OT-2026-000066747
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, two stage ejector, 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-2026-000066747) never changes.
Identity and time
| Publication number | OT-2026-000066747 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce42-762d-b22e-fabc8fa148fd · 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-2026-000066747 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1d32b979fe92580ee5d0d8ccfbc025352f50f9019d28d33930f4db6ae1ceb90 |
|---|---|
| Markdown | d51a0c02e30bae78011d46122cf68037cb93b596732cb8b58ce51bac96bf0507 |
| Publication page | 3e21789cccecd0285bd9fedf9624e206246383ab2f4e9c92ecfddc57882bf491 |
| Manifest | 44c7a9c967f7837b7ecfb088e099dd1785b761a9b6b2c0c9376474a62bf61715 |
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 | FlMP4cuQ6oI/E87MhQEz2dGgCX+bvhRwkPXSFxZVy7Iby1+jVhqUA9j51PmqgG7j7xTBItwc5FQ/Ap7ZeM4QBw== |
| 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
| 2026-09-17T10:33:09.493086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066747observed 3e21789cccecd0285bd9fedf9624e206...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:09.476106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066747/manifest.jsonobserved 44c7a9c967f7837b7ecfb088e099dd17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:09.457576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066747/publication.mdobserved d51a0c02e30bae78011d46122cf68037...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:09.439821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066747/publication.txtobserved a1d32b979fe92580ee5d0d8ccfbc0253...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. |
|---|