OT-2026-000046489
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off after 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-2026-000046489) never changes.
Identity and time
| Publication number | OT-2026-000046489 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57dc-731b-b700-9f980268fb74 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046489 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ce9ef836edbdb8b3ba1b1e2ec9c075ad0faab4fc16aabe526b737118f061c75 |
|---|---|
| Markdown | 52ee33e320c1497d32b0f5ae55d906194a4cb92ff3a94c2a9c53c232165e69e4 |
| Publication page | eb078bdd7199b3a5f1b848a47457c1b022763e1a4105d63d234d213d72273a5c |
| Manifest | 478d85e5b8fc80ece76fc922758a85216c9276d9ecbc5f2986908e6947b40b27 |
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 | ysEBlw2cCbqUN0BVErQiQnMRrrGm3RnOmhePjXGxAXbmkvTkYTxsgfcw7FiBsZ97EFYVCR/Kz0t1OKNBhodwAg== |
| 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
| 2026-09-17T11:08:31.564373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046489observed eb078bdd7199b3a5f1b848a47457c1b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:31.545919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046489/manifest.jsonobserved 478d85e5b8fc80ece76fc922758a8521...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:31.527376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046489/publication.mdobserved 52ee33e320c1497d32b0f5ae55d90619...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:31.507461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046489/publication.txtobserved 6ce9ef836edbdb8b3ba1b1e2ec9c075a...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. |
|---|