OT-2026-000093859
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, 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-2026-000093859) never changes.
Identity and time
| Publication number | OT-2026-000093859 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-92c7-7209-820b-26d606baf2e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:07:03.009208Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000093859 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4503e78a043b4b387f475dcd404e69451f093264bb45d7fec469af7ea23cb15 |
|---|---|
| Markdown | ccbb2693203b14fbad48eae5f1ab9385dcbf0178980be1177b3501721746796d |
| Publication page | f88abb476fb584a44cc62b96c124db21e049dc86fcc33d85da897b691d928f36 |
| Manifest | bed09081e062a8e0e15dcefe5b12eea312405a768ae63be8129c19a1bbd06e17 |
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 | PkayDqyK8r2/sBWl8R67BbOaVPiTdMva92mEWClLn7oJJHNHxOVYMXRcMgc4631zHB1A55mL27tJtXvhEx1JAw== |
| 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
| 2026-10-27T12:41:46.582594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093859observed f88abb476fb584a44cc62b96c124db21...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-27T12:41:46.492491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093859/manifest.jsonobserved bed09081e062a8e0e15dcefe5b12eea3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-27T12:41:46.315448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093859/publication.mdobserved ccbb2693203b14fbad48eae5f1ab9385...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-27T12:41:46.141470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093859/publication.txtobserved c4503e78a043b4b387f475dcd404e694...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T04:23:33.548224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093859observed f88abb476fb584a44cc62b96c124db21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-20T04:23:33.491417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093859/manifest.jsonobserved bed09081e062a8e0e15dcefe5b12eea3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-20T04:23:33.475763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093859/publication.mdobserved ccbb2693203b14fbad48eae5f1ab9385...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-20T04:23:33.370384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093859/publication.txtobserved c4503e78a043b4b387f475dcd404e694...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|