OT-2026-000031935
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, 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-2026-000031935) never changes.
Identity and time
| Publication number | OT-2026-000031935 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad2-77af-a23a-a3a86c4c02a5 · 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-2026-000031935 |
| Status | PUBLIC |
Content hashes
| Canonical text | 863d3d9ad1f01b49c9336766580bce3e1f53d3466e2d302608b0619059129e3d |
|---|---|
| Markdown | 9fbfc8edeb4de83aada669c0250bfd8cf4e4e293c314692a87f5e1903e4629c2 |
| Publication page | e002ede4bd17db929ec7dd2fb15664d07c4f755db1acada1c93f260927c90312 |
| Manifest | 5986eb8662c7915680db7f44431f9fb39997876cc0ed8ed08b991aac290e691c |
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 | NjcVGoJgCXerh4GafC62a95PkzlnZoi2L81RoQmhOyQOWXA8WSsR3XxnejLAfYZKtPdB81pafVZWLeSfpiSXDg== |
| 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
| 2026-09-17T11:35:12.981842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031935observed e002ede4bd17db929ec7dd2fb15664d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:12.963236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031935/manifest.jsonobserved 5986eb8662c7915680db7f44431f9fb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:12.944711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031935/publication.mdobserved 9fbfc8edeb4de83aada669c0250bfd8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:12.922143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031935/publication.txtobserved 863d3d9ad1f01b49c9336766580bce3e...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. |
|---|