OT-2026-000043611
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, manifold 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-2026-000043611) never changes.
Identity and time
| Publication number | OT-2026-000043611 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d0-7f40-aaca-1c9bfbaec08d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043611 |
| Status | PUBLIC |
Content hashes
| Canonical text | 786a588ad11e117e1de3eef3ac237abb33b02e851668adf2323272534d5c8b50 |
|---|---|
| Markdown | 9c5b47e842bbeceff7625a07e68d8067f01694929a4d2cbffb25a22ee2690777 |
| Publication page | 4e6cc0ef86bfdcd8a934f55544e1b243c2c7f44aa8d470e5ed7279f8836988b0 |
| Manifest | ee532c7da17c88ebdbd58f1ec4bb6b3e103d2cf2e003fc82ba5e6d6689a17d45 |
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 | +ATTPrd+aWk2JDBltNmdWt5wRWfPIMmh9v+dCQvAIeTq71KWgAcNhsj6PFhUPIRXIasWfbWxXeBKI4S7bTNcCg== |
| 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
| 2026-09-17T11:13:01.244034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043611observed 4e6cc0ef86bfdcd8a934f55544e1b243...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:01.225701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043611/manifest.jsonobserved ee532c7da17c88ebdbd58f1ec4bb6b3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:01.206776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043611/publication.mdobserved 9c5b47e842bbeceff7625a07e68d8067...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:01.187626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043611/publication.txtobserved 786a588ad11e117e1de3eef3ac237abb...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. |
|---|