OT-2026-000020038
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, three stage ejector, 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-2026-000020038) never changes.
Identity and time
| Publication number | OT-2026-000020038 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb7-750b-88b6-a7ba39760f50 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020038 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3aa3a830328d3d34d773a350a2a603b0f626af5481e586a9039be2fa70096d1a |
|---|---|
| Markdown | 121a18061b655d264b29a0532e8fb15b0a9f1e7b1e091b44efb56a2bbe8f0436 |
| Publication page | 3549276cd1b7a68c54ade30191da4e8210f9ab464c2860d63b559a1059d626d3 |
| Manifest | ab06d9009ab6414bbb5f7475bf33d744cbe328f85caf7af42e5d4dcffaebf4fd |
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 | VbmF+8mE6BW9jTEGad9LRdMOl3raOk0/CML2VZq6vAL9Msy5rXVxf0FkobYjWxrKoU6adYqJagyAtwjsK0jMAA== |
| 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
| 2026-09-17T11:58:17.741722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020038observed 3549276cd1b7a68c54ade30191da4e82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:17.723905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020038/manifest.jsonobserved ab06d9009ab6414bbb5f7475bf33d744...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:17.704452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020038/publication.mdobserved 121a18061b655d264b29a0532e8fb15b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:17.685505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020038/publication.txtobserved 3aa3a830328d3d34d773a350a2a603b0...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. |
|---|