OT-2026-000075022
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000075022) never changes.
Identity and time
| Publication number | OT-2026-000075022 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-769a-9d34-75187f1b735b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075022 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44a23283213c8cc8f7591ff9c46c0aa92e8b55fe86222aa356d271e4f29893c8 |
|---|---|
| Markdown | 7a6e7633807cccaabbd8beef49fc7ed1960c11e0bf9b6fa942b2dc10990bf478 |
| Publication page | dbd5b54313ac755bac203e934887a12c23f90d6cde17788c73e7d887bd4baa8c |
| Manifest | b93a868b04c25b6aeef1f92bd093fea43d47a29b4197dc7014863fa35711a275 |
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 | q3/KMUFMRDjb+V3NLjYvI5XwL9h9yBal8HAWMyk3dzEspKzgI1iuwx7aYA3g+q1G/kxNbLsOWpqmNjmfqPPGCA== |
| 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
| 2026-09-17T10:18:50.094224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075022observed dbd5b54313ac755bac203e934887a12c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:50.077458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075022/manifest.jsonobserved b93a868b04c25b6aeef1f92bd093fea4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:50.060690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075022/publication.mdobserved 7a6e7633807cccaabbd8beef49fc7ed1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:50.043621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075022/publication.txtobserved 44a23283213c8cc8f7591ff9c46c0aa9...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. |
|---|