OpenTechnical

OT-2026-000040195

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000040195) never changes.

Identity and time

Publication numberOT-2026-000040195 · never reused
Internal UUID01a0ae79-26ff-7c5a-985d-14ac678df7ba · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040195
StatusPUBLIC

Content hashes

Canonical text99b28bde3daa026668432d578e4597a0e551ac7754b6ed08e3392d8f050a4279
Markdownd33be45fb14c6987084e06904b1ff9b508e3c4581997a05165d4608d8a0f4542
PDF
Publication page503b6a7b1ac60bb61ca81144cb47ba461cb95f2a00d15b13d75f1ff2f90322b9
Manifestbc27deaad721587f86e264ff230af9631d7a0a147b226c9027ee68a5f01fe06a

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
SignaturemKHLFBwfGbgFAiyLHw+YlAKWS1A5pUbyCO1YbaxecILS5/OCo7RzH1gq/VvMN+d5Hfm68MrIc2xIF5PvS0MPDw==
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

2026-09-17T11:19:04.664431ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040195
observed 503b6a7b1ac60bb61ca81144cb47ba46...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:04.648441ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040195/manifest.json
observed bc27deaad721587f86e264ff230af963...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:04.632959ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040195/publication.md
observed d33be45fb14c6987084e06904b1ff9b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:04.617717ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040195/publication.txt
observed 99b28bde3daa026668432d578e4597a0...
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.