OT-2026-000005732
Publication integrity record
Bellows cup vacuum gripper, four zone face, two outlet manifold, pump fed, contact triggered
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-2026-000005732) never changes.
Identity and time
| Publication number | OT-2026-000005732 · never reused |
|---|---|
| Internal UUID | 01a0a942-f8a3-764a-be73-6565c603a187 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:08:53.671325Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005732 |
| Status | PUBLIC |
Content hashes
| Canonical text | 65a3c72e257debdb90c4fb3e3bfdcff123577c44d4f28852a435729eb79ccf96 |
|---|---|
| Markdown | 476c91b816200f458883a128ec8f562bff6382e4fefc2749e52d782dd835c5b3 |
| Publication page | b5f8ef571fb5ad1a9f7615f6a80bdea838ce0f2ca0d27ba1ca1e42df9f0ece27 |
| Manifest | adcc548e78de947c64acef834c50b2992ec9ea0ce0cf336751df3c3493c184f6 |
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 | ungtP+KNnhE8WPeA2gs3jNFJ9YjWgz/F8mxgsSGXgda6UsjV9YiJeDQ5wNmGNZNo8BwNP4pdjlyOXmQZVWb7CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:10:06.204188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005732observed b5f8ef571fb5ad1a9f7615f6a80bdea8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:06.189869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005732/manifest.jsonobserved adcc548e78de947c64acef834c50b299...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:06.178428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005732/publication.mdobserved 476c91b816200f458883a128ec8f562b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:06.165626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005732/publication.txtobserved 65a3c72e257debdb90c4fb3e3bfdcff1...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. |
|---|