OT-2026-000080220
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented after 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-2026-000080220) never changes.
Identity and time
| Publication number | OT-2026-000080220 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e76-79f3-9d6f-1b90bd4a6572 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080220 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2c4d046d7eece8d810ea1a61c9ce5eff1e60608524d7ab36487f5ce50a43fab |
|---|---|
| Markdown | 47051e2d8984dbb6727867b74e060ba9762521c3b4ee068536a988b7d5f01ac3 |
| Publication page | 30d8fcc638dcde2b97a2280ab44b235de4e26b2c980193840c10aba85a1b9f16 |
| Manifest | 3dccbf6ad3ad99e810e3bb560f6a152054f15956ed41db864795558e23d9a0af |
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 | qYs6pX4r7SaShs/8mKBhj709rQvQhGhytity1MZpqoFAqKjceDam2aSdx2aO8Iv0AfL4QYREtGC2Ksc2UQO6AA== |
| 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
| 2026-09-17T10:02:40.438686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080220observed 30d8fcc638dcde2b97a2280ab44b235d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:40.420197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080220/manifest.jsonobserved 3dccbf6ad3ad99e810e3bb560f6a1520...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:40.368143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080220/publication.mdobserved 47051e2d8984dbb6727867b74e060ba9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:40.314803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080220/publication.txtobserved c2c4d046d7eece8d810ea1a61c9ce5ef...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. |
|---|