OT-2026-000012719
Publication integrity record
Foam pad vacuum gripper, four zone face, plant vacuum fed, 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-2026-000012719) never changes.
Identity and time
| Publication number | OT-2026-000012719 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5562-70f7-97f4-d2f742b1fa89 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012719 |
| Status | PUBLIC |
Content hashes
| Canonical text | c982697c2bd8bcb33068b355bb2853e8eabf10e8cd125d0ebb231c8d50e21427 |
|---|---|
| Markdown | cb69510934d9279fae262b1b3772df1744310ba6cebfce220c213dc9b8dbc8d2 |
| Publication page | 1360b092288908d0ae1815606bd84d899384c51ad62229457d2ddf9c649c12f2 |
| Manifest | d35ec79676a47e535b41091ffc1dac2276fd5225077abe4be123c8df0c99a27d |
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 | 4qYRBrgLiaq0bMKaJTTp+QsaE5fmezcMObqruZ8GD+5uFw6OAdRfDJMcpAF/2rFTQZ31kOo7Wu7q/pPbED01DQ== |
| 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
| 2026-09-17T12:10:23.065472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012719observed 1360b092288908d0ae1815606bd84d89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:23.045368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012719/manifest.jsonobserved d35ec79676a47e535b41091ffc1dac22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:23.026778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012719/publication.mdobserved cb69510934d9279fae262b1b3772df17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:23.007878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012719/publication.txtobserved c982697c2bd8bcb33068b355bb2853e8...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. |
|---|