OpenTechnical

OT-2026-000095370

Publication integrity record

Three cup vacuum gripper, three zone face, per zone isolation, single stage ejector, pressure sensor per zone, 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-2026-000095370) never changes.

Identity and time

Publication numberOT-2026-000095370 · never reused
Internal UUID01a0ae9f-8f71-72a9-b06f-166d951e20e3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095370
StatusPUBLIC

Content hashes

Canonical textf9d5fa09574be70117dcf250f2525d1ec3c584c1989a0449c66404aaea27f8c9
Markdownb76b4473609dce9d31abac08e4a1a758502229f94bf0a09be2b206c795722e7b
PDF
Publication pagecda8fbee6186639a2aee20375fffc09af7c9fa7634c73d1c2443f7dc63d7b4d9
Manifest772143a17d2c8714c8ae98724399276825440f423ec1258da04f327eca916cfc

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
Signature3befNNB02EVm3pee4UGJVgdSCNky8zGZsESSYWAoSBPAEEg54fgB5PNfjNKmbfbG4PYmm7wgB6wuDv8U779GBg==
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

2026-09-17T09:36:44.236050ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095370
observed cda8fbee6186639a2aee20375fffc09a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:44.214135ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095370/manifest.json
observed 772143a17d2c8714c8ae987243992768...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:44.194832ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095370/publication.md
observed b76b4473609dce9d31abac08e4a1a758...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:44.176818ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095370/publication.txt
observed f9d5fa09574be70117dcf250f2525d1e...
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.