OT-2026-000040250
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off after 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-2026-000040250) never changes.
Identity and time
| Publication number | OT-2026-000040250 · never reused |
|---|---|
| Internal UUID | 01a0ae79-26ff-7f20-a4be-c198a33dcd1c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040250 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ac6b7f73f8f1762f55986e9347e43b10722bc614fce8d85f198d50282e53b40 |
|---|---|
| Markdown | 344683654be6d460bc443fd861877180d16bffc891ce85c12e34076e44e02d83 |
| Publication page | 3028f61c81098b5b97cd1c29e5234d101dfc14706eaeb27649371b41fc592687 |
| Manifest | 0886389d41d9f8bd5b5cb164d82cd3f308fd7ecc88199c2602b7bed883b6424f |
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 | PZUcC0YRxFDPPxyxmpFt71CdyTkYAH37UzJpfBx6yZwx7gCv/BxAlwXxCJjg0yeShMX8VojsDX77dL0uDPdaBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:19:08.742697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040250observed 3028f61c81098b5b97cd1c29e5234d10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:08.725043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040250/manifest.jsonobserved 0886389d41d9f8bd5b5cb164d82cd3f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:08.709172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040250/publication.mdobserved 344683654be6d460bc443fd861877180...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:08.690907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040250/publication.txtobserved 1ac6b7f73f8f1762f55986e9347e43b1...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. |
|---|