OpenTechnical

OT-2026-000092490

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000092490) never changes.

Identity and time

Publication numberOT-2026-000092490 · never reused
Internal UUID01a0ae9d-b5fd-7cd8-968a-227c7da088a6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092490
StatusPUBLIC

Content hashes

Canonical text6c069bfba052e000dd704bb9e3bc92bf10cf31b558d8fa35dbe626d1fdce19c2
Markdown2684c6b67e39e2e49980dfaf227a3334a786288576ca8d7834b354365547f3af
PDF
Publication pagee379b327f0823e28f6e4ec31ce2095ab2d9796b83f3186296dc3c0f03a15e5f3
Manifest718064c8d20d90c09cfe35b99242303bdb20135ca4e2e4d41e77e69ca791d696

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
SignaturepGq9AOcfO0mUxSymBLUtJHar/TipqEymZVLvjsfh3eJSWTy6o9559jZmntr//NhWI0pPRDYpLtG1Z3ZJ9QoYAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:41:03.612572ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092490
observed e379b327f0823e28f6e4ec31ce2095ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:03.594001ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092490/manifest.json
observed 718064c8d20d90c09cfe35b99242303b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:03.575984ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092490/publication.md
observed 2684c6b67e39e2e49980dfaf227a3334...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:03.557938ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092490/publication.txt
observed 6c069bfba052e000dd704bb9e3bc92bf...
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.