OT-2026-000051385
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two stage ejector, vented 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-2026-000051385) never changes.
Identity and time
| Publication number | OT-2026-000051385 · never reused |
|---|---|
| Internal UUID | 01a0ae83-2741-731f-abb9-f87a4fb46e74 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:05.998905Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051385 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f502452558525f0c30ca5aa3366ccb3890ae367e56b3764a4ce2c92f89fa335 |
|---|---|
| Markdown | 9041c2fcee4d757a6e7f06a636a8b7c2a5ba425cd9f4cd604e307bf9422b543d |
| Publication page | 728ea326de991b4bb8c78a5638bf954117325772a93ddc55bbb38fe8498d2230 |
| Manifest | 1fb71681bf05055daa09cd4edb0c31bea2a816a3747738cec312270e744d8059 |
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 | c7AbtuEhnD7gg/WZcFyDq2UMwsswY9Oc6WLMasuNOofdGNq1r1Y4S9TIjeab8Q3QLKzFtDvlhDeuSduZvIQrAA== |
| 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
| 2026-09-17T10:59:16.870599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051385observed 728ea326de991b4bb8c78a5638bf9541...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:16.854137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051385/manifest.jsonobserved 1fb71681bf05055daa09cd4edb0c31be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:16.836885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051385/publication.mdobserved 9041c2fcee4d757a6e7f06a636a8b7c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:16.817141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051385/publication.txtobserved 3f502452558525f0c30ca5aa3366ccb3...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. |
|---|