OT-2026-000047449
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000047449) never changes.
Identity and time
| Publication number | OT-2026-000047449 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e58-72bd-bb4d-843444d07230 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047449 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7fbf4f70c6d0a2b69bf3e16d3f8fbdccacf95ab5560868365a77bdc47866b8dc |
|---|---|
| Markdown | 602152f8c6af94c30101729f8640ee2524bbf01fc07d811272a7efc3d38da75e |
| Publication page | d8c1dd5e0b4b7165fd5437c071e75b5d7ede6bc7a9cc331a133dc0b7391fcc99 |
| Manifest | 2bafa8ba392a3f5967e8fe55914f1714e3aefe490e7b4ebef8d73dd363552a06 |
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 | icfB4Ae3+edkWAlygWfU+neD1vy+43KqqdTTrqXfZb02xlXXVR89a1h5pdB25jFMNs4lTb/dAvMHDun7gebhBg== |
| 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
| 2026-09-17T11:06:28.710978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047449observed d8c1dd5e0b4b7165fd5437c071e75b5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:28.692796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047449/manifest.jsonobserved 2bafa8ba392a3f5967e8fe55914f1714...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:28.673843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047449/publication.mdobserved 602152f8c6af94c30101729f8640ee25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:28.656010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047449/publication.txtobserved 7fbf4f70c6d0a2b69bf3e16d3f8fbdcc...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. |
|---|