OT-2026-000042399
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000042399) never changes.
Identity and time
| Publication number | OT-2026-000042399 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d74-7373-9e96-e0d7364fa6f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042399 |
| Status | PUBLIC |
Content hashes
| Canonical text | c18d424411a44a339e00b6d8954bdb35695034e675b0f403ebedf049e1376af3 |
|---|---|
| Markdown | 4006aaa6dba810af33193f22c499a83032a29a4c12362b931d023991323c35dd |
| Publication page | b65c0fb4cf9de7a47e8b0661f31a393a03aa77f289065cd65a18df0d8b367fa5 |
| Manifest | 96d47e218e05fea423e764ac940791644dfa4f08cd446c54d6b9bcb4ccf395b5 |
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 | HvP/kn64rtNqJf1oMtrHSLINNlYvwGAW+Xn60JHQUBwuLdgDlW0YEocexyy9qBGbIbmkkxSf8nUUOyyHFkk1BA== |
| 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
| 2026-09-17T11:16:11.645009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042399observed b65c0fb4cf9de7a47e8b0661f31a393a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:11.626901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042399/manifest.jsonobserved 96d47e218e05fea423e764ac94079164...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:11.609528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042399/publication.mdobserved 4006aaa6dba810af33193f22c499a830...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:11.592810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042399/publication.txtobserved c18d424411a44a339e00b6d8954bdb35...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. |
|---|