OT-2026-000045290
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off after 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-2026-000045290) never changes.
Identity and time
| Publication number | OT-2026-000045290 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76a-708c-8b45-b87849216365 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045290 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06e8160dfb08c0a93fe8254589f126c721ab1bd2b21fc2aa5ef756216d3d85a4 |
|---|---|
| Markdown | ecfd37d4aa50e972a5fe40c3e7751cd46a74ce1918d1bb3941c996a3493dcdeb |
| Publication page | 9f65319d6e41a93c6fc92d7f9ce9307080d61fe41a645d65ce3d3c0286318d4d |
| Manifest | 9a864949872b6c8faeece125eb9316ed2c6c42c685e5b918b26896f4a5a143ae |
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 | rXAVY8Od37JCWhKvDkS62/dKm3B92iLRZkT+VIVDZGvQmR17+F4dQWAsJSc2nwVpJmzGP3t5nd9q32+Xr+cmAA== |
| 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
| 2026-09-17T11:10:30.466324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045290observed 9f65319d6e41a93c6fc92d7f9ce93070...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:30.442967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045290/manifest.jsonobserved 9a864949872b6c8faeece125eb9316ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:30.424171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045290/publication.mdobserved ecfd37d4aa50e972a5fe40c3e7751cd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:30.405437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045290/publication.txtobserved 06e8160dfb08c0a93fe8254589f126c7...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. |
|---|