OT-2026-000006809
Publication integrity record
Vacuum cup gripper, two zone face, per zone isolation, ejector fed, contact triggered, rubber cups
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-2026-000006809) never changes.
Identity and time
| Publication number | OT-2026-000006809 · never reused |
|---|---|
| Internal UUID | 01a0a968-1f42-7d84-a016-93747fd9fc43 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:49:28.389452Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006809 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4830ff6f15d647d3f138f438a927b7fa5db7dd9bcbd63e230feff94afe1e063 |
|---|---|
| Markdown | d2f9c409abe5bf7cd5ff59e6b57079428bb4171448d21dede4ec1f231eec176b |
| Publication page | 7cbd1f02626291dc2ae948eea56c79308b92cecdda1f37ce699aa9f7ca6ef49d |
| Manifest | e75ce9700eedad9951baf9d6c69d5ea04ffeedf54ed6b1c46e1330405a4550ca |
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 | 9ssOa5yLr4Q4wmqS0Y3tiZ9dOqQt695V4f+u4wSLIuqKVOkE/Y99VowfFQEC1M+YrLuuRRN4jEwDJLIbQApPDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T08:50:03.946396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006809observed 7cbd1f02626291dc2ae948eea56c7930...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:03.934196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006809/manifest.jsonobserved e75ce9700eedad9951baf9d6c69d5ea0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:03.921014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006809/publication.mdobserved d2f9c409abe5bf7cd5ff59e6b5707942...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:03.906786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006809/publication.txtobserved f4830ff6f15d647d3f138f438a927b7f...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. |
|---|