OpenTechnical

OT-2026-000092234

Publication integrity record

Foam pad vacuum gripper, three zone face, single 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-2026-000092234) never changes.

Identity and time

Publication numberOT-2026-000092234 · never reused
Internal UUID01a0ae9d-875a-7682-be76-3bc92dcfee80 · 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-2026-000092234
StatusPUBLIC

Content hashes

Canonical textc6919dca954c45a2fb56e3e51cfa6f9c726ba94bca2fdae70b2ffd79c8d5ccbe
Markdown0aa778bd4d51722ca30cf5d76a95155c1554b1ca9d14a57556a09f9ded424149
PDF
Publication page7abdc2517591c860ca127e8419987d05550d03bb30efd591b4e304fbca78c794
Manifestd6e2fc18e2d059974d38e894ae670f523e320255f355ed2bee0c74fd78062f2d

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
SignaturebuHioh0zIAhF5Qd5UsaJ/U+98OBEP63BvGJm4tlEfBjh1iciDQsBLof4vwZLS17QZQEhh7CF5KqxUtt+G29nAA==
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

2026-09-17T09:41:45.200907ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092234
observed 7abdc2517591c860ca127e8419987d05...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:45.178360ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092234/manifest.json
observed d6e2fc18e2d059974d38e894ae670f52...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:45.157211ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092234/publication.md
observed 0aa778bd4d51722ca30cf5d76a95155c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:45.139991ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092234/publication.txt
observed c6919dca954c45a2fb56e3e51cfa6f9c...
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.