OpenTechnical

OT-2026-000092294

Publication integrity record

Foam pad vacuum gripper, three zone face, plant vacuum fed, 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-2026-000092294) never changes.

Identity and time

Publication numberOT-2026-000092294 · never reused
Internal UUID01a0ae9d-875b-7a51-9f48-bdb612b342b2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:54.538201Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092294
StatusPUBLIC

Content hashes

Canonical text8afd879f3f550ef2276497720594effe40263ded380817bb64b574554e49010e
Markdownff5c4a59ad419d2054f70c4cc6f66eed41bc1b20485f69d9706389688f123f51
PDF
Publication paged02edbf13700aa6f66f2d47c0bba8a7cb6aaaa212214dc9c28f872a22be77f30
Manifest37eeb076f356b8baddabf5189e230723d4436fee2eff47c8da5900bf866238af

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
SignaturejCutrzNti11ImDWjYyCSU7DKLgk5X7xK1hAih3j8P62RqTDWRqwfPleXRfjXKeW5o85MxpPa8018yoCP66I1CQ==
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

2026-09-17T09:41:49.981611ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092294
observed d02edbf13700aa6f66f2d47c0bba8a7c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:49.966220ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092294/manifest.json
observed 37eeb076f356b8baddabf5189e230723...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:49.950247ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092294/publication.md
observed ff5c4a59ad419d2054f70c4cc6f66eed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:49.935040ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092294/publication.txt
observed 8afd879f3f550ef2276497720594effe...
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.