OT-2026-000019702
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000019702) never changes.
Identity and time
| Publication number | OT-2026-000019702 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb3-7a54-8cb4-1ec3d8e04220 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019702 |
| Status | PUBLIC |
Content hashes
| Canonical text | fdcb689939b127fb0474e16ef60f48acf5a2b74efe5d8a2bffcfb987f059534a |
|---|---|
| Markdown | 2bc7ec96477adcc13abebd0aae5b2ddaf52986ffe83a2ffd5fee484cfa01a424 |
| Publication page | bde5d87e0684d58eb5ff1441699c54f525a6a92a6349496bd65ffb88ee1d8f48 |
| Manifest | 9557b0ebe80a917946b4c1d92f59e754be50db840a733f3cb3210a4736becde7 |
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 | 8OmJYhel5LiQVekYAq18TeZLq3KwkfkWttD4TQDZkpJuxCent/KbB5z1Cx1/GSz/xdD1MuW5wbxEZY8K0aEqBA== |
| 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
| 2026-09-17T11:57:47.186149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019702observed bde5d87e0684d58eb5ff1441699c54f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:47.169435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019702/manifest.jsonobserved 9557b0ebe80a917946b4c1d92f59e754...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:47.151990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019702/publication.mdobserved 2bc7ec96477adcc13abebd0aae5b2dda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:47.132321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019702/publication.txtobserved fdcb689939b127fb0474e16ef60f48ac...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. |
|---|