OpenTechnical

OT-2026-000096429

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000096429) never changes.

Identity and time

Publication numberOT-2026-000096429 · never reused
Internal UUID01a0aea0-a4a9-75ef-b111-908005b235df · 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-2026-000096429
StatusPUBLIC

Content hashes

Canonical textefc7e48bc8b72d4c02d32f615d82ecdb19f7a0361f44f098545ca71a72270ed8
Markdown9db03b5e6f930f2595ecb295a063ff2ab1695a27f50921e3e9bfb74bbf6827df
PDF
Publication page8afb6c3e39f671f7a9faee00372fdc421a10acc335967d0abd72cd88169c8978
Manifestb95e601b07b73e3195e2f5c389e4d65b2c721992e3a5c91199ff75286d180549

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
Signature/NJZlzUaJmvruUY7+q9y1d/1W3U/EF1snZ42ZJCYvemQTikKxcw2suufACwzBrBvW6YaBUIBim3Fx6sqsi1IBQ==
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

2026-09-17T09:33:42.488173ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096429
observed 8afb6c3e39f671f7a9faee00372fdc42...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:42.468884ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096429/manifest.json
observed b95e601b07b73e3195e2f5c389e4d65b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:42.409970ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096429/publication.md
observed 9db03b5e6f930f2595ecb295a063ff2a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:42.340265ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096429/publication.txt
observed efc7e48bc8b72d4c02d32f615d82ecdb...
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.