OT-2026-000034440
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000034440) never changes.
Identity and time
| Publication number | OT-2026-000034440 · never reused |
|---|---|
| Internal UUID | 01a0ae76-12eb-73e3-8345-772883c5c25a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:48.823624Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034440 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b0d050be79ba8dcad5d3a3a7b60ae30668ec0d02bc8a9f1c64a9d7a861cce6f |
|---|---|
| Markdown | 0324f2381501151a3c376b8334a5cbf5d19fe7a68cb03682bff9537499737173 |
| Publication page | 1f41226438090d9f6bec58ed9fcec0460ed9515dc2f9876055cace2f095eac12 |
| Manifest | fd1782f0cfac7544772c81163ec6ed262a64621262d3b45318f23b2565c528e0 |
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 | 51b7GjM4pcYxjvM6dqAsTkp0nNXzfixWw8A5NLcjTQoxzD6R9T7E6JtgDxCbz2rjbJl0Zep4agB5xYMHpfO0BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:30:45.877961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034440observed 1f41226438090d9f6bec58ed9fcec046...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:45.859823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034440/manifest.jsonobserved fd1782f0cfac7544772c81163ec6ed26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:45.839024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034440/publication.mdobserved 0324f2381501151a3c376b8334a5cbf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:45.821049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034440/publication.txtobserved 8b0d050be79ba8dcad5d3a3a7b60ae30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:00.650033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034440observed 1f41226438090d9f6bec58ed9fcec046...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:00.629185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034440/manifest.jsonobserved fd1782f0cfac7544772c81163ec6ed26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:00.609593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034440/publication.mdobserved 0324f2381501151a3c376b8334a5cbf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:00.588032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034440/publication.txtobserved 8b0d050be79ba8dcad5d3a3a7b60ae30...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. |
|---|