OT-2026-000047243
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, three stage ejector, pressure sensor per zone, 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-2026-000047243) never changes.
Identity and time
| Publication number | OT-2026-000047243 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e56-7560-b155-f9d33f460828 · 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-2026-000047243 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4bb0f48e8333751ff48e44171ba430ec1ccd89e6d77fe58030ed55fbe9079f6f |
|---|---|
| Markdown | 04b6ede93cd38a88c5533a63b45cad08937e3a82c085fc42f741f03abbd2ebfe |
| Publication page | 2d3f2ca074292a8c14e3c60bdcc3961322bb4cf32a0d774fabfa9720497c3478 |
| Manifest | 6c81da8466f4852fc5c8e0cee8721cbe6b606fe1068f154e4a964edccfb9d5e5 |
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 | N+yGvYIDt6DG/XdYkyv6BRs2ygRS4Ya90byC3khDVTmcS6HtgWSfY/f/km04q7v/RU29aySComePAgJcs1sVDQ== |
| 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
| 2026-09-17T11:06:12.054812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047243observed 2d3f2ca074292a8c14e3c60bdcc39613...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:12.036918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047243/manifest.jsonobserved 6c81da8466f4852fc5c8e0cee8721cbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:12.017114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047243/publication.mdobserved 04b6ede93cd38a88c5533a63b45cad08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:12.000400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047243/publication.txtobserved 4bb0f48e8333751ff48e44171ba430ec...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. |
|---|