OT-2026-000034931
Publication integrity record
Four cup vacuum gripper, four zone face, pump fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000034931) never changes.
Identity and time
| Publication number | OT-2026-000034931 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed3-7c34-939d-8a76299a68dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034931 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfc92d8a5f75d2fb8baefe387e74b0527510ce13b137642dc66f1bef0d6f2993 |
|---|---|
| Markdown | 657c6ad6894af565ddf817e852ca1cf1482611a91306980a51a2e4c4574c1ef1 |
| Publication page | 09c2f12d603b3da3c47c8ea6145d3bfa028d3dba899b2c53f17d58918f2728c3 |
| Manifest | 193552308d6eab4a4c822731d685ea3817adfac664662224bf9bdb11296c3803 |
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 | PzUwjSMrWEvE+1nGodBWikgo4jnvA6Bx3JFN05Y30Kqlth8v+blPXCILrVCtpOzKm9utqSEhahntffF2JJP5Bg== |
| 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
| 2026-09-17T11:30:43.302418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034931observed 09c2f12d603b3da3c47c8ea6145d3bfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:43.282282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034931/manifest.jsonobserved 193552308d6eab4a4c822731d685ea38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:43.265376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034931/publication.mdobserved 657c6ad6894af565ddf817e852ca1cf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:43.246712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034931/publication.txtobserved cfc92d8a5f75d2fb8baefe387e74b052...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:58.013675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034931observed 09c2f12d603b3da3c47c8ea6145d3bfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:57.994384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034931/manifest.jsonobserved 193552308d6eab4a4c822731d685ea38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:57.977406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034931/publication.mdobserved 657c6ad6894af565ddf817e852ca1cf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:57.959891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034931/publication.txtobserved cfc92d8a5f75d2fb8baefe387e74b052...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. |
|---|