OT-2026-000064403
Publication integrity record
Three bellows cup vacuum gripper, three zone face, plant vacuum fed, pressure sensor per zone, pulsed blow-off before 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-2026-000064403) never changes.
Identity and time
| Publication number | OT-2026-000064403 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a461-7e7a-97fe-bd83bc316be4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064403 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa2a643b7627edbce91112770634539653cf76e7a3b6e10c217773d05b2e686e |
|---|---|
| Markdown | 08d547cc3ad50bc0aaae3c4536dbae98be22b118fc9430d5c3582770cdd6ea38 |
| Publication page | f344cb80f24b0dac161e7be05730902512e6a9946c6eaa80f967130f1889e068 |
| Manifest | 6b09ec0b4dbf32c45ddbca35e621bb667350922b40dbf9c625d8ee96aaebadf4 |
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 | Qn2oWVvcar7Hom/X10JpvrvxlR1YGNjgngbzmsdHV+DCX5EEqCumVecd+qCja7qqh3Dwk5rYV86cNrEZsR1DDQ== |
| 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
| 2026-09-17T10:36:34.755890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064403observed f344cb80f24b0dac161e7be057309025...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:34.739490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064403/manifest.jsonobserved 6b09ec0b4dbf32c45ddbca35e621bb66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:34.721500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064403/publication.mdobserved 08d547cc3ad50bc0aaae3c4536dbae98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:34.704716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064403/publication.txtobserved fa2a643b7627edbce911127706345396...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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