OT-2026-000030637
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000030637) never changes.
Identity and time
| Publication number | OT-2026-000030637 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb3-735e-85cb-83f136d96657 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030637 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3093ebebeba101abcd48b079bcd0bd9d88204c6908837f02f67251b7e4966041 |
|---|---|
| Markdown | 262cb49342f6033b87860ca3324923cc51c6b113a71f1e81ff0fb12547608549 |
| Publication page | 605da3374b66c8cef5873bfc55e9f9f3ce3427e291c0d6f79cb0df15616e704e |
| Manifest | c3c501a73af8c8f5ef975e43dcba80903ba2a410e6f11d316e93193f811da432 |
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 | L7N4/2veXhQo25EZBFXvdmZCAE33lqY85k7UYgkrWHV2KWjcHpwL8lyQJoI+4NVDOo3V457YNfQ+3XfXPM6QDg== |
| 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
| 2026-09-17T11:36:30.830510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030637observed 605da3374b66c8cef5873bfc55e9f9f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:30.811570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030637/manifest.jsonobserved c3c501a73af8c8f5ef975e43dcba8090...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:30.795128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030637/publication.mdobserved 262cb49342f6033b87860ca3324923cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:30.777090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030637/publication.txtobserved 3093ebebeba101abcd48b079bcd0bd9d...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. |
|---|