OpenTechnical

OT-2026-000024188

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down

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-2026-000024188) never changes.

Identity and time

Publication numberOT-2026-000024188 · never reused
Internal UUID01a0ae70-e8c7-7676-a6d3-8826d35f7ca0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024188
StatusPUBLIC

Content hashes

Canonical textc607e8b49ac94da3cdf4f99cc9dca33d0bdd550e6f641299e5b7363597fcdfdc
Markdown4c8c08dfc3dbd049c8fe2d990b9548f6222804a87f316391842b0c0967d8c490
PDF
Publication pagef37cba395289f29dab4d474974a6ffe0d43d904fbcd9461d9ccbc479fcc6a5af
Manifesta5c92e816d83c8805f1841e8de9438deff73f21e016bf7d2fcf437a2da99a8ca

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
SignatureS7GwyympXL3zXWHfOckWk5ugRUw6dCVQ00xqVmt/tN14WlRVQl8aNUhDOrSWDWa1NplonQRWj3ClwMS6tGkRBw==
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

2026-09-17T11:48:38.702825ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024188
observed f37cba395289f29dab4d474974a6ffe0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:38.686491ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024188/manifest.json
observed a5c92e816d83c8805f1841e8de9438de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:38.667944ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024188/publication.md
observed 4c8c08dfc3dbd049c8fe2d990b9548f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:38.650609ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024188/publication.txt
observed c607e8b49ac94da3cdf4f99cc9dca33d...
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.