OT-2026-000017345
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000017345) never changes.
Identity and time
| Publication number | OT-2026-000017345 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c8-773c-8719-03f4eb3b1f51 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017345 |
| Status | PUBLIC |
Content hashes
| Canonical text | 24e76ddb7cd2d3e64f2942b5620c22adc10b0788e6aa8d46fb924b012e99414a |
|---|---|
| Markdown | b3e9caa99519e1539186779e1863079b24279ca91ec2a121d295c7c7c5e74e37 |
| Publication page | fbea6e3c067e7671551c05762d89c53915a98873200bf3b53c2e338a5febe3e6 |
| Manifest | d9d25622f2b42e53f14fbdbe4068ee54555965e4c777a74129b737376f3cc1ce |
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 | U7+r6gcoaf2bCaKULoo5r5PkFsjqzn0DjhEpiLyDTb+1HgeG6K+cqUr+h6EQTepYAmSPkLptIyQXm7EkLhRcBw== |
| 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
| 2026-09-17T12:02:27.373581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017345observed fbea6e3c067e7671551c05762d89c539...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:27.356161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017345/manifest.jsonobserved d9d25622f2b42e53f14fbdbe4068ee54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:27.337384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017345/publication.mdobserved b3e9caa99519e1539186779e1863079b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:27.317668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017345/publication.txtobserved 24e76ddb7cd2d3e64f2942b5620c22ad...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. |
|---|