OT-2026-000059931
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before 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-2026-000059931) never changes.
Identity and time
| Publication number | OT-2026-000059931 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec26-7688-a5e9-2e41e7c6a873 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059931 |
| Status | PUBLIC |
Content hashes
| Canonical text | db337201417967901252c6d257e1f04df1bc7b27fc55fdc1f4bc73ed82997c44 |
|---|---|
| Markdown | c769d6fb59be893d6f2892b66d58ddc6588875b4c703e5b2f07236fbd6918204 |
| Publication page | 6c018cae3b97e8f2fd6fde35b151ab17cc0b390ec739ffde5fadb24bcbf52bcd |
| Manifest | 5083916291c7e9badc884c11d4aa2f81ddba73f0f8ac4bf14209d14eca92a8c0 |
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 | uyBO1Af0mpElDql/p74ElcCrSa3p7A6g+oznsd+B5pqx/aZU2yNyJQeeA+t34vb0GMWXEzRskkgEZVoIaNJfCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-11-04T20:41:39.381366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059931observed 6c018cae3b97e8f2fd6fde35b151ab17...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-04T20:41:39.311255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059931/manifest.jsonobserved 5083916291c7e9badc884c11d4aa2f81...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-04T20:41:39.246155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059931/publication.mdobserved c769d6fb59be893d6f2892b66d58ddc6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-04T20:41:39.169376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059931/publication.txtobserved db337201417967901252c6d257e1f04d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:42.262451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059931observed 6c018cae3b97e8f2fd6fde35b151ab17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:42.245234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059931/manifest.jsonobserved 5083916291c7e9badc884c11d4aa2f81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:42.227297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059931/publication.mdobserved c769d6fb59be893d6f2892b66d58ddc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:42.204029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059931/publication.txtobserved db337201417967901252c6d257e1f04d...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 |
|---|