OT-2026-000049217
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump 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-2026-000049217) never changes.
Identity and time
| Publication number | OT-2026-000049217 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134f-781a-b3d9-509686cbe37f · 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-2026-000049217 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1896e9a4e59ce8485c9bf18bf3b366b5c673828004a33a1bbeeffe39b0a30126 |
|---|---|
| Markdown | ab24de06507a46c327abb4ada21feff0ff9ce0fd6656aa78dccca6dcc08a1951 |
| Publication page | 8aa7f0b7756efc422afe25f89dc79b4fbb5458d39b6787d7ff5d467b9187ea3a |
| Manifest | eeccea7e2135c1f1d3b93b7bd064570a7bd09047c7167d998f067f02f3384d0d |
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 | veQfVcJ37dUtsqBM7JMfaAZB9hgzFkZ7kaeNk0jxL4ZRaoHLnRJe4V+nHIBkd/Ba7tk1V/XXHcQCS49B6DqOAA== |
| 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
| 2026-09-17T11:04:02.137796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049217observed 8aa7f0b7756efc422afe25f89dc79b4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:02.118249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049217/manifest.jsonobserved eeccea7e2135c1f1d3b93b7bd064570a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:02.097475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049217/publication.mdobserved ab24de06507a46c327abb4ada21feff0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:02.076326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049217/publication.txtobserved 1896e9a4e59ce8485c9bf18bf3b366b5...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. |
|---|