OpenTechnical

OT-2026-000096067

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, pressure sensor per zone, sustained 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-2026-000096067) never changes.

Identity and time

Publication numberOT-2026-000096067 · never reused
Internal UUID01a0ae9f-fac9-75ed-b351-df3305e0ea93 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096067
StatusPUBLIC

Content hashes

Canonical textbea5510ed1a11cb64a7b132683bf87e7f0fc388a461487d890897ede7fe1883a
Markdowndd3bcd941330edcdba31fdb1fc1f5124f25eb17b97fc21a0cc63d163f5e2ceb8
PDF
Publication page6e685fb60491941f8f61544e5838f2fe301e434b9bcfab8a9107e435a273c4b7
Manifest8009dc34225c6a865c8b446979a4ea8690d1603453bcb70fc2021a9417fea640

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
SignaturegYmUhxc9VfTZGPSwgM3GJa6gWTrGg674d3mPnDfJl/WFAsqPJTdfTsIa2HnWUBkjxehTNNDGWqvqWglP4A/HDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:36:12.956298ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096067
observed 6e685fb60491941f8f61544e5838f2fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:12.939001ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096067/manifest.json
observed 8009dc34225c6a865c8b446979a4ea86...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:12.919233ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096067/publication.md
observed dd3bcd941330edcdba31fdb1fc1f5124...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:12.901344ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096067/publication.txt
observed bea5510ed1a11cb64a7b132683bf87e7...
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.