OT-2026-000045487
Publication integrity record
Foam pad vacuum gripper, three zone face, 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-2026-000045487) never changes.
Identity and time
| Publication number | OT-2026-000045487 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76d-73fb-b04b-4df0eb9a4d27 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045487 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8324b9d798b102b2f4417d6059fe393161354e2e78da2c600801f5d1495eeadf |
|---|---|
| Markdown | 804dcc135ec56fb057deeb10d83680336f87ac55f69ede6180444a3436564319 |
| Publication page | 623e32c62431e34d05edeaac07aab247058317c8cdb0ce92b35902a7cbb6c71d |
| Manifest | 7415930f323c21762ad6427c0b69b4e25d3a05fd43bcbc965e5c469faa8347b4 |
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 | MIjMI7mg+0D+ZzrT3Qqj9dc/YU2fJCHerIPTtBcuAMIN8Xw1vMK8qJCkbnK8yarZ0JXMoBaGp8hhgwuZtsEyBw== |
| 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
| 2026-09-17T11:11:18.104749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045487observed 623e32c62431e34d05edeaac07aab247...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:18.084411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045487/manifest.jsonobserved 7415930f323c21762ad6427c0b69b4e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:18.063091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045487/publication.mdobserved 804dcc135ec56fb057deeb10d8368033...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:18.046035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045487/publication.txtobserved 8324b9d798b102b2f4417d6059fe3931...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. |
|---|