OT-2026-000011660
Publication integrity record
Single cup vacuum gripper, three 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-2026-000011660) never changes.
Identity and time
| Publication number | OT-2026-000011660 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1940-7f7d-aabc-2f6e8a8c2968 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011660 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7af498f57f3d1baa7d5edd6498d89aa8b60ae4bebfaea0327b19e05ce3b5011b |
|---|---|
| Markdown | a841155348ccb94fc8d3dd72caa585e757f3f6a087395c1dc925baafe69ad49e |
| Publication page | 0ed403ce9d061fd051c4d5e02a0c4f27f92194ff933ca1db466d6e38d7c91dda |
| Manifest | b303e82af9e81ca254a571e794933d7f337ad0893f2d9db0d28833bf83b590f9 |
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 | mQ1hCSa5zo41Y8GzEQ93zOacjNjiAZxKuvOuKy4bydUo9DOPgFaV7QHEMhJoHG/MR9Qa8y9CJOGAUe34TggxAA== |
| 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
| 2026-09-17T12:12:15.037285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011660observed 0ed403ce9d061fd051c4d5e02a0c4f27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:15.018920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011660/manifest.jsonobserved b303e82af9e81ca254a571e794933d7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:14.999201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011660/publication.mdobserved a841155348ccb94fc8d3dd72caa585e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:14.981400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011660/publication.txtobserved 7af498f57f3d1baa7d5edd6498d89aa8...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. |
|---|