OT-2026-000013901
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, pulsed blow-off 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-2026-000013901) never changes.
Identity and time
| Publication number | OT-2026-000013901 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8dea-7ce2-add5-643387256cee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013901 |
| Status | PUBLIC |
Content hashes
| Canonical text | 46e7eb83f5d9caf26d91e32cf7b7f7c87abc0d615ecbd8b2d325045f505f4f2f |
|---|---|
| Markdown | 610363603b4e38deeeb3457f798b41e0105fce7fc5237c64628724bca5292ff6 |
| Publication page | aeff9692fe7b2e37fb26248d9e32fd9e0290250e25fd94856126b477bd72926a |
| Manifest | 8ba9774796645e81c994774887b5f93f58d599b7e65520fbefa2bd0593d14980 |
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 | YRsL6Jt5N4YE3gX9OtzLxciM0dVSmQ6qDlhGafnwHY7ThANuKKVxOVC96gvvsIIPKQ4qUasT+qTz3/SUkO34Dg== |
| 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
| 2026-09-17T12:09:01.659645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013901observed aeff9692fe7b2e37fb26248d9e32fd9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:01.638924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013901/manifest.jsonobserved 8ba9774796645e81c994774887b5f93f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:01.616983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013901/publication.mdobserved 610363603b4e38deeeb3457f798b41e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:01.598794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013901/publication.txtobserved 46e7eb83f5d9caf26d91e32cf7b7f7c8...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. |
|---|