OT-2026-000015740
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000015740) never changes.
Identity and time
| Publication number | OT-2026-000015740 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4b-70fa-8eca-a592bf76e77e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015740 |
| Status | PUBLIC |
Content hashes
| Canonical text | 642291d6528d33e98f81013bab1ece8e0be191ff8e28d7056a6b977b2c8cf8aa |
|---|---|
| Markdown | 6bb916b00337b9be050c2b1652b6ce0f12764bd8466060d123cb20a0dd5beda3 |
| Publication page | 0f63b09a4a1a881854b731e80a0ab0f7255a67aced145fcaad03e4910b10b79e |
| Manifest | 851081633a0e3a576389420ac28e10b3757310adf6f638d8d6055182d2a1e1c6 |
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 | t7NAwYxwJedi2nWQe9wfgVHG7MIE4JYYsw8ZZBKcKFoFOH3Cj4UonktUu2XdqOEbFk/BusgXcy3M3mkOckjYCA== |
| 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
| 2026-09-17T12:05:01.748942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015740observed 0f63b09a4a1a881854b731e80a0ab0f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:01.730660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015740/manifest.jsonobserved 851081633a0e3a576389420ac28e10b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:01.714481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015740/publication.mdobserved 6bb916b00337b9be050c2b1652b6ce0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:01.694891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015740/publication.txtobserved 642291d6528d33e98f81013bab1ece8e...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. |
|---|