OT-2026-000029542
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, sustained 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-2026-000029542) never changes.
Identity and time
| Publication number | OT-2026-000029542 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e21-72fc-94d8-bf5a5a6350ca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029542 |
| Status | PUBLIC |
Content hashes
| Canonical text | 226646a4299c9300ab0cd1ad39fabc4aca30b590217ef90c3e444b412ba7e7f0 |
|---|---|
| Markdown | 936e2d53e48bdbeda2ad2ca75dbc7ed7edd1ed72842e1975d73989e6d8102a2a |
| Publication page | ef1b902a385bf5a6a8d66c2f07514a47dbad816b0dd536c40e1eab73bbad1061 |
| Manifest | d8c4198ec5fca6402faa8891bbb7600ef7e73f32168ecfede68b8a5eaa40a8bb |
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 | c3dtXvG3zDOeeh+qQlpdQN/y1xgAMJkT/1SU5piykvXfhfxapYlZQMQCPqfssC2K0Gq77+NDQs+Wc1V9rNeRCw== |
| 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
| 2026-09-17T11:39:11.756472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029542observed ef1b902a385bf5a6a8d66c2f07514a47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:11.738920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029542/manifest.jsonobserved d8c4198ec5fca6402faa8891bbb7600e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:11.719045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029542/publication.mdobserved 936e2d53e48bdbeda2ad2ca75dbc7ed7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:11.698577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029542/publication.txtobserved 226646a4299c9300ab0cd1ad39fabc4a...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. |
|---|