OT-2026-000071255
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, three 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-2026-000071255) never changes.
Identity and time
| Publication number | OT-2026-000071255 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ec-7701-ac53-a251912ed5a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071255 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b51956bf017da83dd023d5efdd6b1fd80bdeb2c8de3c697f6b15a7937778a67 |
|---|---|
| Markdown | a1af40ffee264bd89e2489344a7f967e292cc0f26c4912302b87d4e1e1fb05cc |
| Publication page | efcba1136d58831e43446548b3caa8af6c63c4e397e82d227a3d61f86ce8f910 |
| Manifest | ada2623a0ff5846d460ed7c6da11474cd5132da9742be87bce9505a0c37424d7 |
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 | 2FaN/w7lpQHNDzXsIjcSkAeyCzvvwZoaXxDQktR05XVveCK9ABkUbXpjODL/QS9VAf5+ikO6levsC8RTs32ODg== |
| 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
| 2026-09-17T10:24:48.719678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071255observed efcba1136d58831e43446548b3caa8af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:48.701705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071255/manifest.jsonobserved ada2623a0ff5846d460ed7c6da11474c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:48.684558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071255/publication.mdobserved a1af40ffee264bd89e2489344a7f967e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:48.666088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071255/publication.txtobserved 7b51956bf017da83dd023d5efdd6b1fd...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. |
|---|