OpenTechnical

OT-2026-000063710

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, two 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-2026-000063710) never changes.

Identity and time

Publication numberOT-2026-000063710 · never reused
Internal UUID01a0ae8c-f946-77a9-ab0e-a8fa7bebc6fb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:49.602795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063710
StatusPUBLIC

Content hashes

Canonical text3b24020dda5beb36a2e1a8ec5604765f2f31d0ee430738129776fa116595519d
Markdown50bec89e196a3d0af2492f488ce6767d898610ee37058ee208783480c87c11b0
PDF
Publication pagef4867fb9feb6dd2cf52a2362549138003346bd0c1d8fff7f76b5e03b7aff6c2a
Manifesta09dd5ec2c40ccbbd4ca93938dc9944e9d760cdf667e91d5a5ec88d550cbece1

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
SignaturejA6kRsxu36uYL/x/E9UQFQXh4IZ04G6Jo3OzxFBPv9gPzLrO3RIs1kPOSF9hEylIF/BYDVc8BsP9hMbQuGmyCA==
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

2026-09-17T10:37:50.065536ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063710
observed f4867fb9feb6dd2cf52a236254913800...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:50.048817ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063710/manifest.json
observed a09dd5ec2c40ccbbd4ca93938dc9944e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:50.031394ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063710/publication.md
observed 50bec89e196a3d0af2492f488ce6767d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:50.012633ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063710/publication.txt
observed 3b24020dda5beb36a2e1a8ec5604765f...
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.