OT-2026-000038580
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line 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-2026-000038580) never changes.
Identity and time
| Publication number | OT-2026-000038580 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d54-7af2-9f75-8d8e0ad3ace1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038580 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19d77407718134e617cad2a8f8120ba5e29be7a0d474c4468c7ba4baa3d6f5e5 |
|---|---|
| Markdown | 0790d4b17349b4d0dc221d6cbdab612c30fae1a9a8d813a358132e764fcd6cae |
| Publication page | 5f9473cedf70cebd01f4df6dd4a0ea45b595f052011f213cc9b8005b95e57eb5 |
| Manifest | 396d9952487e0c83b6a170dfc8ecfa8c5e7b6b1126d728f65d43aaf0089839f3 |
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 | Yhb0wksMOGbRJEmX8kwag2rCoJjUp8/POyTQuEYUdlTm6dhTTy2NCykCVSl8TWH4EBTxs0G9spJKVj7fiuzJCg== |
| 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
| 2026-09-17T11:22:51.522467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038580observed 5f9473cedf70cebd01f4df6dd4a0ea45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:51.427378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038580/manifest.jsonobserved 396d9952487e0c83b6a170dfc8ecfa8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:51.409324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038580/publication.mdobserved 0790d4b17349b4d0dc221d6cbdab612c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:51.392843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038580/publication.txtobserved 19d77407718134e617cad2a8f8120ba5...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. |
|---|