OT-2026-000022619
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, three stage ejector, pulsed blow-off before 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-2026-000022619) never changes.
Identity and time
| Publication number | OT-2026-000022619 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e8-76e6-83b2-137d0466fff1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022619 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd2be8668d5882540f4a1e035a9721440ca6f317642449eec89cfdb4c2479549 |
|---|---|
| Markdown | b3771b3d006a9d28760436854f9c18b81c6bd860105f4f0b12c7821f6ae6cde7 |
| Publication page | e29973db9840bf3b6789845b484ee9d86f623ea347162e6e0ca4e7c1285417c8 |
| Manifest | e5e2f4581ef861ef737eaee30e7de685422cd03743c3675d80db0163bdf760ed |
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 | o9KHT5q79LW+iAAp+DoA8ZcsCN3TkgQAo50dZkC2MyCsuZMbxVjha9yuwvYEij6QWDCGf21c76rsbEs2i92PBA== |
| 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
| 2026-09-17T11:51:59.510849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022619observed e29973db9840bf3b6789845b484ee9d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:59.491617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022619/manifest.jsonobserved e5e2f4581ef861ef737eaee30e7de685...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:59.472401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022619/publication.mdobserved b3771b3d006a9d28760436854f9c18b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:59.452894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022619/publication.txtobserved dd2be8668d5882540f4a1e035a972144...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. |
|---|