OpenTechnical

OT-2026-000096424

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000096424) never changes.

Identity and time

Publication numberOT-2026-000096424 · never reused
Internal UUID01a0aea0-a4a9-7e72-a43b-5f076bd970f5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096424
StatusPUBLIC

Content hashes

Canonical textc82a9553fa54e2b720e1547935c8bb5dcfe9dcb4e535067a15a3eed8a94377d9
Markdowncb9f6e8a8052fef9732eea3a83c9f7992692f9f082f0c89098958e0830ce0285
PDF
Publication pagefaf1f8660bce429d7d89ace7fd5a56725f4a4df98e5e6029cc16d435b4972ed4
Manifest5f4166d4556871254c10dd61c23c3087070e4291103a5224c4198b3e14a88e04

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
SignaturepVTKHuUpDd3hVC3d9dSy/OyIthUSG1a/yA9A8A+aop4JAnUGEKn+uhKm7b3GZ9jJ6KD6CTHDW/rn3IzXFqARAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:33:43.566007ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096424
observed faf1f8660bce429d7d89ace7fd5a5672...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:43.547444ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096424/manifest.json
observed 5f4166d4556871254c10dd61c23c3087...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:43.528479ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096424/publication.md
observed cb9f6e8a8052fef9732eea3a83c9f799...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:43.511054ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096424/publication.txt
observed c82a9553fa54e2b720e1547935c8bb5d...
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.