OT-2026-000074277
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, manifold 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-2026-000074277) never changes.
Identity and time
| Publication number | OT-2026-000074277 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-7a60-b51d-5c68041e00de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074277 |
| Status | PUBLIC |
Content hashes
| Canonical text | bdca21564f5fad6c7558af1162bfbab6f360caab7c4d6b920a4a3ff6a96c736d |
|---|---|
| Markdown | d2ccb4fcc8d7f95a7f959c31c2762c2053f4e983cdf28499788e5c8387e9b7ff |
| Publication page | 8777e2fd0d182e8f1bebe4ab1f87eebd3d78fef4e014e9fb0698b2555246040f |
| Manifest | 57d84ea9527d466941630dc06d3556c0f41bd60fdfcfe0ac484130aa884b00f5 |
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 | nJXBpDegwXjJxcaJsIQ4V8pDXGOES3PbZUfDHh9Razyu45nl3l1fBkDDHwxkx4TPXoGlxQ2iEt4nJycqaUZ2Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:19:11.000271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074277observed 8777e2fd0d182e8f1bebe4ab1f87eebd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:10.980386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074277/manifest.jsonobserved 57d84ea9527d466941630dc06d3556c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:10.961288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074277/publication.mdobserved d2ccb4fcc8d7f95a7f959c31c2762c20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:10.942513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074277/publication.txtobserved bdca21564f5fad6c7558af1162bfbab6...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. |
|---|