OT-2026-000031725
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, pulsed blow-off after 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-2026-000031725) never changes.
Identity and time
| Publication number | OT-2026-000031725 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-7a58-9903-7a68b97f3138 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031725 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2be076718ed315576b90305143dc629caba1524c71751b458eead105cce3cf9 |
|---|---|
| Markdown | f9046fd49dbe424e45f248cab941cd81c13cc09cea56dc370425d22c04022d0a |
| Publication page | 7d7211b5f9259f615fd4b69a7b11a7a3529e2c30e866b74d0688dbad5ada2546 |
| Manifest | ae40cbe3dd16cc132e617d7984bbc865acada4628f8037957f3215c1aa2238fa |
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 | Wa3+qZ/bR2rKJ96gsQTr24lJjE0MnaD/PpH3o8igeWLCkmV5ZNq5VsqxPBD9HqS/nVwqeTvONDRSeZrr35JSCA== |
| 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
| 2026-09-17T11:34:50.314043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031725observed 7d7211b5f9259f615fd4b69a7b11a7a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:50.298463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031725/manifest.jsonobserved ae40cbe3dd16cc132e617d7984bbc865...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:50.280943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031725/publication.mdobserved f9046fd49dbe424e45f248cab941cd81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:50.263888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031725/publication.txtobserved f2be076718ed315576b90305143dc629...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. |
|---|