OT-2026-000094571
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000094571) never changes.
Identity and time
| Publication number | OT-2026-000094571 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-f4e9-7e66-a7b7-379c30c83d17 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:07:28.117587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000094571 |
| Status | PUBLIC |
Content hashes
| Canonical text | d35641248262e4be0d37688e342a5c9a790aaacc05e7a2e12dbd17237f8dafba |
|---|---|
| Markdown | 69c750b77e9f2b96652471964c5a8e97d7bafaf29ebf5466555e0549a2000b73 |
| Publication page | 721540ed7aa184082dce175d9c3104b46670e009b596c5793939c9c9a5cf5246 |
| Manifest | d1e71c6721a700e38f3ebd0493421db06687ee9fa2918061fb9b625a235d0fe6 |
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 | h1zUriRa8AxnPWVl2t4GSxSvHjtm8i0ory+UM+7GQcsOkDwcNw81tyCW9we0DZzpHd9cdrqMHTa1QWE6Z1nPAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:38:01.533314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094571observed 721540ed7aa184082dce175d9c3104b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:38:01.515550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094571/manifest.jsonobserved d1e71c6721a700e38f3ebd0493421db0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:38:01.497515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094571/publication.mdobserved 69c750b77e9f2b96652471964c5a8e97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:38:01.478816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094571/publication.txtobserved d35641248262e4be0d37688e342a5c9a...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. |
|---|