OpenTechnical

OT-2026-000066493

Publication integrity record

Six cup vacuum gripper, six outlet manifold, single stage ejector, supply line pressure sensor, vented after 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-2026-000066493) never changes.

Identity and time

Publication numberOT-2026-000066493 · never reused
Internal UUID01a0ae8e-ce41-7265-aef5-ba08cdfdd167 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:49.649149Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066493
StatusPUBLIC

Content hashes

Canonical texta7e540cb1d3134a7bf61fd7e1356d53bf4f534e32a480476ab155fa6898e9a50
Markdownc7aa593536336f5ef814d9df6cec03581ad06a0d17dba6e7d1e352d595cab0fd
PDF
Publication pagef1a17a3376b02d77f6e4c509809ee0a57e965ca81066b55958cc591e9b5ed2a4
Manifestc23bf7975c8f1426754d1d7ad6dc43d09107f82962e0938999490693ff90240f

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
SignatureFai9QT2T6bQGyAxGNW29FXsNy2rqZ7RDG7B87yohptOqPzx9GpNWUFz8jq0P+PkKVYz6/KCUgLrwcj3pMJGxBg==
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

2026-09-17T10:32:44.998951ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066493
observed f1a17a3376b02d77f6e4c509809ee0a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:44.983535ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066493/manifest.json
observed c23bf7975c8f1426754d1d7ad6dc43d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:44.966947ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066493/publication.md
observed c7aa593536336f5ef814d9df6cec0358...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:44.951085ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066493/publication.txt
observed a7e540cb1d3134a7bf61fd7e1356d53b...
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.