OT-2026-000097239
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, single stage ejector, supply line 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-2026-000097239) never changes.
Identity and time
| Publication number | OT-2026-000097239 · never reused |
|---|---|
| Internal UUID | 01a0aea1-01ca-7ffc-963a-3f2ce5b3b623 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:09:42.488246Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097239 |
| Status | PUBLIC |
Content hashes
| Canonical text | 446238e2febc4fb062f787d130dd0c0e5e262fb57632ec0e4d889831565d0efe |
|---|---|
| Markdown | c4a6a4ba27f60550a0cfed536fa18a20c82cfa664b73a475305a552c4b28f703 |
| Publication page | 8e10164074a43b6626b15f44694d014769bd17b5d1703a9a8f5854c08b8707d7 |
| Manifest | cf9be3f8d3845d2c600b80bae1f67c92f565e1fa35e1feca7c87d35914a1596b |
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 | OlbUNj8EjWrAmEpw+1ylmpZAa4chxI8XPRf40T753Q2XwWzuMdV23Ak/iLhrDpnjBSrzMkC7r2PGfsyliydPDw== |
| 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
| 2026-09-17T09:33:29.370012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097239observed 8e10164074a43b6626b15f44694d0147...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:29.353033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097239/manifest.jsonobserved cf9be3f8d3845d2c600b80bae1f67c92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:29.335661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097239/publication.mdobserved c4a6a4ba27f60550a0cfed536fa18a20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:29.319274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097239/publication.txtobserved 446238e2febc4fb062f787d130dd0c0e...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. |
|---|