OT-2026-000020632
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000020632) never changes.
Identity and time
| Publication number | OT-2026-000020632 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e1-79c8-af08-497fa4ba9c30 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020632 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28f6c2d978d0ab585d0bd25b56822e19b599e8772111b6264ab5fe88dbdd5152 |
|---|---|
| Markdown | ec40f8766d94047c5c7a93fce7e63571a0833b698768ad33c74f96c77b692bad |
| Publication page | e5103745729e635f1130e8d2cabcdeeb74c53cddc2a6f3b6d38d18f114cfb9af |
| Manifest | dce4f469eefa1238da6935477f4b5eb081d279b72ec6d5550647c1807b725cd1 |
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 | 4LbMWMKeCska6m52n5+7Xu93w/msejaeOEeUMtInTKRod3QUmcdW+EYvcWCqP58gaOYU1G0dK9KOJ3tkvzjmBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:55:34.808914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020632observed e5103745729e635f1130e8d2cabcdeeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:34.791579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020632/manifest.jsonobserved dce4f469eefa1238da6935477f4b5eb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:34.775359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020632/publication.mdobserved ec40f8766d94047c5c7a93fce7e63571...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:34.757874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020632/publication.txtobserved 28f6c2d978d0ab585d0bd25b56822e19...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. |
|---|