OT-2026-000042725
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000042725) never changes.
Identity and time
| Publication number | OT-2026-000042725 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cf-77cd-9c80-3f567b141d3e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042725 |
| Status | PUBLIC |
Content hashes
| Canonical text | 261d2eaa6454a8b8b054f322ecd551db8ecafc8bf041ef7d924f8c807635db3f |
|---|---|
| Markdown | 978e193720d4b5da8c0fac258bc93bdbae557ae144ce6a8b9bd041c3ba8053d5 |
| Publication page | cec812305ffdcfffae9cca07b15d4a43132738f38367fe6ff6a004a8df1ab6d7 |
| Manifest | f75d1cfcd679de247a2bf2551cce44a92151dd940f67bcde7e0bf20ed277f599 |
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 | SXb9Go2L1GZ/apwwEyViMw11NEakEKWAxQut137zLRG/eqrPu7c6h62ZFwutHlH2+K8Jck7KJTwx5LV8jy39Dg== |
| 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
| 2026-09-17T11:15:09.930600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042725observed cec812305ffdcfffae9cca07b15d4a43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:09.913359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042725/manifest.jsonobserved f75d1cfcd679de247a2bf2551cce44a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:09.894037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042725/publication.mdobserved 978e193720d4b5da8c0fac258bc93bdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:09.876168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042725/publication.txtobserved 261d2eaa6454a8b8b054f322ecd551db...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. |
|---|