OT-2026-000077397
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, pump fed, pressure sensor per zone, 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-2026-000077397) never changes.
Identity and time
| Publication number | OT-2026-000077397 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-759e-b91e-1af4f42e9f70 · 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-2026-000077397 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3884c2b31fd6ffc50e3650dbc0467e26e06d09f6509ed3b5e1996119a3dd2cc |
|---|---|
| Markdown | 5a615de65b7ea5ad661f0daa594a73e14f21ef186527569a2aa28c389b6bf031 |
| Publication page | 4d45d46b130ea20ee70007423080aa067ca6eb6adeb1bf5a6e3e0665808c97a9 |
| Manifest | 5a1b722c99f94f58f027cf3884ea92215e4a8e1fff3742be6ca1954c4e9ad87e |
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 | N6+4eQ8YlJD48ELvIxjG/16rjtrPWXbddQozrfe/nZcZXK1Xgj1h/yM4SE7xNhgShx8IFY8tre7s/9vgDGjeDg== |
| 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
| 2026-09-17T10:09:02.311537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077397observed 4d45d46b130ea20ee70007423080aa06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:02.292384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077397/manifest.jsonobserved 5a1b722c99f94f58f027cf3884ea9221...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:02.272595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077397/publication.mdobserved 5a615de65b7ea5ad661f0daa594a73e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:02.252054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077397/publication.txtobserved d3884c2b31fd6ffc50e3650dbc0467e2...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. |
|---|