OT-2026-000042608
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, pulsed blow-off after 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-2026-000042608) never changes.
Identity and time
| Publication number | OT-2026-000042608 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0ce-7291-9e9f-2b6b138e8eb1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042608 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4738469d9bbaac8357f8f613e889b2bb8b78d881591c22c33fe51232796cdeb4 |
|---|---|
| Markdown | c9636c78b3af894aa7114c71654e0f22decc14ac6eb0e51e259cab0e6849ef24 |
| Publication page | b1137989bca2385d6092560ff96e1190b2af7f4b072d1b5df732193af40a8c73 |
| Manifest | d9a1c22f327a7b385a113fa220a17d56a92e354d2372782115c5fae3ac152561 |
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 | VUMvAf52/bTvpI8bKa+XVclRinlQlu6npaKNUNe3xHJDWgWUaWuzeocQjvxemNZXxTUM7/nBuUCIT/+uBfZpAw== |
| 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
| 2026-09-17T11:14:20.111890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042608observed b1137989bca2385d6092560ff96e1190...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:20.092552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042608/manifest.jsonobserved d9a1c22f327a7b385a113fa220a17d56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:20.073668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042608/publication.mdobserved c9636c78b3af894aa7114c71654e0f22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:20.054004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042608/publication.txtobserved 4738469d9bbaac8357f8f613e889b2bb...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. |
|---|