OT-2026-000011770
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, 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-2026-000011770) never changes.
Identity and time
| Publication number | OT-2026-000011770 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1941-730d-9dbb-c711b02dbe74 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011770 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a350717675da675de01d7d3b9d36cf5ea7f16e8eb96ebea979ec6040e86c1cf |
|---|---|
| Markdown | 0777dd19fe72ed21c79d8b8c8c54b34865db20dd8feee968d9baacb5d9dfb0eb |
| Publication page | 499c19c468f3733897c05eefab581f612d30af84d27d0203fc60b1ec3cc6b2eb |
| Manifest | fa0c4f58c53f18739eec3e2a7aa87f48e4480829ab91a5b71b1c5d92dba524fe |
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 | 7MrJF6ZAtEyylKnKjZ5+5L3SHPj5KwnZxXmooCtSpy1wf+pSJo3uU4/cR4uSfJyaPS7N2yo1rzDkADtY+HouDA== |
| 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
| 2026-09-17T12:12:29.065933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011770observed 499c19c468f3733897c05eefab581f61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:29.045461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011770/manifest.jsonobserved fa0c4f58c53f18739eec3e2a7aa87f48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:29.026512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011770/publication.mdobserved 0777dd19fe72ed21c79d8b8c8c54b348...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:29.007653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011770/publication.txtobserved 4a350717675da675de01d7d3b9d36cf5...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. |
|---|