OpenTechnical

OT-2026-000082092

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, vented 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-2026-000082092) never changes.

Identity and time

Publication numberOT-2026-000082092 · never reused
Internal UUID01a0ae97-4d93-7091-89f9-eefe018881d4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082092
StatusPUBLIC

Content hashes

Canonical text65bf67c85811941d496cc9ea8300f4340035076f949d720d029c540834aadb31
Markdownd21171d2d44991f5178a3c25fc2389018ae74b2a46542778d04aa98730efddcf
PDF
Publication page2f1f436f0c95993fa817fb1612846e5bc68ddd8c39339705b1d871402de9bbc1
Manifest65ae7df1fdf159cd64dbfea2a5d8746cd170a227452c44f8b8136d5a1102033b

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
Signatureh5KQQ+uFJ+YlCf9vFlXuxVOwN9a50hZhWeSV5A9/i6fOfwHH7XAt3Uvi11leRgnIq5PljVmRdG7zVOFeHVbIDw==
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

2026-09-17T09:58:53.958109ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082092
observed 2f1f436f0c95993fa817fb1612846e5b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:53.939770ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082092/manifest.json
observed 65ae7df1fdf159cd64dbfea2a5d8746c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:53.924018ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082092/publication.md
observed d21171d2d44991f5178a3c25fc238901...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:53.905465ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082092/publication.txt
observed 65bf67c85811941d496cc9ea8300f434...
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.