The Signet
A signet ring for the AI age.
A request arrives. You read it. You tap the ring. The approval is sealed, recorded, and verifiable.

The object
The cryptographic key never leaves the ring. No provider holds it on your behalf, so no breach, outage, or decision elsewhere can touch it.
Solid sterling silver, cast as one piece, with the antenna carved intaglio into the object itself: monolithic, passive, and without battery, screen, or charge.
Tap to approve. Authorised from your phone only.
Revocable if lost.
Allocation
Edition 01 is small. Each ring is numbered, made to the hand, and allocated by name.
For those whose approval carries consequence.