OT-2026-000073371
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000073371) never changes.
Identity and time
| Publication number | OT-2026-000073371 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb8-7418-a8c2-7468363ead35 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073371 |
| Status | PUBLIC |
Content hashes
| Canonical text | 136ac5bd41aa32b82188f6ed2fa696c3c11749a0ecfb0e59fbc7106b8f512338 |
|---|---|
| Markdown | 37874087b5c6f103b229bad08526ae6ad3be9890efdb9c49f8ec87aa586762fb |
| Publication page | 6ade1aee98914a305a961012c7e5f1460af4249fe4022852eb2cd2257a378de3 |
| Manifest | 814729458c15b9ded8cf72b484af6a4567b9d7f94c3e8963333e61b5fb1d3ad1 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | QtZ6SAeOWVZzFhsOi+71EVxZ0CeAXvtMoPf8yklqQ5dyTPtLiARvf4G0WIzODozdMDS2GDshPIZOh/WA9V4pDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:21:24.384335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073371observed 6ade1aee98914a305a961012c7e5f146...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:24.363799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073371/manifest.jsonobserved 814729458c15b9ded8cf72b484af6a45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:24.345085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073371/publication.mdobserved 37874087b5c6f103b229bad08526ae6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:24.327480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073371/publication.txtobserved 136ac5bd41aa32b82188f6ed2fa696c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|