. The trend tells you when to act. Capital maintenance decisions stop being discretionary.

"The capital trigger does for infrastructure what the circuit breaker did for equity markets: it connects a physical reality to a financial mechanism automatically and without human judgment or delay."

Continuous Physical Assurance — White Paper v0.2, 6SenseGlobal LLC

The Paper

Read the White Paper

The founding document establishing CPA as an institutional category — its definition, principles, the gaps it closes, and the standards architecture it operates within.

PDF