OT-2026-000006341
Publication integrity record
Porous face vacuum gripper, common isolation valve, ejector fed, contact triggered, vented before set down
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-2026-000006341) never changes.
Identity and time
| Publication number | OT-2026-000006341 · never reused |
|---|---|
| Internal UUID | 01a0a957-9f0e-737b-8f57-9b69cd6ec52b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:31:26.993252Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006341 |
| Status | PUBLIC |
Content hashes
| Canonical text | 744f3710449fa04aa3d55251a8d3d24efee706205d76e155923f1bb04cd40728 |
|---|---|
| Markdown | 99dc75ff8e4de1207b4f9af66403196906df7cca87d86174a7dd3d8e7aa52b15 |
| Publication page | 4095ea3581a07a1ee3a619260f7c79bcb496d753c5ae3b269d2cca71d5b25bf1 |
| Manifest | 3f11447baeb13e3e7e1a8f1fd17dac6a0c5cd02e76419531b9d8781bf76993d8 |
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 | RuDVAZNoWK1Ak407JMsBm2TzlIzbuW/kwoW2f0yZoAPRp/rRCZd69bDNHUKAKHe1iUOj4ugfCTqdaEA2UJ8RAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:40:29.235937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006341observed 4095ea3581a07a1ee3a619260f7c79bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:29.219722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006341/manifest.jsonobserved 3f11447baeb13e3e7e1a8f1fd17dac6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:29.206719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006341/publication.mdobserved 99dc75ff8e4de1207b4f9af664031969...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:29.194894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006341/publication.txtobserved 744f3710449fa04aa3d55251a8d3d24e...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. |
|---|