OT-2026-000010041
Publication integrity record
Four cup vacuum gripper, four zone face, single stage ejector, vented 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-2026-000010041) never changes.
Identity and time
| Publication number | OT-2026-000010041 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb79-79b2-8b9d-4256c9998116 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010041 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9105b2116deffa35480091dd656389ad02b5e9c1ce1b192a577836ece6023266 |
|---|---|
| Markdown | 90654379a1a280a7527d417195b79f4c85a4b68436bc6e4b7a7c0aaf306c47e9 |
| Publication page | b754038c41724ce1a10143a3d911d2b54c07ba9903537e38e2fab925f9fccc67 |
| Manifest | 41221fa494f9f4873536732fc6536d89f3dfcea7b6edf0ad80b777e87e6615a9 |
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 | gIGAo+IjC/um90ek7beYVIxOur+GYl2YpOjimGVfUWaFWKq5l7xbzh7RX4nrZsuXvzqc7qnO5mO4TqEHZ0QDDw== |
| 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
| 2026-09-17T12:16:06.405420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010041observed b754038c41724ce1a10143a3d911d2b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:06.386924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010041/manifest.jsonobserved 41221fa494f9f4873536732fc6536d89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:06.367665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010041/publication.mdobserved 90654379a1a280a7527d417195b79f4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:06.347856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010041/publication.txtobserved 9105b2116deffa35480091dd656389ad...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. |
|---|