OT-2026-000040574
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000040574) never changes.
Identity and time
| Publication number | OT-2026-000040574 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0d-7169-a2b8-501f9803975b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040574 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b1355794e7bcbfa4f45788cd8fa295df2c1b82ef2d583cf246ac035b7c33ce1 |
|---|---|
| Markdown | 390ab034804e4c4b1b65bb8f1a9f63c4540f0f70b87e457ef2bbe127cbb24513 |
| Publication page | 9d31f09a06779988be649ad6f33158cdc2cb7ed7dbd29a0757be7f05626c86f9 |
| Manifest | b1a7e55eea9c87cf8904de1d32d08617e12bc07a2d9786f12582e8e47dd7c0a9 |
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 | NcB0YTUDuZKX2wXYd4qta9w7jIZcrubv5Wt1DMcooLPwwoLdavIUVYcYkYsO3h3bvRfLsTdYIlxuGqDOM+SjAA== |
| 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
| 2026-09-17T11:17:44.314607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040574observed 9d31f09a06779988be649ad6f33158cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:44.297653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040574/manifest.jsonobserved b1a7e55eea9c87cf8904de1d32d08617...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:44.280098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040574/publication.mdobserved 390ab034804e4c4b1b65bb8f1a9f63c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:44.260708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040574/publication.txtobserved 1b1355794e7bcbfa4f45788cd8fa295d...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. |
|---|