OT-2026-000015720
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, 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-2026-000015720) never changes.
Identity and time
| Publication number | OT-2026-000015720 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4b-7a1c-8e3d-4f56538701b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015720 |
| Status | PUBLIC |
Content hashes
| Canonical text | 794f1df18e914b67eebe69b052472565913afc426046547620c2f41906266cb9 |
|---|---|
| Markdown | 545596f81e9cf126ee2e53fd52325c141c339ab43f2ad2b03b2873b649e6aa58 |
| Publication page | 5dc0a60ba784207d9190737049d8a5859522db037e66c2d8cfd9b35c966b1650 |
| Manifest | 17299b94e92afdf468ad66e7c0f3fe03513aeff3999726fd56075f2625f72b9b |
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 | f7XCWVjYrQfK5spQjXEQOm640LS+UDLqKaP7+VJTJS8OagF8KytsOBfNAi/l5gO3WOmxdQefliBOj5iHxc8wDQ== |
| 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
| 2026-09-17T12:05:00.155571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015720observed 5dc0a60ba784207d9190737049d8a585...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:00.139801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015720/manifest.jsonobserved 17299b94e92afdf468ad66e7c0f3fe03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:00.122080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015720/publication.mdobserved 545596f81e9cf126ee2e53fd52325c14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:00.103379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015720/publication.txtobserved 794f1df18e914b67eebe69b052472565...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. |
|---|