OT-2026-000051417
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, vented 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-2026-000051417) never changes.
Identity and time
| Publication number | OT-2026-000051417 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c7f-756d-90e0-e02ee797783d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051417 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed89e30c35d5c043bdf8763de0edceef75ff395b11ccfd86c29577c2109ae3fc |
|---|---|
| Markdown | b50a6d9c8ea4422bc12cfba65f3f05d70d80be51787937046dd48c6acf41becf |
| Publication page | 219b72b08617f9e27b3254ce1bc70d32cef161c92407887eafaeb7ae01b098fb |
| Manifest | c024bcee997b40e9ef14111e5f54ffa57df31b639bdca1d72eb95b743917beee |
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 | UUgzHZ0G4LF6459tJCLKpnAsEe6bBFZaHxaMFJZYBcX/5kNmqt/pohy4yWsKwkSzXMGBL3FSWr1kz/mV4n8FBw== |
| 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
| 2026-09-17T10:58:07.967260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051417observed 219b72b08617f9e27b3254ce1bc70d32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:07.947790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051417/manifest.jsonobserved c024bcee997b40e9ef14111e5f54ffa5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:07.928912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051417/publication.mdobserved b50a6d9c8ea4422bc12cfba65f3f05d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:07.911198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051417/publication.txtobserved ed89e30c35d5c043bdf8763de0edceef...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. |
|---|