OpenTechnical

OT-2026-000093096

Publication integrity record

Four cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000093096) never changes.

Identity and time

Publication numberOT-2026-000093096 · never reused
Internal UUID01a0ae9e-0910-78cf-9592-d056007c9315 · 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-2026-000093096
StatusPUBLIC

Content hashes

Canonical texte592cf1ed039d67b069b4627993eba678d01977ae888ac6405a3eaafd60fa324
Markdownb019fb5344134eba6f26040b57f6093fda12a69d12498aebfe1a095efe8cb5ed
PDF
Publication page580ed76e26254f681ea5497d5f4a6ffcce10f4e8e0d821e6a4dc305f6be41070
Manifest604a3b501d8f819442633f8c7259845fbfdb3badaf5a968a03559acea6f30a24

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
SignatureDEqDQXlQuDYPheNKJLrSKcgJ86VpIIi+79UNiPc8YY+y9+ZqISCU3ODmSvdUDk9Au6btprUEQRSZEzfuB9WNCw==
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

2026-09-17T09:40:15.694378ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093096
observed 580ed76e26254f681ea5497d5f4a6ffc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:15.675497ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093096/manifest.json
observed 604a3b501d8f819442633f8c7259845f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:15.658815ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093096/publication.md
observed b019fb5344134eba6f26040b57f6093f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:15.642092ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093096/publication.txt
observed e592cf1ed039d67b069b4627993eba67...
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.