OT-2026-000042424
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000042424) never changes.
Identity and time
| Publication number | OT-2026-000042424 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d75-7b3a-a147-beb00c1ae098 · 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-2026-000042424 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11e80a607699fb07d5cb190a8283572a877ec44dc7e08178b8997d9457f28f44 |
|---|---|
| Markdown | d734ddd1e83e9c33619f13a81d3f803249611600baf1629da3466631818178f3 |
| Publication page | 74c27be1fd798ab8d8112774206e057bd65af491716327318371fcae968e64ee |
| Manifest | fc4b7b33a10b0145c757a8c0a8add8e1b8fcd3b1d60e0f52e2e93769878366e3 |
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 | rGqPJIGw7fblxq52YRM83yCJKmzn+/ezPYwSDP8HH7/YTuII85L1LWhSldFyPUQCWYiuSwRwVjJCEyVKZgs1Ag== |
| 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
| 2026-09-17T11:16:13.440395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042424observed 74c27be1fd798ab8d8112774206e057b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:13.422911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042424/manifest.jsonobserved fc4b7b33a10b0145c757a8c0a8add8e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:13.405458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042424/publication.mdobserved d734ddd1e83e9c33619f13a81d3f8032...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:13.388283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042424/publication.txtobserved 11e80a607699fb07d5cb190a8283572a...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. |
|---|