OpenTechnical

OT-2026-000066192

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000066192) never changes.

Identity and time

Publication numberOT-2026-000066192 · never reused
Internal UUID01a0ae8e-8dc3-7950-bdd4-906d3343affa · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066192
StatusPUBLIC

Content hashes

Canonical text0a08e01a8353baa6666eda9661727469d9b3988cb043748ade4cee95900fa29f
Markdowne3c2fdb1918f7ce56d8c2adc52b46f0e45ce89c955a303f27ff2fe79facc6d37
PDF
Publication page1a450cca4d04bf0f92dfd513348e9b8fe5c78ec5bc044e3c9adab72bee2dce24
Manifest78aeed0b46356694e2814a4b4b15b50789ebf0475e6aeb0c237f32d092658309

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
SignaturekiMHbrv7XGf0b8nx7eZ4wkm4i/DkSqAe/1JZoBmocBh0NRWYNvBySk6xyhY6umE9ZGfHoXJh0eO4pEiUQz2QAg==
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

2026-09-17T10:33:20.544376ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066192
observed 1a450cca4d04bf0f92dfd513348e9b8f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:20.524832ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066192/manifest.json
observed 78aeed0b46356694e2814a4b4b15b507...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:20.498975ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066192/publication.md
observed e3c2fdb1918f7ce56d8c2adc52b46f0e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:20.479546ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066192/publication.txt
observed 0a08e01a8353baa6666eda9661727469...
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.