OpenTechnical

OT-2026-000024011

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, pulsed 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-2026-000024011) never changes.

Identity and time

Publication numberOT-2026-000024011 · never reused
Internal UUID01a0ae70-aed7-7da3-9476-452bc1b1c926 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:55.528856Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024011
StatusPUBLIC

Content hashes

Canonical textcb6f43d6e27777b20662d121c7c512d0c8e66119cd04d14213e202ab20864da9
Markdown0ae907013cc41192b6d915523b1665288747f3a7c9ab603b75c099225eec6c18
PDF
Publication pageec22c9b603721ec8c8b3029c6af67f5e622ce9a07ec48777892a08c40c403760
Manifestb6b51cb2d8ecb216b7c059258ddad7dc77f5d8b67a8f9c8d83201d969f3d20ec

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
Signatureih3auDayjMhyFEkTf9E+kSpk9nuaQvwrSpDLvwvF3VpxSHmA6ghlI74NmHs7rlLSgyb/wTZb2WeIz3Vl8zY8BA==
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

2026-09-17T11:50:47.415109ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024011
observed ec22c9b603721ec8c8b3029c6af67f5e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:47.396682ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024011/manifest.json
observed b6b51cb2d8ecb216b7c059258ddad7dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:47.377998ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024011/publication.md
observed 0ae907013cc41192b6d915523b166528...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:47.360114ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024011/publication.txt
observed cb6f43d6e27777b20662d121c7c512d0...
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.