OT-2026-000004469
Publication integrity record
Vacuum cup gripper, common isolation valve, two outlet manifold, pump fed, contact triggered
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-2026-000004469) never changes.
Identity and time
| Publication number | OT-2026-000004469 · never reused |
|---|---|
| Internal UUID | 01a0a919-1820-7d69-ae42-efaa7c19ae84 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:23:09.219995Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004469 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d87d793226f377a299791cc7b65290070c6469857268e28f01a177787f21e7c |
|---|---|
| Markdown | f0df118e4b2276110580eb6ddad41a310449dcc42ad03aa1fc40653b3252ed69 |
| Publication page | 82d9517654a6b8cae9ba2b6d79a08bbe05b9533df365e201ce454820c484d5f3 |
| Manifest | af290968401d41a4bd57e8fac2d53d922b4c84f7e9861f8f069ac175dc1eae7a |
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 | d4YntacR5sj2pAxJozR7sPACAMocp/uuk7gwrw+RG9ZFqazAudB0a5RQUUgNeKlleYx1NAuoborcVahjd0OfCA== |
| 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
| 2026-09-16T07:30:24.183305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004469observed 82d9517654a6b8cae9ba2b6d79a08bbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:30:24.170225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004469/manifest.jsonobserved af290968401d41a4bd57e8fac2d53d92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:24.157187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004469/publication.mdobserved f0df118e4b2276110580eb6ddad41a31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:24.138148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004469/publication.txtobserved 4d87d793226f377a299791cc7b652900...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. |
|---|