OpenTechnical

OT-2026-000066332

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000066332) never changes.

Identity and time

Publication numberOT-2026-000066332 · never reused
Internal UUID01a0ae8e-8dc4-79ff-84f2-f01771061d5d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066332
StatusPUBLIC

Content hashes

Canonical text234881bf549a341d3d1d620eaf9f80963c8d27b9ca3820bac8c006950103ed0a
Markdown8be0228fadb063ea1223346b8e4901d5ee162fbec191037c454372e3e0368bef
PDF
Publication page2ee0da9ba1f18975403e7c8f49f4e38ee921a2944559320a264948511c635b05
Manifestf073495bd43ca3b2af8ba8721b6202c1693be5b53e4b48b42dac9ed56bb5a9c9

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
SignaturePT0BOKG1UO+1rl7K1bIyOUMPMTGVvNajQuPDO0dilVqMArg8nHF1d0n4l1kQjYoI0VOts5ka5YbOCC4mMnusBA==
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

2026-09-17T10:33:31.498987ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066332
observed 2ee0da9ba1f18975403e7c8f49f4e38e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:31.483054ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066332/manifest.json
observed f073495bd43ca3b2af8ba8721b6202c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:31.467866ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066332/publication.md
observed 8be0228fadb063ea1223346b8e4901d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:31.451875ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066332/publication.txt
observed 234881bf549a341d3d1d620eaf9f8096...
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.