OT-2026-000066123
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, 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-2026-000066123) never changes.
Identity and time
| Publication number | OT-2026-000066123 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc3-7d0e-a6f4-e1c82f245483 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:33.262219Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066123 |
| Status | PUBLIC |
Content hashes
| Canonical text | 687e91d4b7e987de1e0770519439684b6b42c9bab199c647ff1aced54e830110 |
|---|---|
| Markdown | da04c9b4a4134c1493e27fb26657408fca9c6de48fed21360fea878b39623310 |
| Publication page | 2a10435645f9382efd310ce93a939190cfaa34cbe70fef9462d21dba3d3fa6e6 |
| Manifest | d34cad3b105a3e011d8e4ca8ff30bba0e84953a50626452ebd6adc153774ef7b |
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 | Plq4ZUR+RbMmOlqTFUrbrQpsxvZ3SBHBsvXfsPgb0MPen9EgDzWWdeegIwQLwR6dTUSMSQTeBI+skjIUOvKFCA== |
| 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
| 2026-09-17T08:50:59.095207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066123observed 2a10435645f9382efd310ce93a939190...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:50:58.497168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066123/manifest.jsonobserved d34cad3b105a3e011d8e4ca8ff30bba0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:50:58.338335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066123/publication.mdobserved da04c9b4a4134c1493e27fb26657408f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:50:52.074934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066123/publication.txtobserved 687e91d4b7e987de1e0770519439684b...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. |
|---|