OpenTechnical

OT-2026-000045524

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, 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-2026-000045524) never changes.

Identity and time

Publication numberOT-2026-000045524 · never reused
Internal UUID01a0ae7d-8f01-7691-b668-e0c5d0f1932a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:59.492045Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045524
StatusPUBLIC

Content hashes

Canonical textb693e1c52a33d6d280392cec434da0ca663615e764dfcc509141075e40537816
Markdownb938fc4dd01e50b2fc1d5401bce637b4c3f11363c6487b4a9154d29c5c063da3
PDF
Publication page805d0f49ae1468441f2494a4dd1b3d69217046e089f9dbf450b23dc2a184fdda
Manifest173344f76842152b099933c73ff0135e3b8928300b7e612c98a2a0f0da0f9017

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
SignatureI7Hw+nfXgKiKOqeY1DECwp4j8GozPLd2+RAW9l3QwV8ZMJ8eeTT/PhYjxJWu1ESoPeHy3X8s5NX0FC9RVeHOAA==
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

2026-09-17T11:09:16.085925ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045524
observed 805d0f49ae1468441f2494a4dd1b3d69...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:16.068327ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045524/manifest.json
observed 173344f76842152b099933c73ff0135e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:16.050595ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045524/publication.md
observed b938fc4dd01e50b2fc1d5401bce637b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:16.030984ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045524/publication.txt
observed b693e1c52a33d6d280392cec434da0ca...
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.