OT-2026-000017681
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two 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-2026-000017681) never changes.
Identity and time
| Publication number | OT-2026-000017681 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fa-7c45-8372-afd9a2ea598d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017681 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f4be930d01783c9b58910c0367ced614fd8338f058d721063a23777836165c4 |
|---|---|
| Markdown | c202c409ab52c4b7b1b13e37c28305dd6605b2b5c2afba83679b1b2774f4c252 |
| Publication page | cd3837948881c72d5be94f4ebbf3dd3b95ed3846b6296876b6317c8b4d980a4c |
| Manifest | 4ac85e51f58a6a20b3df581d7df3eec5f0a2860946659bf44044aa645b152fad |
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 | LE+VTt3vTEyX5Fmi74kijthUt6BHk0OEptR8YhyaESGFj+eIYg8KgKf0ATrURf/epKzTCSg2uDtYXq7Wbm45BQ== |
| 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
| 2026-09-17T12:01:37.302919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017681observed cd3837948881c72d5be94f4ebbf3dd3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:37.284133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017681/manifest.jsonobserved 4ac85e51f58a6a20b3df581d7df3eec5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:37.267359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017681/publication.mdobserved c202c409ab52c4b7b1b13e37c28305dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:37.249829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017681/publication.txtobserved 7f4be930d01783c9b58910c0367ced61...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. |
|---|