OpenTechnical

OT-2026-000064995

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, single 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-2026-000064995) never changes.

Identity and time

Publication numberOT-2026-000064995 · never reused
Internal UUID01a0ae8d-debe-77c4-a0d9-e67bea5cb25f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064995
StatusPUBLIC

Content hashes

Canonical text06528dfbab1678a07883935aa863d727f2bc31c2b10cff83eca8cf8dce4eea98
Markdown7851d21f9027d7db8a5802da6a3032e23cfcdbf1c3526eaeb73d0b4e18da2099
PDF
Publication pagebbb289acac787887c2c7cb79dc6af055c50874a09edf13709cd5fabdff58f420
Manifest50db68dff49a310191f7cf4238cd476b3b878de4dda531c73e75c437ff3975d3

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
Signaturepk3kJ1qo9E5exnSo7tMwgTNiFMvRCleCi577BmPQWUKagvNJ4mtYa6Inx+fRmesTAk1OUL1sW3yj4iO4KoO/Cw==
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

2026-09-17T10:35:57.152812ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064995
observed bbb289acac787887c2c7cb79dc6af055...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:57.131146ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064995/manifest.json
observed 50db68dff49a310191f7cf4238cd476b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:57.107604ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064995/publication.md
observed 7851d21f9027d7db8a5802da6a3032e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:57.084796ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064995/publication.txt
observed 06528dfbab1678a07883935aa863d727...
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.