Mast & Sail.
Mast & Sail is a measurable naval vessel or sensor: the tool or system under audit, named so the evidence record can resolve it back.
What this is.
Use. propulsion · the wind we catch.
Source. mast + sail + reef lines + brass pennant.
Register. 01 · Naval tools and systems · space — one of the 17 registers of the PLANiSPHERE corpus library.
See it work.
Planisphere measures your tool deployment against Mast & Sail and seals the result into a signed, Merkle-rooted evidence record. The grade recomputes on your own hardware; the model state never crosses the boundary.
Promise. fleet
Mast & Sail is a measurable naval vessel or sensor: the tool or system under audit, named so the evidence record can resolve it back.
Answers: How does Planisphere audit a mast & sail in a tool deployment?
Adjacent marks, same instrument.
Mast & Sail is a reference mark for propulsion · the wind we catch. Read the related defense AI workflow product context at /defense.
Anchor reg 01 · mooring · stability hold Bridge reg 01 · command center · ops floor Buoy reg 01 · boundary · perimeter mark Compass Rose reg 01 · bearing · directional truth Constellation reg 01 · formation · fleet arrangementSibling marks. Naval tools and systems · space
See the record Mast & Sail asks for.
The console shows the evidence; the docs show the endpoints; the briefing shows what the product does and does not claim.