OT-2026-000011658
Publication integrity record
Foam pad vacuum gripper, two zone face, single stage ejector, 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-2026-000011658) never changes.
Identity and time
| Publication number | OT-2026-000011658 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1940-7290-8e18-f1d0c654a043 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011658 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2c620cbf06384d0b26d2540bb9292a5ec5fb5bc3b8625db8a1fe82822116706 |
|---|---|
| Markdown | 39de2d8586d4438abe3cda8092fd11ae80c22f1e391f1527461bbffc3de52b8e |
| Publication page | 8c428c51b1d6f6a5f0688cdf4299ea75b7c05d666a6472ea034cd66fb835c3d2 |
| Manifest | 82e20f12375b58369971bd5f3208d8bf3a9328d81594bf9efc48b3b231b76890 |
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 | OcFcJBU9MBBDHZkZWpRjm1M2UOn+S/u0KHW506dCSG+UuLoXtt2bFNP+OfyfNLk6mIyU78ixjqzKvlJXJj8+Bg== |
| 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
| 2026-09-17T12:12:14.882676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011658observed 8c428c51b1d6f6a5f0688cdf4299ea75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:14.862514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011658/manifest.jsonobserved 82e20f12375b58369971bd5f3208d8bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:14.843118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011658/publication.mdobserved 39de2d8586d4438abe3cda8092fd11ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:14.825474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011658/publication.txtobserved f2c620cbf06384d0b26d2540bb9292a5...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. |
|---|