OT-2026-000090210
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000090210) never changes.
Identity and time
| Publication number | OT-2026-000090210 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-7923-a342-fa6094dc261a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090210 |
| Status | PUBLIC |
Content hashes
| Canonical text | 865a6c823e8400bcefc3a86f697b967ca4160a00079b1401d2ff2680ea640054 |
|---|---|
| Markdown | a6694a8772118070004b8f625e1f0bc0bb38d7e13dcc1c2ce1f5bb72e2feac39 |
| Publication page | b1fc2964d9c46c1c6d16e7d88c6cf5e737bfbd2dcbc9395762ed810be4d65539 |
| Manifest | 7c9336ae71ae5dc42eb8e30d1e434068fa9b162b566427f09d499a2b06534b66 |
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 | +Mcah8kJbMUWQOxau6Ihtv74TqDC9e7CvLzvA1+jHlJhVttvNICEaC9DJBG+RHDZY/9QpZSQhl4JAo2TtdLTAw== |
| 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
| 2026-09-17T09:46:17.090602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090210observed b1fc2964d9c46c1c6d16e7d88c6cf5e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:17.073461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090210/manifest.jsonobserved 7c9336ae71ae5dc42eb8e30d1e434068...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:17.054425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090210/publication.mdobserved a6694a8772118070004b8f625e1f0bc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:17.035952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090210/publication.txtobserved 865a6c823e8400bcefc3a86f697b967c...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. |
|---|