OpenTechnical

OT-2026-000083240

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, vented after 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-2026-000083240) never changes.

Identity and time

Publication numberOT-2026-000083240 · never reused
Internal UUID01a0ae97-c963-7186-9c0d-a2dc81635b93 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:38.321156Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083240
StatusPUBLIC

Content hashes

Canonical text4ec19738f1c24ba245bbaffc76078a16cc6dc256fc9af11bc663ab24b6f15c17
Markdown1abdda5bf6a8e58eb6f59889fd34a49a40cb59e09793ef60f019d44cb2faff4f
PDF
Publication pageeb4ca0f2f25ee8f3aa8dfc9e993583a55923083600461ca77efd14010483b3f5
Manifestc5d447c31eef4ee457df71d0b440cd329b2d43745ab2715706894a6309c0645f

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
SignatureMVJgx+vo7Tn7iA0+nd8Fe1/Crxw71+6WpgCv2i8vDo/EcI27HoID6RwDtB/0DbwE7ze+0jTzdSBxhOJvMDoMAw==
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

2026-09-17T09:01:12.916394ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083240
observed eb4ca0f2f25ee8f3aa8dfc9e993583a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:01:12.900278ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083240/manifest.json
observed c5d447c31eef4ee457df71d0b440cd32...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:01:12.883060ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083240/publication.md
observed 1abdda5bf6a8e58eb6f59889fd34a49a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:01:12.865042ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083240/publication.txt
observed 4ec19738f1c24ba245bbaffc76078a16...
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.