OT-2026-000046451
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, two stage ejector, pressure sensor per zone, 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-2026-000046451) never changes.
Identity and time
| Publication number | OT-2026-000046451 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57dc-78c6-a70a-5ba40fa1981e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046451 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4847c335d35fdae6c709c5a4eed3ffcfb977488076066f7e2b567f2caf3ba711 |
|---|---|
| Markdown | dd8f0bf964376fcf4bd2217f3e077896e15579e6457b638b893b600b1f4a6488 |
| Publication page | 23be53f1af7892d7f724d11b72c9771da7e8b0fccc81724d0d625749993a0c60 |
| Manifest | d851f9fbf773f21e5cb2eddcd0af581bac273381426a9c5dca1f6fc28f526758 |
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 | ttfm5mb3LJdMvu3A97Qj68LGi7EDgCtZjEPyfARe9SIIQq0CZk+x5p2qrcSt0+aRLIW8eFyuMkzUuxU7j/mvBw== |
| 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
| 2026-09-17T11:08:28.460460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046451observed 23be53f1af7892d7f724d11b72c9771d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:28.444491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046451/manifest.jsonobserved d851f9fbf773f21e5cb2eddcd0af581b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:28.426727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046451/publication.mdobserved dd8f0bf964376fcf4bd2217f3e077896...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:28.409166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046451/publication.txtobserved 4847c335d35fdae6c709c5a4eed3ffcf...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. |
|---|