OT-2026-000045345
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000045345) never changes.
Identity and time
| Publication number | OT-2026-000045345 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76b-74f8-8af4-58c9e7ca3599 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045345 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68d174db794f09348ff3c299ccae670a4c1f64c30f8101966e76a27ed71a4249 |
|---|---|
| Markdown | c111b8dd12031d3a05fac2cb83a3cf83d759f8e6e518fb840b8d7a37938a6ecb |
| Publication page | cd697a96c68fb26f221d60ed855e984e490bf93352fc4b6de4f96b54914c20b1 |
| Manifest | 48e4e30b0ffb151695f6ea8e6cd88338147738ac02dab7184092e1cfb8cb154f |
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 | WHZ4hABy1F8YuR5f0dTj6iSEkoU/sl5p5tXTdyVtOd5zntrGqeG1Km90zQDv8IAigRQbZastjtQSXZoF62OaBA== |
| 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
| 2026-09-17T11:10:36.367926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045345observed cd697a96c68fb26f221d60ed855e984e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:36.347528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045345/manifest.jsonobserved 48e4e30b0ffb151695f6ea8e6cd88338...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:36.329724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045345/publication.mdobserved c111b8dd12031d3a05fac2cb83a3cf83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:36.312018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045345/publication.txtobserved 68d174db794f09348ff3c299ccae670a...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. |
|---|