OT-2026-000019763
Publication integrity record
Three bellows cup vacuum gripper, three zone face, plant vacuum fed, 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-2026-000019763) never changes.
Identity and time
| Publication number | OT-2026-000019763 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb4-7055-a326-0fddac9962b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019763 |
| Status | PUBLIC |
Content hashes
| Canonical text | 00654b312e294d45e6f2ff8ff0370c4c59705df3ca23ecea8b9f926388ce6df3 |
|---|---|
| Markdown | 32508697f90a3e53717166ce8eb5e36ac940a5db5af106e934c5baa2d179968e |
| Publication page | 5cb061f01e478665ed5afdb10336e714fbbf1e9d9eced7e0489fa61910fb3646 |
| Manifest | b6175d29ba3a17eb15df5c6f60b595d52e7363c4da0cc7ec949395ede8247555 |
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 | DLzfuWxX5HO56tS3Qqww4jcteuk8s9ESrmRO/rG6bXmdvpdlhzCrhD1K8qIbHfG9tgYodaiO8vT0W6eSwoTCBg== |
| 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
| 2026-09-17T11:57:51.908338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019763observed 5cb061f01e478665ed5afdb10336e714...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:51.889607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019763/manifest.jsonobserved b6175d29ba3a17eb15df5c6f60b595d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:51.870773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019763/publication.mdobserved 32508697f90a3e53717166ce8eb5e36a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:51.852528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019763/publication.txtobserved 00654b312e294d45e6f2ff8ff0370c4c...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. |
|---|