OT-2026-000004593
Publication integrity record
Vacuum cup gripper, three zone face, three outlet manifold, ejector fed, vented after set down
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-2026-000004593) never changes.
Identity and time
| Publication number | OT-2026-000004593 · never reused |
|---|---|
| Internal UUID | 01a0a91d-1c34-79f8-b299-651f0e8a3da2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:27:32.407827Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004593 |
| Status | PUBLIC |
Content hashes
| Canonical text | 66fae3cbd00f98d3dda0748093a424d0bf78bf88e6402ce24202752937580894 |
|---|---|
| Markdown | b1247c8869c5bbf2c00d1019116e025813492ffdbf5d03c495b0d69864d035b1 |
| Publication page | da0192ced1af8c3c0c7bd8eed7d9b602b8da0fcd24f5e570942616bbd7397091 |
| Manifest | 3d75880e4008ab6979198d6d4de1c8d109e913eb02a21bd64cfa4754eb1feea2 |
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 | K0qVOGPVkSv2wX19H8unw3MGb7glIebmiJFooCPaOvSdYnpsVqtmbrLqBqdO1P/B7efusKFWQuFty3GRuKXDCw== |
| 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
| 2026-09-16T07:30:11.377625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004593observed da0192ced1af8c3c0c7bd8eed7d9b602...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:30:11.239296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004593/manifest.jsonobserved 3d75880e4008ab6979198d6d4de1c8d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:11.225344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004593/publication.mdobserved b1247c8869c5bbf2c00d1019116e0258...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:11.210781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004593/publication.txtobserved 66fae3cbd00f98d3dda0748093a424d0...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. |
|---|