OT-2026-000068743
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, 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-2026-000068743) never changes.
Identity and time
| Publication number | OT-2026-000068743 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcb-7a4e-b2c3-83fd79e23dff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068743 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f88a2ab26c978ebbac2cf5e0f6ce0b265cf8e676b83afd3b32c9b984d757ceb |
|---|---|
| Markdown | 2878dbde057383920ac018253103bd2a2a56e64800970fd77833674785663548 |
| Publication page | 9984ac782f561d2337d9346cd1b11c59b185342d917aef9d61b1cbe9fa43d0ef |
| Manifest | a536a6cd78970bf5c0e203906d76a6c1e7ead215073732002773545ed5119e12 |
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 | IWuKONDGiusOefSWXenibcWyHtZ5+rlIolsjoOO/Pqu77yPaeYN0DWCVYCdRQiUTcUU9IT+u7KuUXdqrUZHvDQ== |
| 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
| 2026-09-17T10:28:31.292164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068743observed 9984ac782f561d2337d9346cd1b11c59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:31.273296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068743/manifest.jsonobserved a536a6cd78970bf5c0e203906d76a6c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:31.255929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068743/publication.mdobserved 2878dbde057383920ac018253103bd2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:31.238685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068743/publication.txtobserved 8f88a2ab26c978ebbac2cf5e0f6ce0b2...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. |
|---|