OpenTechnical

OT-2026-000040247

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000040247) never changes.

Identity and time

Publication numberOT-2026-000040247 · never reused
Internal UUID01a0ae79-26ff-7e16-a438-0498553308dc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040247
StatusPUBLIC

Content hashes

Canonical text22c2010c0cab3653ff73bea42e4438e24c2f33cc7455c27ef000cb72adc94f39
Markdown662d267b10732ff8f5debd2273ffa96c2cce3fdee012e166d23b38fbb6cf9063
PDF
Publication pagea463ebc500eb5469093de5a5e60eb8e7617dc49711eca160cbf8ec4c5889dcb4
Manifestb52655d2889a4f31493411e4e56b1d8fa345771a6fdc7902ff64b2738ef860da

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
SignaturejmJyKXIkbCcXAqrF+7K/eqXCndd5UWJll2GdTYKKdgTh+oR3u8G3HaLdrjAOGlzc+KKSrG5Ascu3rUHNkiNgCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:19:08.501101ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040247
observed a463ebc500eb5469093de5a5e60eb8e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:08.482290ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040247/manifest.json
observed b52655d2889a4f31493411e4e56b1d8f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:08.466456ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040247/publication.md
observed 662d267b10732ff8f5debd2273ffa96c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:08.449471ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040247/publication.txt
observed 22c2010c0cab3653ff73bea42e4438e2...
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.