OT-2026-000083402
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented after set-down, on a tool changer
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-2026-000083402) never changes.
Identity and time
| Publication number | OT-2026-000083402 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c964-76fc-8651-45800243b820 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083402 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35aca374cfb0af0efa00ba05a2b26e6f99882665b58b23229786bbc65f0694d4 |
|---|---|
| Markdown | 6ff392167c6edadf8fe5db0ead816a0012890d4ee9b92bf867bfa67f4a1a1132 |
| Publication page | 4ad221a944b26d19f694abfe97f096d06d828a1af8d51c838f0cf33d7503f3b5 |
| Manifest | f0d44035cef6fe58aa6632c522f2122087814eed5b625937d7dea192787a226e |
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 | iMpBHCI5Pu5Y+ztJZkwV79EFl71Wy2inCugV1/X9qI3BlyKPnEu3Gw9Gu1MDRLSG3nSA+H7QKjCZe4OIyrUzAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:00:52.232984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083402observed 4ad221a944b26d19f694abfe97f096d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:52.215960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083402/manifest.jsonobserved f0d44035cef6fe58aa6632c522f21220...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:52.197469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083402/publication.mdobserved 6ff392167c6edadf8fe5db0ead816a00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:52.180779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083402/publication.txtobserved 35aca374cfb0af0efa00ba05a2b26e6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:48.802796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083402observed 4ad221a944b26d19f694abfe97f096d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:48.787191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083402/manifest.jsonobserved f0d44035cef6fe58aa6632c522f21220...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:48.755940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083402/publication.mdobserved 6ff392167c6edadf8fe5db0ead816a00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:48.740432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083402/publication.txtobserved 35aca374cfb0af0efa00ba05a2b26e6f...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. |
|---|