OpenTechnical

OT-2026-000075704

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, vented 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-2026-000075704) never changes.

Identity and time

Publication numberOT-2026-000075704 · never reused
Internal UUID01a0ae94-29fd-7aa4-89ba-ae04bb85277d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:40.814795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000075704
StatusPUBLIC

Content hashes

Canonical texte191d166e3ca6f177f597b760bdec340cc994fe129126a36f0d08f7a32a75722
Markdownca8bbd9d8cbba416e1ed30cc04e4588d2faf2ccfdf1a232f510f1d056ed514ea
PDF
Publication page6d2add486122a37853f6deca704ea17847549b6cda6bec7de8245e678eaa333f
Manifestc75d37f05cfc0617c9afed1996f781278b891bb7f0ca61339d53ff46b5b3aede

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
SignaturekG//P/bqs60s5AV/N9OcWWv5tO4R1jJTKXyDnVvnosOUwTG7Gc8BdGWCJMvmanreHALQkQNAM+FTL8CQcApuAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:13:55.516606ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075704
observed 6d2add486122a37853f6deca704ea178...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:13:55.498907ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075704/manifest.json
observed c75d37f05cfc0617c9afed1996f78127...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:13:55.479217ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075704/publication.md
observed ca8bbd9d8cbba416e1ed30cc04e4588d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:13:55.459510ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075704/publication.txt
observed e191d166e3ca6f177f597b760bdec340...
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.