OT-2026-000050538
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained 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-2026-000050538) never changes.
Identity and time
| Publication number | OT-2026-000050538 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c49-75ff-ad9d-faf8be3db4a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050538 |
| Status | PUBLIC |
Content hashes
| Canonical text | 505438e51f642be475e543ae9c8b74de00d0d9dfe3a2692553b04236dce414f5 |
|---|---|
| Markdown | 59a599cc0b93ee8f3c6cb612cb4dc7e69bb03ea429f753b2c85ead78149e74b0 |
| Publication page | a8b62b198c5fa39ffb97ac089740d37755a0e41eb35ac8296f8d2d234ec717fc |
| Manifest | 08f274302b41210f9dc5928cee4059c04f5efe0e691fec22c6a17331b51d90de |
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 | tdN91vXjRHc5n23h5796SgrimxSRZObpO5A327RPmJkhDLlI/uxBJca9E1666DySiGhGkwDB6K5ICDlmr6ypCg== |
| 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
| 2026-09-17T11:01:38.064227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050538observed a8b62b198c5fa39ffb97ac089740d377...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:38.048972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050538/manifest.jsonobserved 08f274302b41210f9dc5928cee4059c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:38.031372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050538/publication.mdobserved 59a599cc0b93ee8f3c6cb612cb4dc7e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:38.015655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050538/publication.txtobserved 505438e51f642be475e543ae9c8b74de...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. |
|---|