OT-2026-000076417
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, pump fed, 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-2026-000076417) never changes.
Identity and time
| Publication number | OT-2026-000076417 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a70-7abf-b41e-137a44636ebf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076417 |
| Status | PUBLIC |
Content hashes
| Canonical text | 152ba4199dd5249b475a38663e435913802cc38f2afed7337c120e9e1d9b0556 |
|---|---|
| Markdown | 6ac5e94a44d5ee1187b138da1f1b6a5675f7f4123a2abe4ff28536b6a02f0d9e |
| Publication page | d19f22bc6b80f577b6a2f046716421e33df29914c81941334e0d68c88c64d79b |
| Manifest | fa6afb67b1af7d981c82dd2c361b9355e77967dcdd2e9c8252e475d1af61aebd |
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 | tz3S70nTYIsS/jbwSHR5ZNl7svDMw2j4WE24iHSRU8bXFyiFJHxyqdQLLhEcpsOgSE05DI4lRApWi+CQWqkRDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:12:23.295898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076417observed d19f22bc6b80f577b6a2f046716421e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:23.273519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076417/manifest.jsonobserved fa6afb67b1af7d981c82dd2c361b9355...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:23.251084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076417/publication.mdobserved 6ac5e94a44d5ee1187b138da1f1b6a56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:22.800053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076417/publication.txtobserved 152ba4199dd5249b475a38663e435913...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. |
|---|