OT-2026-000033358
Publication integrity record
Foam pad vacuum gripper, two stage ejector, pulsed blow-off after 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-2026-000033358) never changes.
Identity and time
| Publication number | OT-2026-000033358 · never reused |
|---|---|
| Internal UUID | 01a0ae75-8980-71a6-a36b-e99a598f35a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:13.649513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033358 |
| Status | PUBLIC |
Content hashes
| Canonical text | bdc9ce18e110d71414692054241c39d0b30466fa613c2c82e0d48b64fb6b1c7e |
|---|---|
| Markdown | 4db89aa9939c0c6a81f74d7aef4ce69e3a4bb0fdf114b19c9dc756906fa96998 |
| Publication page | dd9237119de996f9c3807f36f131a69f24fc8cb67cb03ab283e24fd3f2ebb381 |
| Manifest | bed5245ab4fdccfc7b9c9296aee0119aff8c793e169ea2614cd4e234f469067b |
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 | 57do7pWEJ5qWEnGOqOpz4P3uY//4aTse9nQIHy1aR1sOWEZUdd0HjbYMEhUAw1oRScwXfl14xdRo/+IKIJKQBQ== |
| 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
| 2026-09-17T11:32:07.406312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033358observed dd9237119de996f9c3807f36f131a69f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:07.386524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033358/manifest.jsonobserved bed5245ab4fdccfc7b9c9296aee0119a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:07.367376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033358/publication.mdobserved 4db89aa9939c0c6a81f74d7aef4ce69e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:07.344586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033358/publication.txtobserved bdc9ce18e110d71414692054241c39d0...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. |
|---|