OT-2026-000042004
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, pulsed 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-2026-000042004) never changes.
Identity and time
| Publication number | OT-2026-000042004 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d6f-7b17-99b6-713de6a6d8cc · 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-2026-000042004 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab9f7d3dd0bcdc72e9017b8a05f389c02c8e229de4eb338e72c608e60390a720 |
|---|---|
| Markdown | 47d0badd903e652b035eb6c5da20e585325f6c4c68ee48cdd8c3c760d65ca8ab |
| Publication page | 6708bec688f42ff379da0a13109f9fd755655688458ec34eb00e98b70d9da770 |
| Manifest | aa120eb361032763a3a9b6caed3bf9c76f02e686df53f4eb7aa4894311af10ec |
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 | +GraJJCmPOaMS/WX3OxMw3BRTpkCDoDrFMRIJPflCtogrTFqCSqA4P/vuNS3YfSGclnAb9SaaBEpbNJn62+PBg== |
| 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
| 2026-09-17T11:15:30.228464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042004observed 6708bec688f42ff379da0a13109f9fd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:30.210220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042004/manifest.jsonobserved aa120eb361032763a3a9b6caed3bf9c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:30.192296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042004/publication.mdobserved 47d0badd903e652b035eb6c5da20e585...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:30.173519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042004/publication.txtobserved ab9f7d3dd0bcdc72e9017b8a05f389c0...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. |
|---|