OpenTechnical

OT-2026-000032024

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, two 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-2026-000032024) never changes.

Identity and time

Publication numberOT-2026-000032024 · never reused
Internal UUID01a0ae74-bad3-77ad-9f9b-313932355d37 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:20.739935Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032024
StatusPUBLIC

Content hashes

Canonical text02ac914c8a6189d26bddbd270eb674ee28cb3559fd3e42ea83297ab07b682cd1
Markdownd7cc9ab29e0639a8533334beb5e0f3860d525c76861fd9b348c357fabb312797
PDF
Publication paged2da031c859e8e115e97eace5acfed45884265bdf377ebe209d17ee3754f9d11
Manifestf2f8591cdb285f3a70e9072ba4223ad3e8699d7e1e0bea70395e5b21e29cf404

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
SignatureY67mDyLejfTLLkOmA22K7teJQqITXum/rDGGWQLxQ+U5u1rgUfIYsheEUEm8K04bF775r1Ed+4+TmINnis7qCg==
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

2026-09-17T11:35:25.938043ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032024
observed d2da031c859e8e115e97eace5acfed45...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:35:25.917314ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032024/manifest.json
observed f2f8591cdb285f3a70e9072ba4223ad3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:35:25.897105ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032024/publication.md
observed d7cc9ab29e0639a8533334beb5e0f386...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:35:25.875850ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032024/publication.txt
observed 02ac914c8a6189d26bddbd270eb674ee...
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.