OpenTechnical

OT-2026-000036734

Publication integrity record

Foam pad vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000036734) never changes.

Identity and time

Publication numberOT-2026-000036734 · never reused
Internal UUID01a0ae77-46e8-791a-b2d8-9bd70bf6ac45 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:07.671965Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036734
StatusPUBLIC

Content hashes

Canonical texta8e5c9b15f98831e998875f5959c60e4d6d619319dd69bf69dfa004f05c92618
Markdownaac921e4d62b14b6de6d3e4556c2eff0933ff76b627526e963576887defacaa0
PDF
Publication pagebdad4161bc44e1c75505adf4af34bf89f206e83cf5fe4c08d320408b1d9a8add
Manifest1f326e28099640a00dc7f734338ff3393fe6ae6f991b712b92035e6f13344403

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
SignaturelKQantKZS9a5x3uio5uOOWwrSp8TmKTCgZJnE60fQJNjYY+h107B2Qqw7xK/QCvrbu7Zb3m7KfMP6f2i8S3nBg==
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

2026-09-17T11:26:05.975410ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036734
observed bdad4161bc44e1c75505adf4af34bf89...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:05.959237ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036734/manifest.json
observed 1f326e28099640a00dc7f734338ff339...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:05.943318ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036734/publication.md
observed aac921e4d62b14b6de6d3e4556c2eff0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:05.926446ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036734/publication.txt
observed a8e5c9b15f98831e998875f5959c60e4...
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.