OT-2026-000039981
Publication integrity record
Six cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000039981) never changes.
Identity and time
| Publication number | OT-2026-000039981 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d7-7eb8-bd2f-745896612b8e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039981 |
| Status | PUBLIC |
Content hashes
| Canonical text | 341b283f6e675c34e00fbe9beee65889e1d2f6c8ae3358b4183b01dfd3ed3367 |
|---|---|
| Markdown | 7ae4176d49479bc78cf602d2d9020da2d7f9adce9640677972cb08b54aa41fb7 |
| Publication page | 2f338c60fc65b9f6c9dc70e1df1fc792268d621006266f205fc3b34d57b4322d |
| Manifest | 9a7e09f417e1979315ed383c048989107421e95670a5c9e8b497629c5ec19020 |
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 | RdsaSjDA94Syn6tzrQHwfU0Q8RZ/DdwGLzF/xmPUPvxQyDnS3ejh/MB/7oAZjmuVw4XLgtRyYOMeVzrnK0UbDQ== |
| 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
| 2026-09-17T11:20:18.557537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039981observed 2f338c60fc65b9f6c9dc70e1df1fc792...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:18.538038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039981/manifest.jsonobserved 9a7e09f417e1979315ed383c04898910...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:18.517722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039981/publication.mdobserved 7ae4176d49479bc78cf602d2d9020da2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:18.497781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039981/publication.txtobserved 341b283f6e675c34e00fbe9beee65889...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. |
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