OT-2026-000021328
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum 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-2026-000021328) never changes.
Identity and time
| Publication number | OT-2026-000021328 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865c-79ae-8315-b5108676facd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021328 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a937efba751d8de77583eb895a7e9c3868e56b8c1ccee322d28f8eb4a3a21e1 |
|---|---|
| Markdown | 4ccc581ad9d6765192317266e9d345f66375bfb71780b11e7007439381a61ccd |
| Publication page | 49ed3bed82848c0ae9d76e0b20b09ebaeed1014aaf04120e0eba1dc6319af10b |
| Manifest | 25eb48f9d545faf6410e3655716fa50eb381b8072de24c5998b9be82ce714486 |
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 | dQ1mkbeCA3MuP81/pA0i7eGjWQSJjqp46zJtyMYYWD9jhEm8m37vG7x2AS1A5Qz5hSsbrmgb5H7m9POppI7qBA== |
| 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
| 2026-09-17T11:55:10.561165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021328observed 49ed3bed82848c0ae9d76e0b20b09eba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:10.542649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021328/manifest.jsonobserved 25eb48f9d545faf6410e3655716fa50e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:10.522827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021328/publication.mdobserved 4ccc581ad9d6765192317266e9d345f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:10.506208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021328/publication.txtobserved 4a937efba751d8de77583eb895a7e9c3...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. |
|---|