OT-2026-000023875
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, 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-2026-000023875) never changes.
Identity and time
| Publication number | OT-2026-000023875 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed6-77c6-9db5-0003f00676c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023875 |
| Status | PUBLIC |
Content hashes
| Canonical text | d494f7a146e66242c91990f7db097ad066ac8235532a09eea0706bfce866fe9a |
|---|---|
| Markdown | ee6a654dd7131d09540c01da0dca0a5a950359e535dc577fa198a3235f4bb42d |
| Publication page | 996cb1ac58984c7fb95c26fc4a008ac5aff1ae98f90a171d144316d989fbb2f7 |
| Manifest | 7c7571af546b8cb8a33e0191906ad2e82ff26d67e0ce570083c6653278f5c720 |
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 | HeEyXh2l6N6LLwyyTqDi12wSk0XaC6Q+XIQ69vjge5ythN04bx1iTK4Gh7noIwmXbGNPx4PPOit6F7Bl+v7iCQ== |
| 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
| 2026-09-17T11:50:28.989834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023875observed 996cb1ac58984c7fb95c26fc4a008ac5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:28.972923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023875/manifest.jsonobserved 7c7571af546b8cb8a33e0191906ad2e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:28.956292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023875/publication.mdobserved ee6a654dd7131d09540c01da0dca0a5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:28.936038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023875/publication.txtobserved d494f7a146e66242c91990f7db097ad0...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. |
|---|