OT-2026-000020330
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000020330) never changes.
Identity and time
| Publication number | OT-2026-000020330 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437a-72ab-b619-2f49a0992844 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020330 |
| Status | PUBLIC |
Content hashes
| Canonical text | df74db5ce1ae8eae9973a23fe67801da6922c4b2f427e725704ffc844aef48b7 |
|---|---|
| Markdown | ca82411ea8b8f0488b79684d82899df3a704553bf584ca784ae54042dece5097 |
| Publication page | db3475d497ee843095c9164004edc052a002ef4ca14e98fe4f6fc9ad50288f69 |
| Manifest | 4357ea67639f291505206ce0f3dcce8dc7063f0fe311f64f900a064f97b7084c |
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 | FsXKOU1+Q0k/hErjqFM0AiaS/1RvpZNMo5NFC8k5+CMo42DqqEBqKBdM/gicbs+GyDJoq8tzCvVGTiwii+A4CQ== |
| 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
| 2026-09-17T12:00:06.235421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020330observed db3475d497ee843095c9164004edc052...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:06.212856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020330/manifest.jsonobserved 4357ea67639f291505206ce0f3dcce8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:06.191264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020330/publication.mdobserved ca82411ea8b8f0488b79684d82899df3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:06.172781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020330/publication.txtobserved df74db5ce1ae8eae9973a23fe67801da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:16.860365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020330observed db3475d497ee843095c9164004edc052...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:16.841461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020330/manifest.jsonobserved 4357ea67639f291505206ce0f3dcce8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:16.824807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020330/publication.mdobserved ca82411ea8b8f0488b79684d82899df3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:16.804866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020330/publication.txtobserved df74db5ce1ae8eae9973a23fe67801da...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. |
|---|