OpenTechnical

OT-2026-000093306

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, 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-2026-000093306) never changes.

Identity and time

Publication numberOT-2026-000093306 · never reused
Internal UUID01a0ae9e-0911-79d4-a5ed-499543671187 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093306
StatusPUBLIC

Content hashes

Canonical text5e349d7764cac4fbc31e3f1c5771820f75e23a38ebb5648e0adbe9d8e32780f7
Markdownea891a33a850a879fe79c0285b248bcce4c19bbea1256277d02a98f4c0cf3a17
PDF
Publication page5f4cf68c555143bf3a509c964f70c3081aebadb9fae31b213cbc826abcec2aae
Manifestc0bc4b0d723d2b60353b6173042bab00f32e48e5aaeb2019dda6ba0f8e8f91f6

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
SignatureZXuObFVUtjWX5mQEDykI5meH1tqh6LnOPfgBji4cnKR97N9ZBmgecJ1jBQ+TE3P9qU8TfzD2zUpK2laqYrDEDQ==
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

2026-09-17T09:40:41.083187ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093306
observed 5f4cf68c555143bf3a509c964f70c308...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:41.066157ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093306/manifest.json
observed c0bc4b0d723d2b60353b6173042bab00...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:41.044036ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093306/publication.md
observed ea891a33a850a879fe79c0285b248bcc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:41.018508ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093306/publication.txt
observed 5e349d7764cac4fbc31e3f1c5771820f...
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.