OpenTechnical

OT-2026-000095318

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, sustained blow-off before set-down, on a tool changer

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-2026-000095318) never changes.

Identity and time

Publication numberOT-2026-000095318 · never reused
Internal UUID01a0ae9f-8f70-7b4a-8c75-363f0c4326af · 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-2026-000095318
StatusPUBLIC

Content hashes

Canonical textf358abb05d6f6cf8711a21b6fb998539ba282ae37687aa7e94c0edbedbefa85d
Markdownc8f70e2e3e0665c6ceec473661be47b7508c17cf44a470315dbdc67f3ab63d34
PDF
Publication page3f1acaa91fd3fd098ed4c72538bb3d9c37077b47bf8ed524edeea961e77a5e2a
Manifestb52cdbd8efb08ef22029ad16817ff4c198ee6f9684bb533e4010834e198e15de

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
Signaturecv6wIz7EqCxXOwlcf+laKdqqAE7jvMKj60nyxD3GZi0fGin6Pzu6CW1L3r9zG5kz/vzKwDbnrse0GpdlAXHTDg==
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

2026-09-17T09:36:40.337435ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095318
observed 3f1acaa91fd3fd098ed4c72538bb3d9c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:40.319556ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095318/manifest.json
observed b52cdbd8efb08ef22029ad16817ff4c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:40.302392ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095318/publication.md
observed c8f70e2e3e0665c6ceec473661be47b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:40.283397ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095318/publication.txt
observed f358abb05d6f6cf8711a21b6fb998539...
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.