OT-2026-000042590
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, two stage ejector, sustained blow-off after 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-2026-000042590) never changes.
Identity and time
| Publication number | OT-2026-000042590 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0ce-72b3-b89a-212b94b345b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042590 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d55304810d2f6b26978e7536622797113d0bb511977c4eeff4787ff4c4f425e |
|---|---|
| Markdown | 4c9feac1041c63f0fdc7da80644d563fee30b4c14248296697f69bda1259bea1 |
| Publication page | a60eba9d9ca43f980663da9bf6812c9ac20b47baa7db0a652c7b68252e607a27 |
| Manifest | ed654aac6ca435d54abcd78076df75173489f3ced5a507bfe8e27312db5dc936 |
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 | S/P+yyRkM4bIVBxPhY35KQ/zinFE9JzTi+f32CQbO1tWYrdne3dyFWe3qVMjSvWB4gg2N5BcvK5aqiJqgIBkCQ== |
| 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
| 2026-09-17T11:14:18.671486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042590observed a60eba9d9ca43f980663da9bf6812c9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:18.651471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042590/manifest.jsonobserved ed654aac6ca435d54abcd78076df7517...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:18.632106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042590/publication.mdobserved 4c9feac1041c63f0fdc7da80644d563f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:18.613359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042590/publication.txtobserved 2d55304810d2f6b26978e75366227971...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. |
|---|