OT-2026-000034523
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single 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-2026-000034523) never changes.
Identity and time
| Publication number | OT-2026-000034523 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed0-728e-bb3c-160f062f31de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034523 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07074ea811e52e112c2307337bb8e7cabdb60e4af465c53f4df0b81c858dd3cc |
|---|---|
| Markdown | cab1ceced5eaa794dee6ed80f554df7d37bafaaf4dfbb2cf60104471c4f8f889 |
| Publication page | f348078e3c82c0f279c96a6979d886121e6173bf5652521fa925a02cfe24397a |
| Manifest | a89baed948015e3134b24fb5f8d86d2de2ba71d6ce66f02b677d2d994d5c45ea |
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 | +lQ5tza1T1uQdfnR+9gI/QVNk1EZv6R8u3mQaMzjVSYBFWCJd1Q9COOM2ZWy+/SPW+XStzQi9hZSgWBt3M1eBg== |
| 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
| 2026-09-17T11:28:52.593816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034523observed f348078e3c82c0f279c96a6979d88612...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:28:52.577385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034523/manifest.jsonobserved a89baed948015e3134b24fb5f8d86d2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:52.561866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034523/publication.mdobserved cab1ceced5eaa794dee6ed80f554df7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:52.545891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034523/publication.txtobserved 07074ea811e52e112c2307337bb8e7ca...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. |
|---|