OT-2026-000032342
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, pulsed blow-off after set-down
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-2026-000032342) never changes.
Identity and time
| Publication number | OT-2026-000032342 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106e-7449-ac65-971f7bbf38ce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032342 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab0c8d484365eca0ef316d101e87c32adc8dcebaf306afd125defbf2e07a5879 |
|---|---|
| Markdown | 8fe50d5183c773d7426688301fdfa42b5dc1356c10a52eab078cbccf42b97619 |
| Publication page | 8e2e9645cd1dea4a517ca15c1bce245e69cf86fbef0c5210ce2de4a4dd2abff4 |
| Manifest | 3b014a21e2ccf2eb71ddee2944646a60aa17fd64394aa360d69a8bd9eb1e2635 |
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 | I9XJYOaq5XNSDY1ZF8msivg/TWYa5U/82vgIJ8HyCz6Jp79FmrZOmjmExCSfM7ajNdoCB71L4htMnYNj1V2FAQ== |
| 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
| 2026-09-17T11:33:42.758438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032342observed 8e2e9645cd1dea4a517ca15c1bce245e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:33:42.741136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032342/manifest.jsonobserved 3b014a21e2ccf2eb71ddee2944646a60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:42.723479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032342/publication.mdobserved 8fe50d5183c773d7426688301fdfa42b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:42.703944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032342/publication.txtobserved ab0c8d484365eca0ef316d101e87c32a...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. |
|---|