OT-2026-000023728
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two 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-2026-000023728) never changes.
Identity and time
| Publication number | OT-2026-000023728 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed4-7229-8d42-5cb3df3c6e36 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023728 |
| Status | PUBLIC |
Content hashes
| Canonical text | f965658f91ac8793ace7d32a19d3f49f2e85304737bb5f503c3f64b1e83a0b4d |
|---|---|
| Markdown | 211b3300665103b5eb4bfa9eeea2ee778a42c1748e94c8149b349a2b2b255bf3 |
| Publication page | 576206c190c89b12a05769dcc9286729b1b91ad57efbe34b8aff476c15ff2ef2 |
| Manifest | 55aab5584c8a7d070287681cd3b1e7bd629a540791b1516f2d3021c153d2165b |
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 | LD+9VQs5Z55psm6DNZFKXVxX/TvqamImXmd3B52t65xxvUkK+XC2h3Dnn6YkniF+UXtTliQJFrtmrul5qezZAQ== |
| 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
| 2026-09-17T11:50:04.323021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023728observed 576206c190c89b12a05769dcc9286729...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:04.303305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023728/manifest.jsonobserved 55aab5584c8a7d070287681cd3b1e7bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:04.282124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023728/publication.mdobserved 211b3300665103b5eb4bfa9eeea2ee77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:04.259563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023728/publication.txtobserved f965658f91ac8793ace7d32a19d3f49f...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. |
|---|