OT-2026-000039615
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, single 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-2026-000039615) never changes.
Identity and time
| Publication number | OT-2026-000039615 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d4-7934-b624-4db03f3e1901 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039615 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a251ef08d184a10b448288f197462ed7d273a3c22532f6966607f4cf464b7a5 |
|---|---|
| Markdown | a71ac93cdb4f18d0ad4f44fd6cbc3013d63fa3603b6ee6f28238701897560c40 |
| Publication page | 3e2ef098592da611bf3e8ec6034fb13db81aa9559a16fc0236d2ceba850e6439 |
| Manifest | 6d1b8168f497d240c616592085050eb723301d45df0c28cb49aba5416e55ceb8 |
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 | NZYeI6AfOjpn82bHaV/oUbEvk1WskOdKaz9R8lKo7DZJ6FAe+hVFIEex2Ts4fzvbZgl/5LcPA2OWnxmKs1g1BA== |
| 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
| 2026-09-17T11:19:46.840953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039615observed 3e2ef098592da611bf3e8ec6034fb13d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:46.821726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039615/manifest.jsonobserved 6d1b8168f497d240c616592085050eb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:46.803856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039615/publication.mdobserved a71ac93cdb4f18d0ad4f44fd6cbc3013...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:46.785470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039615/publication.txtobserved 6a251ef08d184a10b448288f197462ed...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. |
|---|