OpenTechnical

OT-2026-000068324

Publication integrity record

Three cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, pressure sensor per zone, pulsed 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-2026-000068324) never changes.

Identity and time

Publication numberOT-2026-000068324 · never reused
Internal UUID01a0ae90-2480-7426-97c9-0e54a63324b0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:17.262143Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068324
StatusPUBLIC

Content hashes

Canonical textbb00504551fb24c98a0d454ecf04789f78b9a204f780be13c9979fb3f9091c99
Markdownd2a48dc38f8b050cbe357cef1b58aac63f99fc153266e48bc179e561f415ca5e
PDF
Publication pageffcb575c1ee5db18345431b93115833346af379da98ed026d4916058dd333097
Manifestff8d881b3c4a83c2433b5fa79d4c54c500178fb822e66a244eff4d4774cfacc7

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
SignatureD+IzpBnLH5vfIYRwsUk3+UjcFKpnk4dobbslgq76NJYQ584wfmUJuGKgp9bZpnMfSehTLbDMXeA/ETJ6sz4ZCQ==
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

2026-09-17T10:29:21.820300ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068324
observed ffcb575c1ee5db18345431b931158333...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:21.802283ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068324/manifest.json
observed ff8d881b3c4a83c2433b5fa79d4c54c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:21.784628ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068324/publication.md
observed d2a48dc38f8b050cbe357cef1b58aac6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:21.766377ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068324/publication.txt
observed bb00504551fb24c98a0d454ecf04789f...
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.