OT-2026-000007813
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-2026-000007813) never changes.
Identity and time
| Publication number | OT-2026-000007813 · never reused |
|---|---|
| Internal UUID | 01a0ae62-8d39-7ad9-aab6-9d5c8ca75c55 · 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-2026-000007813 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6f8b2bad5be4c42e72bef04f7bd7fc12f0a4b37b669f0549e617add3a0bb5003 |
|---|---|
| Markdown | 82e7d27c59bdd8388420d43f3c7f30d72c03f6fd688674b4c52094a3a0833c47 |
| Publication page | 177ca9c5a1efcde4711791c38d927be86325e6bb1be8ac0250aef91e83027968 |
| Manifest | 3f54532b971adc3ee855a17f32dc5da594633b6a54e87e5a7f0535b210e6a466 |
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 | mWI5HkdI3zj9ncjyJxx0W64+yJhl0TzX2nC1CEWiWR05nx+JY0METK5p/6E/lcHtM8kHCGvUTaQEM1af2rpnCQ== |
| 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
| 2026-09-17T08:10:04.074945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007813observed 177ca9c5a1efcde4711791c38d927be8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:04.056284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007813/manifest.jsonobserved 3f54532b971adc3ee855a17f32dc5da5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:04.039623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007813/publication.mdobserved 82e7d27c59bdd8388420d43f3c7f30d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:04.022291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007813/publication.txtobserved 6f8b2bad5be4c42e72bef04f7bd7fc12...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. |
|---|