OT-2026-000074578
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000074578) never changes.
Identity and time
| Publication number | OT-2026-000074578 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717b-7319-aed4-9cbf29f5256e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074578 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e736a5f90ddee0b6f3f57dc3997d702ec58b8c9b436f21ac50ecee9a30c5811 |
|---|---|
| Markdown | ceb3e4c72050aa4eb34d07f53b438ec2c30978190a9b7df3546941e43e08b855 |
| Publication page | 080d6eecfb9f72ac34e8b5cd1a4074c42996b1fa7b6c47caf7889067051a4014 |
| Manifest | 911d1bb00dae78299f1c5c7617e1cb428d254c655f7464c31e0cc234f4f3d186 |
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 | A7zl59i66H1+w9T8xboyW9U7co9BTIKqosi+uBntx2D33LHy6vrjsV+H4xRMfc4xxUctrO15LmXZO73J107eCw== |
| 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
| 2026-09-17T10:19:35.844048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074578observed 080d6eecfb9f72ac34e8b5cd1a4074c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:35.824584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074578/manifest.jsonobserved 911d1bb00dae78299f1c5c7617e1cb42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:35.807607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074578/publication.mdobserved ceb3e4c72050aa4eb34d07f53b438ec2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:35.788757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074578/publication.txtobserved 4e736a5f90ddee0b6f3f57dc3997d702...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. |
|---|