OT-2026-000015741
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, 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-2026-000015741) never changes.
Identity and time
| Publication number | OT-2026-000015741 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4b-7a78-ba55-ece39eac2055 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015741 |
| Status | PUBLIC |
Content hashes
| Canonical text | db0e8418760fb4a2410a4ac8626dd5cea756a8f264c2da04ab83edf36b9ea999 |
|---|---|
| Markdown | 3234627f1199165d21c02f359bc5afe1c1fe7c0d3f8d441ab99187eb12d8f349 |
| Publication page | 720b69744aca258a05efad9a73e8a69e0dfbe37d20922ed9d496b116264578de |
| Manifest | 74bb5b5c58a81585b69c9673a454e6d4351b7a8f9a2aac0c68fb4a39cac89f82 |
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 | tnDWtVjvzbTrVEKkD7Sy9SXQFbC75KNKJRhV0CtbjJ72viKclSsmsrR+TqMF7cOhz+0oizxwu71ZHoZAAP7aBA== |
| 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
| 2026-09-17T12:05:01.849466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015741observed 720b69744aca258a05efad9a73e8a69e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:01.821462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015741/manifest.jsonobserved 74bb5b5c58a81585b69c9673a454e6d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:01.798543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015741/publication.mdobserved 3234627f1199165d21c02f359bc5afe1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:01.772139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015741/publication.txtobserved db0e8418760fb4a2410a4ac8626dd5ce...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. |
|---|