OpenTechnical

OT-2026-000093204

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off before set-down

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-2026-000093204) never changes.

Identity and time

Publication numberOT-2026-000093204 · never reused
Internal UUID01a0ae9e-0911-7feb-ac83-becc5b9bff20 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093204
StatusPUBLIC

Content hashes

Canonical textef2fe2db5c0416196c566a0b9dc002eedf2c3f988d936ca0b171211c549f9245
Markdownd44a9f141392500ac5cdb8f34169f3989589e4b572f835b57a35822b4c4e1ca8
PDF
Publication page887a314dddb6feb24367833bf9a1647f8811cbf53e3b3a6732cbc54878181bd7
Manifest71fabae778e91fc629e651a39fcf904fa57fa656ed88bd22f0d55a32da151b92

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
SignatureAUXTux5jBSOKjkhEY1XMAGjUDdeNhgddOzB2SeI7WJHLU2Xa1JC2MKn2XYeyP/3AMagt7qe5lJ01mw0MnoFiCw==
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

2026-09-17T09:40:30.155093ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093204
observed 887a314dddb6feb24367833bf9a1647f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:30.137280ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093204/manifest.json
observed 71fabae778e91fc629e651a39fcf904f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:30.109861ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093204/publication.md
observed d44a9f141392500ac5cdb8f34169f398...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:30.082125ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093204/publication.txt
observed ef2fe2db5c0416196c566a0b9dc002ee...
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.