OpenTechnical

OT-2026-000092359

Publication integrity record

Foam pad vacuum gripper, four zone face, two stage ejector, supply line pressure sensor, 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-2026-000092359) never changes.

Identity and time

Publication numberOT-2026-000092359 · never reused
Internal UUID01a0ae9d-875c-7717-b017-da24c5de8d9f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:54.538201Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092359
StatusPUBLIC

Content hashes

Canonical text05780f968e8a345b8aebc185d36d21c06393805b2869401c241e3097a873ca91
Markdownf69c40491b8b44854bf43e93f40def58f659861707dc40e4788c03b95f92c302
PDF
Publication page1cfcd08c2a961a70f26b2f3759b8060525261e3839bea1e4e9067f305a5e4016
Manifest9e85e458c0dbf4dd1252da61f6410c6fff1da4ce286a621aab1e87937d923428

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
Signature3prF5/SidUeJqLRyqQnPTBdCDNxaRoy0Sztxj+RH0mdkGpU4i6JO7CYniw1XZO7v0470S0HGR5+rDHl8/4mDAg==
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

2026-09-17T09:41:54.722547ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092359
observed 1cfcd08c2a961a70f26b2f3759b80605...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:54.704731ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092359/manifest.json
observed 9e85e458c0dbf4dd1252da61f6410c6f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:54.686125ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092359/publication.md
observed f69c40491b8b44854bf43e93f40def58...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:54.668550ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092359/publication.txt
observed 05780f968e8a345b8aebc185d36d21c0...
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.