OT-2026-000030069
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000030069) never changes.
Identity and time
| Publication number | OT-2026-000030069 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac4a-7529-978e-3b1f6fe04921 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030069 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4899e50c4bf431ae084790346decfc2a2010bd9e3f5b401bb490b14d348003a |
|---|---|
| Markdown | af91c03d39e21744c10dd9dd070debc1bf7cb89178444dc6e6ccd4dae0c181ef |
| Publication page | 04403455d5e213307b921e121a3278ad08bf4f6f78a2da92a4c164db3ed66c36 |
| Manifest | d944de72f04d9e973242951daf224d11fcde8bce4d896bddc67ba01b9bca0c27 |
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 | NyLgQmZs/z+4l5z7DFbMxCUK81HsYviLbTdAw4hYFb3eiM9PCZTngoRncmidI1HuCAUQBobsgK5ffecBlgyDDA== |
| 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
| 2026-09-17T11:38:48.756639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030069observed 04403455d5e213307b921e121a3278ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:48.737810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030069/manifest.jsonobserved d944de72f04d9e973242951daf224d11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:48.719493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030069/publication.mdobserved af91c03d39e21744c10dd9dd070debc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:48.702859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030069/publication.txtobserved e4899e50c4bf431ae084790346decfc2...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. |
|---|