OT-2026-000016815
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, 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-2026-000016815) never changes.
Identity and time
| Publication number | OT-2026-000016815 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5919-79ec-b04f-4d380eaac889 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016815 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30545c7748eedeee774638a9efd20025e1ab3b8b82695b6bc7512748bf557ee7 |
|---|---|
| Markdown | 1e6dd0fb6271881ac2e85aba75395aa02c7072b2b2758f913c1f1723287069ce |
| Publication page | 7b9638c2ec6b1a498d8a21e56bda60e52d06ea5f919e7ef4cb74d249ba527b9d |
| Manifest | 48e5d30e675a140a6858896c1da11b5e9f15b72bd9ac17cf4d09177a1437fa64 |
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 | w7BUKTMUDKBrnszA7RCuyDH1AlugGKM5RQMa+qBAc0DI7gtxQPwWRrPOq5HPctwFMwlWE7Rcv/oaGU+kLy8GBw== |
| 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
| 2026-09-17T12:03:04.260345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016815observed 7b9638c2ec6b1a498d8a21e56bda60e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:04.242940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016815/manifest.jsonobserved 48e5d30e675a140a6858896c1da11b5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:04.227046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016815/publication.mdobserved 1e6dd0fb6271881ac2e85aba75395aa0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:04.209357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016815/publication.txtobserved 30545c7748eedeee774638a9efd20025...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. |
|---|