OT-2026-000068306
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000068306) never changes.
Identity and time
| Publication number | OT-2026-000068306 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2480-7cf9-821c-bd19ea54d745 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068306 |
| Status | PUBLIC |
Content hashes
| Canonical text | f681ce150caf3e797073ebc42bf0832f45bd611f7008cdbae451a6898b889993 |
|---|---|
| Markdown | 9ad5e1aa6206aa1a261ee61dda7b149b48a8b6ae2a45ab110b3765adeca2db7e |
| Publication page | b9644eeeca5fb0364e55716daf95fd4a967e465daba835d3a7dd1a81e98e11d3 |
| Manifest | e01582f74cf9ab838478a142ad5dfa0d16059adaa662054ff12d302fc7e2a8cd |
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 | uFuWs+nkF5YM5fcHGa2BecHpmhJ5IcL53XC5D5G4LyFokMaxNO/SymjnjkY/ZqAYOqu8AajZnF+YQg0FUZe6Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:29:20.651049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068306observed b9644eeeca5fb0364e55716daf95fd4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:20.630025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068306/manifest.jsonobserved e01582f74cf9ab838478a142ad5dfa0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:20.612024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068306/publication.mdobserved 9ad5e1aa6206aa1a261ee61dda7b149b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:20.592998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068306/publication.txtobserved f681ce150caf3e797073ebc42bf0832f...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. |
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