OT-2026-000066190
Publication integrity record
Three pad foam vacuum gripper, three 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-2026-000066190) never changes.
Identity and time
| Publication number | OT-2026-000066190 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc3-7afb-a0b0-a90eef2a65fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:33.262219Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066190 |
| Status | PUBLIC |
Content hashes
| Canonical text | 79004671054b9f607b392fd2bfc933994902f3d2ad557547194a33347b6e39e6 |
|---|---|
| Markdown | d16e37680da80f4a28fbbac825d45c71d3aac6400dc65a5b8e046f8eacd2d0e5 |
| Publication page | 59fd66f19f61d0d6bf2cf023ad8c0f5210ae6596d992cc3e7a08489177dba0a7 |
| Manifest | ddb0756bcfcb9efd6a4021216209e56d2078239aa6fca0eb13837de465babafc |
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 | BWBkOoq7dj/LaA6JIwbrVtB4dEQyOshhJ5g+wBTzv+TopRWgs50smzHou+To9HQT/D/T93vVXjaMqSizTKuNDg== |
| 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
| 2026-09-17T10:33:20.358398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066190observed 59fd66f19f61d0d6bf2cf023ad8c0f52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:20.337627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066190/manifest.jsonobserved ddb0756bcfcb9efd6a4021216209e56d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:20.319212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066190/publication.mdobserved d16e37680da80f4a28fbbac825d45c71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:20.301554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066190/publication.txtobserved 79004671054b9f607b392fd2bfc93399...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. |
|---|