OpenTechnical

OT-2026-000093366

Publication integrity record

Three cup vacuum gripper, three zone face, three outlet manifold, pump 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-2026-000093366) never changes.

Identity and time

Publication numberOT-2026-000093366 · never reused
Internal UUID01a0ae9e-0912-75cd-8b37-931752e00f97 · 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-2026-000093366
StatusPUBLIC

Content hashes

Canonical texte22b1435aabce4a29daa2a5c226573f82be9d98eeb90baee134682b6a2084564
Markdown558ceef4d5b84da88f41c7da2cc9501c40bce9b5c2732bf00ad24501fa156cc2
PDF
Publication pageb70f0dd6e908b73b0f9d378965906046c7ce492020f2dc8678a210ef84a93f03
Manifest865d36cc876ec6ec380407eccef124eb4fa1cced72fa3b6ce698faec986d1d41

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
Signature7t7puzzTyUWqRBXbEa2Uqf1YyrkCSDYpo6JzviY2qX7fyssNtj4A4eNBxO4q1NZb4BgBhPsfknC1zAvOGZNdDQ==
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

2026-09-17T09:40:45.470199ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093366
observed b70f0dd6e908b73b0f9d378965906046...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:45.451134ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093366/manifest.json
observed 865d36cc876ec6ec380407eccef124eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:45.432222ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093366/publication.md
observed 558ceef4d5b84da88f41c7da2cc9501c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:45.413813ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093366/publication.txt
observed e22b1435aabce4a29daa2a5c226573f8...
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.