OT-2026-000042451
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, pump 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-2026-000042451) never changes.
Identity and time
| Publication number | OT-2026-000042451 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d75-7842-a888-5fc2bd290d29 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042451 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e02c41d94619a12a77c4a9ccb2314aec7c5344c972bd8955f1dc14c0391a50d |
|---|---|
| Markdown | df9d6109b13360f823b589907749fd67e9608ef36abb862f37d2bb74f682bb74 |
| Publication page | f31b23bcb3240cc2e1052fe6ea84c17d3f599f64bde776050bbdce49250fc1c1 |
| Manifest | a93c1199c0f61c5734a3d02c5a39625dda73681a95257a91433c3891eabac78a |
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 | lutGZ6QVvLYAiiZ29UvoZdocEttHGQterePOyYYsK+UexkUJ4/1NcCaRR+4SF7wPBc82mal5G963SzmeEKZqAw== |
| 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
| 2026-09-17T11:16:15.382647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042451observed f31b23bcb3240cc2e1052fe6ea84c17d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:15.362959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042451/manifest.jsonobserved a93c1199c0f61c5734a3d02c5a39625d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:15.345140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042451/publication.mdobserved df9d6109b13360f823b589907749fd67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:15.327497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042451/publication.txtobserved 4e02c41d94619a12a77c4a9ccb2314ae...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. |
|---|