OpenTechnical

OT-2026-000024814

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000024814) never changes.

Identity and time

Publication numberOT-2026-000024814 · never reused
Internal UUID01a0ae71-2727-7721-a10f-155cef8f03b4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024814
StatusPUBLIC

Content hashes

Canonical textc1c5541ace5e2f2bf8938f9e71e377615d0c71f084a532cf9789b7baf3101663
Markdown79ab12aeb9226be291bd28f588d35ed3820acfca75790b59f1c27f8bca64fd0f
PDF
Publication page9c28a42a54074bef3308ac3d3ad63363a51555a11e427ddb017e0ad902a3fac9
Manifest5478cf9383bd5c9260fed80b95b8bfdfd5399dc21ea10a198fce44e4164bfdcd

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
SignatureWgrhqS+s2R0fnOQmOAjZhCAKjCaxXyoAiOAhZcLekkf6gopoXf+QWqLlNMM8nqsUpjQhrLaL4ylu3UT+7QpJCw==
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

2026-09-17T11:48:05.675573ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024814
observed 9c28a42a54074bef3308ac3d3ad63363...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:05.660269ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024814/manifest.json
observed 5478cf9383bd5c9260fed80b95b8bfdf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:05.642971ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024814/publication.md
observed 79ab12aeb9226be291bd28f588d35ed3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:05.626935ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024814/publication.txt
observed c1c5541ace5e2f2bf8938f9e71e37761...
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.