OT-2026-000067359
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, pulsed blow-off before 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-2026-000067359) never changes.
Identity and time
| Publication number | OT-2026-000067359 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd8-7453-be2b-bd11c01f9579 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067359 |
| Status | PUBLIC |
Content hashes
| Canonical text | b7be4c8b9f50f8cda11b13d4b9fa0c2fc14aa689e5bb35d483f9d52855d04979 |
|---|---|
| Markdown | 9d86d842e3d25cf5e069c54ed8bfc7216c5b30a0ea0593e5adb1c280ea9620a0 |
| Publication page | db255dfe2966ab799a85de88126bdf17b6196fe576f27189e5af6c69479d4b0a |
| Manifest | 9be572e786ce6c9246883d8c53dd91094a7ed918dd15e58ada116ab3bb7480de |
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 | DVoGYEVNCFEf+RKAVbqZSTBTKgjPfdDwYe8tmdyJAzGSAVIg09NgRrGvbla3qqpTSMzTVyuxka+rFOM3k6v+BA== |
| 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
| 2026-09-17T10:31:30.461465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067359observed db255dfe2966ab799a85de88126bdf17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:30.443852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067359/manifest.jsonobserved 9be572e786ce6c9246883d8c53dd9109...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:30.395205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067359/publication.mdobserved 9d86d842e3d25cf5e069c54ed8bfc721...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:30.350496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067359/publication.txtobserved b7be4c8b9f50f8cda11b13d4b9fa0c2f...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. |
|---|