OT-2026-000030363
Publication integrity record
Two bellows cup 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-2026-000030363) never changes.
Identity and time
| Publication number | OT-2026-000030363 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e501-74f3-a832-9abbe430391d · 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-2026-000030363 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8fec6594924f3b316dd8273832ee5ac632299e90262a162923624268c798793f |
|---|---|
| Markdown | c38748f5a77d158968d6d899ce55774e0ab0cce9cf895531da82c9505b148432 |
| Publication page | 3718f4917e3b986c9c491b13e8c88f925dc69b1f9631c4299a9a335e59e5d3e9 |
| Manifest | cd9fd67e3667fe6ad3d5b3f250eb097590a38a9ba249dffe94ee0e08bc39a118 |
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 | Xc9S8fItuA9ntXZvOo0BK8VGUVtmGxWskP8QxZSWT2V0z4wIUdghcS5pf5NmZj37EB4JXuedBHPJslNMI8ZhDA== |
| 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
| 2026-09-17T11:38:04.984085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030363observed 3718f4917e3b986c9c491b13e8c88f92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:04.966180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030363/manifest.jsonobserved cd9fd67e3667fe6ad3d5b3f250eb0975...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:04.948565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030363/publication.mdobserved c38748f5a77d158968d6d899ce55774e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:04.929312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030363/publication.txtobserved 8fec6594924f3b316dd8273832ee5ac6...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. |
|---|