OT-2026-000003589
Publication integrity record
Vacuum cup gripper, three zone face, per zone isolation, plant vacuum fed, pressure verified
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-2026-000003589) never changes.
Identity and time
| Publication number | OT-2026-000003589 · never reused |
|---|---|
| Internal UUID | 01a0a90a-76e8-761b-9b3e-9d994c9521cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:10.444425Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003589 |
| Status | PUBLIC |
Content hashes
| Canonical text | 64417cdced930cada420f572d580d6b686b04f64a66ea0efb60f2967d66cca20 |
|---|---|
| Markdown | 7cde413172ff9d6de808d6d2105de16ce3c22fc30165ac19677625aa98e0fb4f |
| Publication page | 44cc4cc55fcd0f8232f111c803b220f150616552f93ff5c567bf820f0dbf0ede |
| Manifest | 2443c903e3ba8c52ba5c38838b5715899741da32f95c40a38471d5985dc57a89 |
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 | KYeDTvjutd6MXPaDSLkIxgIFSJzS542IdERJFVYWzkXETYulX3aeP3Oz4YdVu5Fht8cPsg5XsSdwJSBAklf+Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T08:40:36.700921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003589observed 44cc4cc55fcd0f8232f111c803b220f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:36.686704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003589/manifest.jsonobserved 2443c903e3ba8c52ba5c38838b571589...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:36.671373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003589/publication.mdobserved 7cde413172ff9d6de808d6d2105de16c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:36.650250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003589/publication.txtobserved 64417cdced930cada420f572d580d6b6...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. |
|---|