OT-2026-000067755
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, 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-2026-000067755) never changes.
Identity and time
| Publication number | OT-2026-000067755 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fa-7f6c-bcfa-de57bf5f48cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067755 |
| Status | PUBLIC |
Content hashes
| Canonical text | 210c86d120730e1c66ea5b6beedec8d870152b3f12ba7ab5aaae889f056993c6 |
|---|---|
| Markdown | 37de2c552cb520ed4cf4ee246650fe7f9e637af5129f8d49cd49d896e6ebc6d2 |
| Publication page | 6a92814dc9e2cd5e8ee998e769e0a563736d63564b565f0361990adb969dfa83 |
| Manifest | 4edf1b91d296db6aa0bdb1d722728444caccbf57376de8eca9cbc8156b7684c0 |
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 | cu3Sdd0Nut4cu4ep7E62yYbYTAp5ps1OcQ1WELP3b3juS6cOS+xg+6tsfPNdVQtN1PizdPVKvFJ5Y0t2BZhbBw== |
| 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
| 2026-09-17T10:29:58.950370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067755observed 6a92814dc9e2cd5e8ee998e769e0a563...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:58.931990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067755/manifest.jsonobserved 4edf1b91d296db6aa0bdb1d722728444...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:58.913700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067755/publication.mdobserved 37de2c552cb520ed4cf4ee246650fe7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:58.894146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067755/publication.txtobserved 210c86d120730e1c66ea5b6beedec8d8...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. |
|---|