OT-2026-000045891
Publication integrity record
Four bellows cup vacuum gripper, four zone face, two stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000045891) never changes.
Identity and time
| Publication number | OT-2026-000045891 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f06-7f03-a4cc-a64891d1e1c2 · 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-2026-000045891 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15d19fac0efa81060287430d38d233bc6d0bb0bf2ba5138d76caffe2508d1c39 |
|---|---|
| Markdown | ef122e9b4e3750b36f98f757cdd5cd60c43ec35bb0a5e29d070ed5fa1371578d |
| Publication page | f70ae81defccd44be496dfd3d3a494d26f7eaf5aee1445050efd9f5e52450227 |
| Manifest | 76d2e678cc1b16a6b1981c3956570cb5fbfc01430d88b31c01e9236aa6f7c63c |
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 | Ku5RHQVAH8lMJUlkRI7ly1h6J9NCnerSCxz0eswYMOs3rZhEaxQtcmt55tMm5OPPMqmVbZEoUVvthNXiyRlOAA== |
| 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
| 2026-09-17T11:09:47.155587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045891observed f70ae81defccd44be496dfd3d3a494d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:47.133602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045891/manifest.jsonobserved 76d2e678cc1b16a6b1981c3956570cb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:47.112244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045891/publication.mdobserved ef122e9b4e3750b36f98f757cdd5cd60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:47.091094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045891/publication.txtobserved 15d19fac0efa81060287430d38d233bc...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. |
|---|