OT-2026-000004486
Publication integrity record
Vacuum cup gripper, common isolation valve, two outlet manifold, three stage ejector, 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-2026-000004486) never changes.
Identity and time
| Publication number | OT-2026-000004486 · never reused |
|---|---|
| Internal UUID | 01a0a919-9e92-73b4-9322-47834b2750d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:23:43.637220Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004486 |
| Status | PUBLIC |
Content hashes
| Canonical text | e308ec09d8230431fe2736c3d7f3a6099ba9ef84dfd4b6ee6261d20a115e7df3 |
|---|---|
| Markdown | 22f74fd0524255ad8b8135b7a42d78147ebd927de314a1f9bdd8c103e4e4485e |
| Publication page | c93ed1e6e2a012f522a153acb4543e460b119466df4cac494cd8f821f5f567c3 |
| Manifest | f77741cbb201ffd3192a8bbf9033510574892fa1eea7d876088a19b9de8ce2ba |
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 | fNqdjgCd33VeWFqL9C20oCyUsqCUbnl1TuKr81FFjtjLPspkTm9u4k6cdLEON7VXytNmdJdDmlgN2orrubCABA== |
| 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
| 2026-09-16T07:30:22.392599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004486observed c93ed1e6e2a012f522a153acb4543e46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:30:22.379786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004486/manifest.jsonobserved f77741cbb201ffd3192a8bbf90335105...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:22.245786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004486/publication.mdobserved 22f74fd0524255ad8b8135b7a42d7814...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:22.227518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004486/publication.txtobserved e308ec09d8230431fe2736c3d7f3a609...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. |
|---|