OpenTechnical

OT-2026-000014626

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, three stage ejector, 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-2026-000014626) never changes.

Identity and time

Publication numberOT-2026-000014626 · never reused
Internal UUID01a0ae6d-d092-74ea-8b3e-6120136ac8ac · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014626
StatusPUBLIC

Content hashes

Canonical text50afc76094430bec212e72f1e12bb871051d28284e9ed0b36eba92e627f4c6ce
Markdown25147ca55cac3d537490a1de0b332c92591abe326da5c4ea901f22cf83aea6d2
PDF
Publication page248a7f788c47fbc7c75329dc72016fb8062343c2c27b0521b4e7d5d3b400c263
Manifest73b45e7b27d6169f1ef1e5c97ef4fac3edf36ec3bd953c7fafd38eeeb7e88330

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
SignatureOYT7+PzW6KyzYrnU+SuOS+pKaNJtNvp74QIBvayxalq+uEt0//ahhY0Aq/RcGk7hZBGd+LId4Eu/IYVuMFlzDw==
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

2026-09-17T12:06:26.431742ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014626
observed 248a7f788c47fbc7c75329dc72016fb8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:26.413395ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014626/manifest.json
observed 73b45e7b27d6169f1ef1e5c97ef4fac3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:26.393264ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014626/publication.md
observed 25147ca55cac3d537490a1de0b332c92...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:26.374305ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014626/publication.txt
observed 50afc76094430bec212e72f1e12bb871...
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.