OT-2026-000045931
Publication integrity record
Four cup vacuum gripper, four zone face, two stage ejector, pressure sensor per zone, 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-2026-000045931) never changes.
Identity and time
| Publication number | OT-2026-000045931 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f89-7f19-be4a-b5411f272403 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045931 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd659604d36222bcef6c6bd54b0d75aa9540d54f5d52e6c470fd947bf6e1914c |
|---|---|
| Markdown | 47ab9b7b60c406a78a5b91b72f8e894f58d15b7e43a06eeb8e484aff2735fe5e |
| Publication page | 0b08cd688e9e6c3ff91a68ae6e4f1b60fa9be39fa59c5582fd0804433bd01221 |
| Manifest | 5468411d28c74bf0a80d8098121ce1113f716d952adb8aa2148c72a90b698cf0 |
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 | +xznREMMsqOaAXeToGsETdFqRZx0GHs3YzMRri2slL5NJEoRBYu3FzgfwEvL2LW3Ho2WtQmdr6jGP5rqn8AXDA== |
| 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
| 2026-09-17T11:09:50.315472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045931observed 0b08cd688e9e6c3ff91a68ae6e4f1b60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:50.298102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045931/manifest.jsonobserved 5468411d28c74bf0a80d8098121ce111...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:50.279418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045931/publication.mdobserved 47ab9b7b60c406a78a5b91b72f8e894f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:50.260766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045931/publication.txtobserved dd659604d36222bcef6c6bd54b0d75aa...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. |
|---|