OT-2026-000051091
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000051091) never changes.
Identity and time
| Publication number | OT-2026-000051091 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b5-7fee-bacd-f7d46a7545d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051091 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1141974750037d4a2cc5980bf7446b9a3a924bf2c618557c7fbbd39eb7ad699a |
|---|---|
| Markdown | d35fe07b28166b21505f93f07b0053c1787db66951f3858918190d6f43d24f65 |
| Publication page | 434ab78f20b34fc9caef0b025c7806b136bdae0c31967d8f13b4fa3f2fec60d5 |
| Manifest | c29057e55de1b411f418e1c57a6a41986233b14887e7746eab5b91b3bc5ced37 |
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 | rfnX2Pf+df2EJpeFaMAHTcHwDiRqknx+KafAqOA0cJiIECFhbtJALhgSgtXsxljqqb+03ADt6PSwtC2kJHtbCA== |
| 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
| 2026-10-08T04:23:23.713801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051091observed 434ab78f20b34fc9caef0b025c7806b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-08T04:23:23.694832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051091/manifest.jsonobserved c29057e55de1b411f418e1c57a6a4198...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-08T04:23:23.676525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051091/publication.mdobserved d35fe07b28166b21505f93f07b0053c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-08T04:23:23.655133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051091/publication.txtobserved 1141974750037d4a2cc5980bf7446b9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-02T16:41:20.267822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051091observed 434ab78f20b34fc9caef0b025c7806b1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T16:41:20.185884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051091/manifest.jsonobserved c29057e55de1b411f418e1c57a6a4198...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T16:41:20.107832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051091/publication.mdobserved d35fe07b28166b21505f93f07b0053c1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T16:41:19.979021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051091/publication.txtobserved 1141974750037d4a2cc5980bf7446b9a...fetched by grabo-systems from 34.44.131.203, 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 |
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