4SI / INTERACTIVE EXPERIENCEABOUT 90 SECONDS

Before a system acts, it should know what is physically there.

A valid credential can carry a claim. Presence establishes the physical authority behind the moment of consequence.

THE PRESENCE MOMENT

One action.
One unresolved question.

01Claim 02Gap 03Presence 04Action

JavaScript is required for the interactive sequence. The central distinction remains: valid credentials do not by themselves establish the physical authority behind a consequential action.

ONE PRESENCE ARCHITECTURE

The same principle,
across the physical world.

Presence separates three questions that digital systems too often collapse into one.

01 / PERSON

Presence Key

Is the expected human physically participating?

Explore Key ↗ 02 / OBJECT

Presence Layer

Is this the physical object the system intends to trust?

Explore Layer ↗ 03 / POLICY

Presence Home

How should verified physical reality change institutional action?

Explore Home ↗

Digital systems verify claims.

Presence verifies what is behind them.

Explore Presence ↗ Run the full Authority Test →

BRING US ONE AUTHORITY WORKFLOW

Find the Presence gap
before consequence.

If a digital claim can move money, grant access, transfer custody or cause a system to act, 4SI wants to map the boundary with you.

Partner with 4SI ↗