OT-2026-000025091
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, 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-2026-000025091) never changes.
Identity and time
| Publication number | OT-2026-000025091 · never reused |
|---|---|
| Internal UUID | 01a0ae71-2729-7a6b-9fc2-31a08417f1e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:26.329747Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025091 |
| Status | PUBLIC |
Content hashes
| Canonical text | 687085902b2889c0e750cf4341f3793ea717388253b67f381d0a19213924e749 |
|---|---|
| Markdown | f77030ade35f8db4cf5dea82ee10f044f809119d2835b7f72021d81eef246d87 |
| Publication page | 20eb3b5e46ab44204163d870098c1e24ef1332026c7dbc27394af4551c8ff559 |
| Manifest | 22e1817088759f91c6051322fe6ae4b3ece096508872c0c24b77fa7c97dff465 |
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 | QQihI8/UqsXvQv8LWBHcyyJcogXJRRfNAge5RICgb0L6cLBvR8XU4kyhXg69XaKoKBAzeJyj9p7jHNQt0kQyBw== |
| 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
| 2026-09-17T11:48:30.614844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025091observed 20eb3b5e46ab44204163d870098c1e24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:48:30.597848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025091/manifest.jsonobserved 22e1817088759f91c6051322fe6ae4b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:30.577914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025091/publication.mdobserved f77030ade35f8db4cf5dea82ee10f044...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:30.558393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025091/publication.txtobserved 687085902b2889c0e750cf4341f3793e...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. |
|---|