OT-2026-000042311
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, manifold 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-2026-000042311) never changes.
Identity and time
| Publication number | OT-2026-000042311 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d74-7200-83b1-2cbf903762bb · 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-2026-000042311 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd759470f2f51b0af76ff9f5252152cac073ec9c8f0ddf9438b898c64a673df6 |
|---|---|
| Markdown | d796a7f2e7329315148d55f77ad4034cd633eddc5561a44cdfc5df3e391223f3 |
| Publication page | c3ee00fd14b4d97b2b508182cfd0925efcf5ff3845adf1720ed342d94ea02dd4 |
| Manifest | 206b490ca5f9d7a628d29e96ccf388d3a58d0192c8053174631d28b7e45bcf75 |
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 | Axfpc9UcJ1CCfwgEV/ZrfdFQfRmPkYeJZ2SxMRpXeOjXSEJ+JNd9IQgB8Rc1FBpHYcvlmE+9TuvMFfCf9OwbCQ== |
| 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
| 2026-09-17T11:16:00.747727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042311observed c3ee00fd14b4d97b2b508182cfd0925e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:00.728910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042311/manifest.jsonobserved 206b490ca5f9d7a628d29e96ccf388d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:00.710317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042311/publication.mdobserved d796a7f2e7329315148d55f77ad4034c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:00.692322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042311/publication.txtobserved dd759470f2f51b0af76ff9f5252152ca...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. |
|---|