OT-2026-000038446
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000038446) never changes.
Identity and time
| Publication number | OT-2026-000038446 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d53-79b6-90a2-1596fedc8173 · 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-2026-000038446 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6fc1507b1571dd626b239c02a317d660257ca0cfdb402271dd9763f8b3ab1129 |
|---|---|
| Markdown | d13d091f13c204bbbec6d2534ff6e72b0d2e96f0d0af6fc20e8dc3896b6b6c2d |
| Publication page | 88879131bf79a77254d407975e9ccca5608198ce85035275d146e0ae0a2e0a72 |
| Manifest | 00d15e574802b96434b4ba536b595dea8fc6d4db95dd15b4f83fee9dfd0080b8 |
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 | y6VNgMYMp/LG2F80tKqxDxwIhB3AEo+b0wQn8EvG66h5HsOAjYRNjsZ/BijXsQ00L4//MthRC3HEZijvoz2NBg== |
| 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
| 2026-09-17T11:22:40.566518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038446observed 88879131bf79a77254d407975e9ccca5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:40.548337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038446/manifest.jsonobserved 00d15e574802b96434b4ba536b595dea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:40.532268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038446/publication.mdobserved d13d091f13c204bbbec6d2534ff6e72b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:40.516207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038446/publication.txtobserved 6fc1507b1571dd626b239c02a317d660...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. |
|---|