OT-2026-000064302
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000064302) never changes.
Identity and time
| Publication number | OT-2026-000064302 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a460-759f-ae32-6866e3955b1d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064302 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8641aad13066e19340e6c3c2d91e05ec9ff184ead9ad894a450e1eb4d1d42b50 |
|---|---|
| Markdown | 73fae7b417cac24cf25178e647224e6935df98e4de099ee2f6f0c2a7f07c62a6 |
| Publication page | 387ebc90192336f4a036d39e41589fb0a1e09665fc87d7af93b9a0d1d8da1fdf |
| Manifest | 7bb8f815589910b13949d8594965b0db70b6f72f876ffd2ba941e890136c3523 |
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 | iQ47EWlUeuIiYGJCye83uLqr5Jm6PA21/c7SRnliJG8aZ1QE9zfZu3gI0kA/uZXsQj+xtHZaVYz+6E1WHWiyBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:36:26.962884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064302observed 387ebc90192336f4a036d39e41589fb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:26.942062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064302/manifest.jsonobserved 7bb8f815589910b13949d8594965b0db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:26.918102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064302/publication.mdobserved 73fae7b417cac24cf25178e647224e69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:26.893429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064302/publication.txtobserved 8641aad13066e19340e6c3c2d91e05ec...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. |
|---|