OpenTechnical

OT-2026-000032624

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000032624) never changes.

Identity and time

Publication numberOT-2026-000032624 · never reused
Internal UUID01a0ae75-1070-7568-a293-7cc72b87c96c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032624
StatusPUBLIC

Content hashes

Canonical textaf5a199922489ce95e2e713b18beadc3e6eb3e18c0587dbe92c13288f247b6c4
Markdowna2081945cc5fe9196d9465d673ca86ba7554ac851c447fbd7da8d788755a9272
PDF
Publication page83de62cb228062f6ba559e719de86ad0d7b79ad1eefe40b129d332c985e8661d
Manifestc796b53ef2f9b3137898bb0d68f49fe63907b26e3560578e24420f6dc784b453

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
SignatureCsOJlh6+7yLBqFnilBeAnZCvNjMGvPU12F845tooLOWIiGkKKo9X8X0klmG1hDkXEgEUjKfHyE+jENSZcFuKDg==
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

2026-09-17T11:34:12.683410ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032624
observed 83de62cb228062f6ba559e719de86ad0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:12.667372ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032624/manifest.json
observed c796b53ef2f9b3137898bb0d68f49fe6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:12.647875ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032624/publication.md
observed a2081945cc5fe9196d9465d673ca86ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:12.627078ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032624/publication.txt
observed af5a199922489ce95e2e713b18beadc3...
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.