OT-2026-000005031
Publication integrity record
Vacuum cup gripper, two outlet manifold, two stage ejector, pressure verified, contact triggered
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-2026-000005031) never changes.
Identity and time
| Publication number | OT-2026-000005031 · never reused |
|---|---|
| Internal UUID | 01a0a92b-a236-7a9e-b4f3-e4756bb04508 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:43:24.217363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005031 |
| Status | PUBLIC |
Content hashes
| Canonical text | d200d222aa4a96321676ccd17ffc357c35f69b5a9a7688f245066348c544ac8d |
|---|---|
| Markdown | 9c31b8cee09c60aa98f8dda0eddeb1f1a285fb98e108525967c85113ac6ce704 |
| Publication page | f97633b9bac5180e9ee0b7507ed119bd33e2e068e661499378d742f22ae3b89a |
| Manifest | 3bc616a8fc26c4ef58bb4f84104269f8ab1f089e269bb65354c4d5c6d5df10e1 |
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 | GWorzgQbUZ5mpC8MpuzRUc+tqoZeliqT39pYxePPrXZZ5SonOULHd/kW9c47erjkC3M935zhR46yQmo5aVgXBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:50:22.953091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005031observed f97633b9bac5180e9ee0b7507ed119bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:22.939487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005031/manifest.jsonobserved 3bc616a8fc26c4ef58bb4f84104269f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:22.925424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005031/publication.mdobserved 9c31b8cee09c60aa98f8dda0eddeb1f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:22.913179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005031/publication.txtobserved d200d222aa4a96321676ccd17ffc357c...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. |
|---|