OT-2026-000004957
Publication integrity record
Bellows cup vacuum gripper, three outlet manifold, ejector fed, pressure verified, contact triggered
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-2026-000004957) never changes.
Identity and time
| Publication number | OT-2026-000004957 · never reused |
|---|---|
| Internal UUID | 01a0a929-2849-7b72-9754-67b5dea169da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:40:41.931698Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004957 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58dc0fabbc6e2d82856718ab20fdb1975f41aa99a920fc628410a9baf89c8388 |
|---|---|
| Markdown | db685edda2d4c0e371a65461028abc3caef93fe0f117c25cfd807c58a43ece8c |
| Publication page | 01ae4fa8f63f61edd2a2ea7d9d3d458c53e34a254d86ae518a0cb46d84a30bbd |
| Manifest | 542f93451446e87c997e22d778d79b729c0d9d1e0affb5dd775ae494433eee5c |
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 | LjTdlru5QzLCY/cJwqkpWyIGQy99ZdfUtZgLqh6xcpPWYPIs28898/hN+0vCfQE1rV7PtANEwRlRdcw18KTaCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:50:30.958549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004957observed 01ae4fa8f63f61edd2a2ea7d9d3d458c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:30.946121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004957/manifest.jsonobserved 542f93451446e87c997e22d778d79b72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:30.933646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004957/publication.mdobserved db685edda2d4c0e371a65461028abc3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:30.920905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004957/publication.txtobserved 58dc0fabbc6e2d82856718ab20fdb197...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. |
|---|