OT-2026-000019810
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum 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-2026-000019810) never changes.
Identity and time
| Publication number | OT-2026-000019810 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb5-7ce7-97d7-1ad5192adc60 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019810 |
| Status | PUBLIC |
Content hashes
| Canonical text | b45948f5929777e9ce0042955f39ed925efb43e28cbc568e39e6eb5c73357895 |
|---|---|
| Markdown | 69a179531694daecba52c00e6d350ea66f952e9556e1227e97cfb6dde33ffd62 |
| Publication page | a82c5b82e44f44ea8ad285cbd2c0de1210c01841f9c03dbb12433cd917e12b59 |
| Manifest | 5c5f6a799fa8e144a0a0c239c2cedae911e8a56b62bb6f433c36165efec37264 |
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 | M3sfRlnOfWY0WsNJxUKW+XGhoZdlZS3KWTL6+ZFxGAHR15R800V2xsAuDscF8XtNLJpdneLFGjjXk2hLvqsjBA== |
| 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
| 2026-09-17T11:57:59.854608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019810observed a82c5b82e44f44ea8ad285cbd2c0de12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:59.836805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019810/manifest.jsonobserved 5c5f6a799fa8e144a0a0c239c2cedae9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:59.817403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019810/publication.mdobserved 69a179531694daecba52c00e6d350ea6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:59.796959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019810/publication.txtobserved b45948f5929777e9ce0042955f39ed92...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. |
|---|