OT-2026-000075967
Publication integrity record
Three cup vacuum gripper, three zone face, plant vacuum fed, pressure sensor per zone, 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-2026-000075967) never changes.
Identity and time
| Publication number | OT-2026-000075967 · never reused |
|---|---|
| Internal UUID | 01a0ae94-2a00-71d6-8bf6-35e6b21b5c27 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075967 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1255c044d7af7527890793f65dce01d35e17bfdb487e941bb579eb36fd1c45c8 |
|---|---|
| Markdown | 1789fb8e79ec56130f30dc7fca370f476acdcf6494f8f906b4f93fcf16f4b340 |
| Publication page | a6b58a2ee4aa96361f1240fe0c5fac9de0a55b178b97c987f2c89aef5c9a435e |
| Manifest | 15de0dfeb38461e5e45f2c8524547293f833c613a2cff6dc394c941857aa854d |
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 | G1UEdJgASoU4pCUoXkRfOURQcM0wTyY3O23CbfRBClJl82VTmDLfk/Ua6kgcsqJjs0ubQAJd9Fja+mJCHBfnAQ== |
| 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
| 2026-09-17T10:20:12.395306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075967observed a6b58a2ee4aa96361f1240fe0c5fac9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:12.375378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075967/manifest.jsonobserved 15de0dfeb38461e5e45f2c8524547293...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:12.357737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075967/publication.mdobserved 1789fb8e79ec56130f30dc7fca370f47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:12.339773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075967/publication.txtobserved 1255c044d7af7527890793f65dce01d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:58.753493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075967observed a6b58a2ee4aa96361f1240fe0c5fac9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:58.734698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075967/manifest.jsonobserved 15de0dfeb38461e5e45f2c8524547293...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:58.717941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075967/publication.mdobserved 1789fb8e79ec56130f30dc7fca370f47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:58.700295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075967/publication.txtobserved 1255c044d7af7527890793f65dce01d3...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. |
|---|