OT-2026-000031322
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, 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-2026-000031322) never changes.
Identity and time
| Publication number | OT-2026-000031322 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ac-7d61-b121-708c68477c73 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031322 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b11fd04ac1e7e6b0fbfe111fd345ab1281b0f79d2aba10922e2c089c0eee624 |
|---|---|
| Markdown | a9f54d8183d059d8436ec0ac09c3d8e70ee52973d9a663601aab261e4e32a616 |
| Publication page | d8f7f6c7e2c2d3f5961cde9481485723651b1b76c7558f25cd23500ab00717ff |
| Manifest | 54bf39efa2a0b648ae13d465de7ec318d510811821fc48542826609256446fbf |
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 | +MGS0oARHOcCB6thEJt+Dhy73JOTrFU8HQ1/zfM5nWdL2e0/SStoVDTj+fqUeO2xQz/UTHO/sd47l2gll1F1Dg== |
| 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
| 2026-09-17T11:36:00.749544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031322observed d8f7f6c7e2c2d3f5961cde9481485723...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:00.730288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031322/manifest.jsonobserved 54bf39efa2a0b648ae13d465de7ec318...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:00.711411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031322/publication.mdobserved a9f54d8183d059d8436ec0ac09c3d8e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:00.692636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031322/publication.txtobserved 8b11fd04ac1e7e6b0fbfe111fd345ab1...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. |
|---|