OT-2026-000015109
Publication integrity record
Single cup vacuum gripper, three stage ejector, 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-2026-000015109) never changes.
Identity and time
| Publication number | OT-2026-000015109 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef47-73ce-adf8-a830a460e989 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015109 |
| Status | PUBLIC |
Content hashes
| Canonical text | b061a431ab20df5e94acf61597337590afee24c600376cfd12206da0dac5df5b |
|---|---|
| Markdown | ff2e1cd199542c62ba8baca2d148789f746aa19c158716531120b7726b963fba |
| Publication page | 307c979bd7223be9055f10f1b6297d87bc84b891b6008f78b8973ec8fef9d820 |
| Manifest | 1cc808bd00412c1ad7a415790bfde495a1bfe5b677b0b0d3d4b2382b87293c78 |
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 | WH8SWVF5b6aQZnUmemYA4lYvYmnVQ+SKOa0F1z+CKiVIkIxMMkKLDAbhAWbCF0ubHfY5osUEYh45cU357mGwCw== |
| 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
| 2026-09-17T12:05:42.016633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015109observed 307c979bd7223be9055f10f1b6297d87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:41.998212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015109/manifest.jsonobserved 1cc808bd00412c1ad7a415790bfde495...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:41.979236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015109/publication.mdobserved ff2e1cd199542c62ba8baca2d148789f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:41.958543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015109/publication.txtobserved b061a431ab20df5e94acf61597337590...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. |
|---|