OT-2026-000092721
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump fed, supply line pressure sensor, sustained 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-2026-000092721) never changes.
Identity and time
| Publication number | OT-2026-000092721 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-b5ff-7f76-8ff6-e8bc1857d04c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:06.506600Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092721 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1d79a18f985bb8ec9260a61bdb952bc4d5f4b81a36aaba3a634e6c396c98da1 |
|---|---|
| Markdown | e73d0065dd50ade30fc0fcc2f2066a4816b51028f8c4d76758e17a7171d3bffe |
| Publication page | b5ca7196d5e6032abf4e592718dc8cd545b96d9816a35107aaaaa29d43e2d785 |
| Manifest | 7682888402d9febfd6661a372871bfd306625181827285ef7711c5b9a05dd51f |
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 | aOtCekYOJ5tIxn80gpQkP4O6Tg78OB9srmrdzBwzlt/e/kcBAjjX4byzbJI5OXVQOuAWmuXjom4blYpYK/wEAA== |
| 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
| 2026-09-17T09:41:20.598620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092721observed b5ca7196d5e6032abf4e592718dc8cd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:41:20.581258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092721/manifest.jsonobserved 7682888402d9febfd6661a372871bfd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:20.563360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092721/publication.mdobserved e73d0065dd50ade30fc0fcc2f2066a48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:20.545318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092721/publication.txtobserved d1d79a18f985bb8ec9260a61bdb952bc...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. |
|---|