OT-2026-000030371
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, pump 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-2026-000030371) never changes.
Identity and time
| Publication number | OT-2026-000030371 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e501-75b8-a161-80fbf3a89bd9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030371 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f6d0a53334a13fd63633e80542f7f4b892290dd6415d478b9d0bfc9e1f16a83 |
|---|---|
| Markdown | 2e39ce4308026b04674217f7d30226619e74bda752b93f859beb79caab884ed3 |
| Publication page | a582fb1ffea173cf2d7b1b2845229a538fc3e142f7e08812e0e628e36420397c |
| Manifest | aa5c92aca3dc5272acbae96f57cb94ecce4bdf1193b7e2471d91574347e107f9 |
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 | V90cr3vvuGjwOxec9zVGgro8B0HdTUgd6zY2DGXWkOsVKi8e+S0lQv7yhJS9lRh3JiQtUZDbY6+UwIrps5M3Bw== |
| 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
| 2026-09-17T11:38:05.656887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030371observed a582fb1ffea173cf2d7b1b2845229a53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:05.637837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030371/manifest.jsonobserved aa5c92aca3dc5272acbae96f57cb94ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:05.619043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030371/publication.mdobserved 2e39ce4308026b04674217f7d3022661...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:05.601983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030371/publication.txtobserved 3f6d0a53334a13fd63633e80542f7f4b...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. |
|---|