OpenTechnical

OT-2026-000096461

Publication integrity record

Four cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, pressure sensor per zone, sustained 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-2026-000096461) never changes.

Identity and time

Publication numberOT-2026-000096461 · never reused
Internal UUID01a0aea0-a4a9-728d-bd84-399d574697e0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096461
StatusPUBLIC

Content hashes

Canonical textc2d780ccab0e385619922b4bb283d19319f274013158305bd3dccda571a57d31
Markdown4a241f2cf8baa8cb9f7a8302e95b79b701ec2f9c706fdf9ae27087d321ecbab5
PDF
Publication page5af6b95200003792d9c8ac13e92ff9fb15f0be81530cc9fad5c8b47b8dc5fba2
Manifest5d79ca606e6c030d02d439697b90e84d7e30d9c93e771224a9563943500d3fe3

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signature37DxMbA0UrtSEXvTzOcvozdE9fi4qi863jUDj6MrEMRH2oYjSyXrBCaEKPbtOqOcpvf89zE5RPIMcGkTep5vBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:33:46.993566ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096461
observed 5af6b95200003792d9c8ac13e92ff9fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:46.974719ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096461/manifest.json
observed 5d79ca606e6c030d02d439697b90e84d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:46.956136ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096461/publication.md
observed 4a241f2cf8baa8cb9f7a8302e95b79b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:46.939067ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096461/publication.txt
observed c2d780ccab0e385619922b4bb283d193...
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 archivePending 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 packagePending Custody packages are produced weekly.