OpenTechnical

OT-2026-000097342

Publication integrity record

Foam pad vacuum gripper, four zone face, per zone isolation, single 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-2026-000097342) never changes.

Identity and time

Publication numberOT-2026-000097342 · never reused
Internal UUID01a0aea1-01cb-7746-b4aa-94adc853082c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097342
StatusPUBLIC

Content hashes

Canonical text542eb0f7594bf7ea46e8b6fd6a417aa6f66bb81d428cee008ca97106d92a5e46
Markdown88c22b4aa5c29318b51e99a64551db8ba3266ae866816bcca49f98ea3263920c
PDF
Publication page33c4a942f6bc00b9a4c3126f05ddefb5ccf1b76f117f93ce48da72a1deeeaf67
Manifestf9154c5122bb7fbbe3695c32a38de1af520981eafc671f936c0d5188109e60ba

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
Signaturennmt5RoapPuk8HUMk4Q+YiR3COQ/+lmssR0e4pwAlCFF317I0ikQLHQphGXol75yJkIKUvY/K3VfYONW2CpDCg==
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

2026-09-17T09:33:36.654965ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097342
observed 33c4a942f6bc00b9a4c3126f05ddefb5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:36.637845ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097342/manifest.json
observed f9154c5122bb7fbbe3695c32a38de1af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:36.619959ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097342/publication.md
observed 88c22b4aa5c29318b51e99a64551db8b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:36.600353ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097342/publication.txt
observed 542eb0f7594bf7ea46e8b6fd6a417aa6...
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.