OT-2026-000086461
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, single stage ejector, sustained blow-off before 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-2026-000086461) never changes.
Identity and time
| Publication number | OT-2026-000086461 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c97-790d-8d44-7067aa2f2816 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086461 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ce7694d2de8198d07213322b2a6050546c8256ac2f8aba697afe9cf18d65272 |
|---|---|
| Markdown | e07bb5b0ae0c6f02262cf1c97c82730a2f333414e9fc73f493652f0c2f3acb43 |
| Publication page | cc82d917135348348485781759850fd29de27bf1c907d5c64a4e1c2eded3a59c |
| Manifest | 2bd8d11a7231120ffbec344ac9e857343c52dd9624849ba963c56bf60dedcebc |
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 | GgiHwvBQw8kEWHFyQGiy2ZTihx3MYLdk9t9ldJSMgBFvbR1LVmpt4hQfzUABqVxlm+IRuRQCRL3Hv3YD8reyAw== |
| 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
| 2026-09-17T09:52:15.931254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086461observed cc82d917135348348485781759850fd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:15.916076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086461/manifest.jsonobserved 2bd8d11a7231120ffbec344ac9e85734...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:15.898141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086461/publication.mdobserved e07bb5b0ae0c6f02262cf1c97c82730a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:15.880289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086461/publication.txtobserved 7ce7694d2de8198d07213322b2a60505...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. |
|---|