OT-2026-000007809
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, sustained 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-2026-000007809) never changes.
Identity and time
| Publication number | OT-2026-000007809 · never reused |
|---|---|
| Internal UUID | 01a0ae62-8d39-7fed-956c-0a57a505adad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:29.414051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007809 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd830e78814196b034a4a673b35e6d9a47a19ec4574cd140ddc0d572dad55666 |
|---|---|
| Markdown | fc78825af6510c80fbd2f1549434c5ab9d2d42d4fdb8d27d7a0c57f727108fc8 |
| Publication page | 48f5cd2fe6296cf957b5bbb6e9f0840159eac82f07d2742c5124fc457ca877b5 |
| Manifest | 54b4b8018c4b8dcc0cb313628d8575e4dd40cbeb592ad8910bf11a1a1c5488ef |
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 | pIeTV0v8lRpFo7FIGJNEXZQnA25v2L24avtAHk6ONpQECpjnZ2jmKwpkYHvZ7915qiEBAI2RuV4NMEhPjlC7BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:03.777327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007809observed 48f5cd2fe6296cf957b5bbb6e9f08401...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:03.758186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007809/manifest.jsonobserved 54b4b8018c4b8dcc0cb313628d8575e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:03.741647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007809/publication.mdobserved fc78825af6510c80fbd2f1549434c5ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:03.725527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007809/publication.txtobserved fd830e78814196b034a4a673b35e6d9a...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. |
|---|