OT-2026-000007394
Publication integrity record
Vacuum cup gripper, four outlet manifold, ejector fed, pressure verified, contact triggered, polyurethane cups
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-2026-000007394) never changes.
Identity and time
| Publication number | OT-2026-000007394 · never reused |
|---|---|
| Internal UUID | 01a0a97d-351a-7f23-be72-1344aeaccbbf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:12:30.237285Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007394 |
| Status | PUBLIC |
Content hashes
| Canonical text | cdbd7d870255ca72e3585bda7fddb242636b1f65ce9743b62e4068f89f9563a5 |
|---|---|
| Markdown | 6182eb348a1bef1419335beabcf915dfc8cb98b6ba684dec91f28f3103499d09 |
| Publication page | ab5fdf6c5048da72d878fa0b50cdcf171fb9e5589e3b538c997ff209af03ad9a |
| Manifest | 6d8bde7f14c7e6e7f5ea29cae6e05d85906b9e0de823199bda166643ad98609a |
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 | HWIysaNU/SIiMJA81mJkwhSUstiogRIHn65u488BBZuF2g7yx2AwQBZLF1bl/2SZ3xphOiQHuo91b+2W3XvfCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:20:07.868755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007394observed ab5fdf6c5048da72d878fa0b50cdcf17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:20:07.856476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007394/manifest.jsonobserved 6d8bde7f14c7e6e7f5ea29cae6e05d85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:07.843040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007394/publication.mdobserved 6182eb348a1bef1419335beabcf915df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:07.828622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007394/publication.txtobserved cdbd7d870255ca72e3585bda7fddb242...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. |
|---|