OT-2026-000050369
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, vented 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-2026-000050369) never changes.
Identity and time
| Publication number | OT-2026-000050369 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c47-7326-99fe-e6b6ed1c968e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050369 |
| Status | PUBLIC |
Content hashes
| Canonical text | 01682d3febd1a2fa739bccfbb5ce9763e90d1f67cc3c670abb96bfeb2f8083ae |
|---|---|
| Markdown | 9bad524bcd3c3c2bae49508d3075feb489b25c671b1fd1f2765ce07c28c6bf94 |
| Publication page | b634221bfc7b167dd8869905f3dcf5fb2b7ea13afab9661b325b77b3fb7b6e23 |
| Manifest | d042f4b501bdb87655381b06c3e3ad099c4de887f6ce97df160663294a9cae96 |
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 | afCX/LzgeSt68g2ToIDFlYgk3ms/lxcqFwWnt7ER6t491BywdpRq9iI+Mql5HJtcPvyhlCYE4L91i285a9VfBA== |
| 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
| 2026-09-17T11:01:24.186372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050369observed b634221bfc7b167dd8869905f3dcf5fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:24.169091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050369/manifest.jsonobserved d042f4b501bdb87655381b06c3e3ad09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:24.153216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050369/publication.mdobserved 9bad524bcd3c3c2bae49508d3075feb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:24.135434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050369/publication.txtobserved 01682d3febd1a2fa739bccfbb5ce9763...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. |
|---|