OT-2026-000032225
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump 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-2026-000032225) never changes.
Identity and time
| Publication number | OT-2026-000032225 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a7-7e9e-870b-65213db4b4a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032225 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf6f2a5ea7c2f3092f0b2fc826d71d1bddc17fb8f90aa534d2d542f3209f8bd0 |
|---|---|
| Markdown | 50bdeba8d9e88c527ffd96c9f01069be2fffa3875d442b949c21def440eb8a05 |
| Publication page | 54d23ac198cd8e0340621705f403b8a7505b39c7a23210296cd0f5ed2b5b2fbb |
| Manifest | 1f942075228d2dc3d53534619761b059e618d9099738053e75c62012961d784a |
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 | bHIL9JaNsmo4Mw9Ye8Wb8SAUdaViUPekljYJqBHo+56iUHuQ2nGqA7YcqRTJwj8a7q/yJSVCr+IfEx6bzmt6Dw== |
| 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
| 2026-09-17T11:34:34.582015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032225observed 54d23ac198cd8e0340621705f403b8a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:34.564898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032225/manifest.jsonobserved 1f942075228d2dc3d53534619761b059...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:34.545674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032225/publication.mdobserved 50bdeba8d9e88c527ffd96c9f01069be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:34.526929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032225/publication.txtobserved cf6f2a5ea7c2f3092f0b2fc826d71d1b...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. |
|---|