OT-2026-000045991
Publication integrity record
Foam pad vacuum gripper, four zone face, 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-2026-000045991) never changes.
Identity and time
| Publication number | OT-2026-000045991 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f89-7eee-aeaa-b9ae14bc2d30 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045991 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c8e0080390d92b82bbcd8cf9d87583493caee51e511d8859005333c01c2372b |
|---|---|
| Markdown | cb4a3bc0223fa6f1a51f0c8011ca1519ed42c028255ac23c51936cb58468fa11 |
| Publication page | 1a9906ff00af0f06a4cd4d912ca8e6d96f5b98bb470a09482f58eb2c28ae9c60 |
| Manifest | 1ffa160897a6b41e335379998fd667e58c244b8729ded4be7e3a0702beff7cd2 |
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 | sFt62oVKqytMZJezfX2YZgbtEBH6aEw3joGNOWseVPdhHsiqx+/voGedZUAjwvbTg+XHVvDXQ5wAbPS4MS5ZBg== |
| 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
| 2026-09-17T11:09:59.351523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045991observed 1a9906ff00af0f06a4cd4d912ca8e6d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:59.333748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045991/manifest.jsonobserved 1ffa160897a6b41e335379998fd667e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:59.312965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045991/publication.mdobserved cb4a3bc0223fa6f1a51f0c8011ca1519...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:59.293196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045991/publication.txtobserved 3c8e0080390d92b82bbcd8cf9d875834...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. |
|---|