OT-2026-000049181
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000049181) never changes.
Identity and time
| Publication number | OT-2026-000049181 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134e-7aa2-92cf-7e8b8c45a7ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049181 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8c49d7a45f6ee225b8e534e1e2ca1944d0672ce658a89796e2beb3afd0075d5 |
|---|---|
| Markdown | 3b03033cd85e463bb4cad402e631755b46bfc427b590d0d3eee62a818946c8b9 |
| Publication page | c9247ac3bdeeb32629138aed32b7dad22be8211b9e431f170bb424d6f7d1e100 |
| Manifest | f1ebd4ff79d9f5e036aa2536a87fa197458517608dfe456e1a62a02a8594044f |
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 | NCp8EaTrfVtHzDMocil1UXvJ9WBiQUWdpt8dMlOS3Lc2SHE6+mYWsGsyNDXXASv7Tl0wEYEMUAhzLCrMMFOVAA== |
| 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
| 2026-09-17T11:03:59.219251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049181observed c9247ac3bdeeb32629138aed32b7dad2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:59.201353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049181/manifest.jsonobserved f1ebd4ff79d9f5e036aa2536a87fa197...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:59.183745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049181/publication.mdobserved 3b03033cd85e463bb4cad402e631755b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:59.163948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049181/publication.txtobserved a8c49d7a45f6ee225b8e534e1e2ca194...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. |
|---|