OT-2026-000077373
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, three stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000077373) never changes.
Identity and time
| Publication number | OT-2026-000077373 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-7165-a612-fcc24665ad55 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077373 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0de58fcfd13d61b44ae0e787a90cb1a62db92f595530885af64c34e7b29a998e |
|---|---|
| Markdown | 012d10e88a37eab1e1830020357aff99fdff924acd7ecda63aa65c78e552fdac |
| Publication page | 9d727a76e9818a15b38c28decf7103974d87f53140929ab150177b1117cd9515 |
| Manifest | 8c2728cb99486142bea5c5275c60fc1b7dca68940703417e7b1596c5d3e4ed5e |
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 | S2/tgrZAdzHlk4rNsY5tBeKmgDOFsAUWbw+UmkY728RWf1FQVJAFVX+K45CPnDkdqNl3ZcfMMnP/yJUzTcqRAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:09:01.086793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077373observed 9d727a76e9818a15b38c28decf710397...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:01.070707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077373/manifest.jsonobserved 8c2728cb99486142bea5c5275c60fc1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:01.053274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077373/publication.mdobserved 012d10e88a37eab1e1830020357aff99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:01.034312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077373/publication.txtobserved 0de58fcfd13d61b44ae0e787a90cb1a6...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. |
|---|