OT-2026-000005863
Publication integrity record
Vacuum cup gripper, three zone face, plant vacuum fed, contact triggered, vented after 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-2026-000005863) never changes.
Identity and time
| Publication number | OT-2026-000005863 · never reused |
|---|---|
| Internal UUID | 01a0a947-6492-7178-9439-7a9e06d8bc3d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:13:43.445165Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005863 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2f057ba315db78022223d5e26045dd2f670a20b82bd1b77cdb53dede345f668 |
|---|---|
| Markdown | deb123b426de3e10f00937948e4e291abceb3f18c2e2cd685424c2e71cb46535 |
| Publication page | c0acb9dc3854906fc1389f8e170ac5c6d600df5d9a2daeecfa5e6f0ff958bbc3 |
| Manifest | 212dd9a61dea29e03691f1ad4187a3d8b8d0cb41653f31cdce0dbc3f5c159573 |
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 | EYsw5NLjxePGg08nZt62p9sQteaHt/jvqoSrkAeKLsIKwLwPD7mwPDWUAJjNOiPjehfBzUaqhWGwjDFi/fvdBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:24.172984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005863observed c0acb9dc3854906fc1389f8e170ac5c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:24.158315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005863/manifest.jsonobserved 212dd9a61dea29e03691f1ad4187a3d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:24.143402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005863/publication.mdobserved deb123b426de3e10f00937948e4e291a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:24.125393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005863/publication.txtobserved d2f057ba315db78022223d5e26045dd2...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. |
|---|