OT-2026-000010441
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, pulsed blow-off 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-2026-000010441) never changes.
Identity and time
| Publication number | OT-2026-000010441 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee6-73a3-8920-abd5097c344d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010441 |
| Status | PUBLIC |
Content hashes
| Canonical text | a462729e32bf508cacf06447dd41e593638aa28f704e98316a1857b3ddcd69c4 |
|---|---|
| Markdown | 5feca903c994d058d9ae74d0cad69e23a9db341b8cb7e4e624eec32d5293ed74 |
| Publication page | d23e4807899c11a12cda4f28e1a23522df3556f434c188fece7dabc5f23e4a74 |
| Manifest | 94d3492cf0622cf6eafc5a39925d187e99699fcd78fd1f25e9bceca6d927fee3 |
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 | b8yBNiGZtoJqTapPZNKCnIPC7WRnbO8IaZPCvItB+SoFLzTFUy1kSLKC5LARb6pZY8cWUluzlP2z7FwOdsg+Cg== |
| 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
| 2026-09-17T12:14:34.455091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010441observed d23e4807899c11a12cda4f28e1a23522...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:34.434500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010441/manifest.jsonobserved 94d3492cf0622cf6eafc5a39925d187e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:34.414155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010441/publication.mdobserved 5feca903c994d058d9ae74d0cad69e23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:34.393309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010441/publication.txtobserved a462729e32bf508cacf06447dd41e593...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. |
|---|