OpenTechnical

OT-2026-000036653

Publication integrity record

Three cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000036653) never changes.

Identity and time

Publication numberOT-2026-000036653 · never reused
Internal UUID01a0ae77-46e8-7546-b1fc-afe462766d77 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:07.671965Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036653
StatusPUBLIC

Content hashes

Canonical text8aa83c00946c1c9b39586bff9c9b8633ceb2cbbe1e7fd259dd0f0ce6012092dd
Markdown5a70344f52a7cbd7f0a900f62ff07c8339cee51c23e02115094c162740bb3b12
PDF
Publication page7f2ad6bc238e6b656c1092a5e911c9112cb428d9aebafd99d22b01cba03b75b7
Manifest3b3b7edd95de70f4cad5fe61fb1e015f8751ccddc15fbe6a50fce3d2f7214773

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
Signatureo4xXBEUDe1Tpj/Sc67EijHSj8jSYpWZ4zVQSOKGzeZEV+Rq8DgeA9z9RgcjaRlj6vL/4dFZNu9qLfNwg0sWbDw==
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

2026-09-17T11:26:00.167360ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036653
observed 7f2ad6bc238e6b656c1092a5e911c911...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:00.149649ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036653/manifest.json
observed 3b3b7edd95de70f4cad5fe61fb1e015f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:00.131615ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036653/publication.md
observed 5a70344f52a7cbd7f0a900f62ff07c83...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:00.115227ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036653/publication.txt
observed 8aa83c00946c1c9b39586bff9c9b8633...
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.