OT-2026-000066575
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, pressure sensor per zone, pulsed 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-2026-000066575) never changes.
Identity and time
| Publication number | OT-2026-000066575 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce41-76b8-bc70-0ee6faaa785f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066575 |
| Status | PUBLIC |
Content hashes
| Canonical text | 384548073cac4acc1bfd0798b27e3ba5b61e565d9923214feb4c7fc870f27ea8 |
|---|---|
| Markdown | 2b30a310fc9a0bdeb57b580482293d6fd6d3abfef5ff013b44c7c3d03f2d2fe7 |
| Publication page | 245eacbea77abe2737a39bbff1e47040a51aed2d2aef67b2bf4d778e60c18f9b |
| Manifest | 1b2d445eddfe5a59fd26e85def16593127c61718bb435536a4f0b5988b3e44f0 |
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 | puAnyLCUGO+yjIIdNqxPNSc6UzhizAd5b0Wh3Nyjm0e28Dw4lACOvABJplHpUoSUO1BWZM8A/4C59YqVs1saCg== |
| 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
| 2026-09-17T10:32:50.924956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066575observed 245eacbea77abe2737a39bbff1e47040...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:50.906982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066575/manifest.jsonobserved 1b2d445eddfe5a59fd26e85def165931...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:50.889638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066575/publication.mdobserved 2b30a310fc9a0bdeb57b580482293d6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:50.872122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066575/publication.txtobserved 384548073cac4acc1bfd0798b27e3ba5...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. |
|---|