OT-2026-000020058
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, 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-2026-000020058) never changes.
Identity and time
| Publication number | OT-2026-000020058 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb8-7a9a-bb05-1c64dedecd6a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020058 |
| Status | PUBLIC |
Content hashes
| Canonical text | ebcf60fb36f4bfa403f39708a6d8c59ef93a1dd728eb22ba1a2886f4ab561c6f |
|---|---|
| Markdown | 8771298762a412443ced55d20274966e9053b0dd261e190b6da3137bd86db440 |
| Publication page | 00034a42f8c78bdac4bbc96c205ca827299c2a44958cb74370623374608755d1 |
| Manifest | 7ee35cad5e87fc0f92738b194aef9cc04edbb6874954a0c19cbc886b1c98be76 |
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 | I9uFs6beCqCIlcT60zr1wD4RR/JJcUgyNpSc4cmU93LHqhUctRo7N6af7Pu/cCUMd4F7Fgh6f4uR8dM3lIM5Dw== |
| 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
| 2026-09-17T11:58:19.678311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020058observed 00034a42f8c78bdac4bbc96c205ca827...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:19.659890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020058/manifest.jsonobserved 7ee35cad5e87fc0f92738b194aef9cc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:19.641148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020058/publication.mdobserved 8771298762a412443ced55d20274966e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:19.624539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020058/publication.txtobserved ebcf60fb36f4bfa403f39708a6d8c59e...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. |
|---|