OT-2026-000019622
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000019622) never changes.
Identity and time
| Publication number | OT-2026-000019622 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb3-7495-8b9f-35e35e852b7d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019622 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a4c10534d176fb085e1b2563e2c2c4d2bb429f0bd1aaeeedbe72745a8ac42a3 |
|---|---|
| Markdown | 604553d905ae669f893f233909120563e070953e6abcc80e370ac4549571e792 |
| Publication page | 533b641d31b522b34183d543c556dbb4d6bae6f7ed69aef791cd1b8e62306fa0 |
| Manifest | 1197931df2ac35f0127456f176369720e61fa5c2040f6a95becc3543d48dcdd6 |
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 | qDWCvcBjPfrNIs9QC354fN7wF7R5Hxf0mC+kXfYgh8Myj57cKgPjM1lA806deTzJqkdpRSYT/9oRyDEOtZfwAQ== |
| 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
| 2026-09-17T11:57:40.524618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019622observed 533b641d31b522b34183d543c556dbb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:40.507817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019622/manifest.jsonobserved 1197931df2ac35f0127456f176369720...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:40.490107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019622/publication.mdobserved 604553d905ae669f893f233909120563...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:40.472005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019622/publication.txtobserved 7a4c10534d176fb085e1b2563e2c2c4d...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. |
|---|