OT-2026-000042093
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, sustained 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-2026-000042093) never changes.
Identity and time
| Publication number | OT-2026-000042093 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d71-7820-b242-091b414aaa14 · 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-2026-000042093 |
| Status | PUBLIC |
Content hashes
| Canonical text | d8ded6c54bd7453c5a69f35140d17b5ffc4f95fbfb62981a01bc6d9cc69174d7 |
|---|---|
| Markdown | a94f3df0f8da18b840b85287beca207eee670393933a262796e070746b2bcddb |
| Publication page | d3a4a202a4b0da099eb8d5889bb4067f57e41a4b71ddc8c7c9f5b823e3691ce9 |
| Manifest | 141f28b58d88c8d67376e0a83f3f60fc7fdbb209f9f47f69f6d35cb78e68c34f |
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 | y0EqtjIRxpJKNObxJaS6D32k98O5XQg3DyFg2rxSQWk14HWDSlp7LwQVDBVlMyqc1B18Rusy5NouvgaYVPhrDQ== |
| 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
| 2026-09-17T11:15:37.451194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042093observed d3a4a202a4b0da099eb8d5889bb4067f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:37.433668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042093/manifest.jsonobserved 141f28b58d88c8d67376e0a83f3f60fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:37.416809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042093/publication.mdobserved a94f3df0f8da18b840b85287beca207e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:37.399562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042093/publication.txtobserved d8ded6c54bd7453c5a69f35140d17b5f...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. |
|---|