OT-2026-000039591
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000039591) never changes.
Identity and time
| Publication number | OT-2026-000039591 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d3-7d6f-92ab-9068e9ffa311 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039591 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61b5cdadd15f64f4e1e02147058a4fe986d04192b4fe8ee393da2bc92053d33e |
|---|---|
| Markdown | 595e3d83ef5c2ff7195bcbb1a552c746c665ed775079fdac03f0dda193c63240 |
| Publication page | 25cf495b8ead159fbaf29edbe9927c4620e15c8b2bbdc32717fa65bc8337e43a |
| Manifest | 347aac3ace7ee4255c6725abadae066ebd22ab52b86987634c2e8de7b701e6a6 |
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 | YcjeTMWQW8TuBg3B5fjM5f+JMsvDjnqtRN1d6JRb8+fKMHHmP7HYllee4RP8+UWj/zlMALMcjYJKexqWxDToAw== |
| 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
| 2026-09-17T11:19:45.037038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039591observed 25cf495b8ead159fbaf29edbe9927c46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:45.021174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039591/manifest.jsonobserved 347aac3ace7ee4255c6725abadae066e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:45.004619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039591/publication.mdobserved 595e3d83ef5c2ff7195bcbb1a552c746...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:44.988997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039591/publication.txtobserved 61b5cdadd15f64f4e1e02147058a4fe9...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. |
|---|