OpenTechnical

OT-2026-000092532

Publication integrity record

Three bellows cup vacuum gripper, three zone face, per zone isolation, single stage ejector, supply line pressure sensor, 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-2026-000092532) never changes.

Identity and time

Publication numberOT-2026-000092532 · never reused
Internal UUID01a0ae9d-b5fd-7509-8c21-85e0f97d0f0d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092532
StatusPUBLIC

Content hashes

Canonical textd55043621479abf80eed34fff982cc31d7c69382a10f8f60b231211eaa7af6fe
Markdown2f15fbc40f901632977eb4056423f71ed31c8398b47008520190f62977d5fa5a
PDF
Publication page0a32a1e96dc6f93193513826062454618780b37dc9226d891d5e2913c435c221
Manifestce9eddc8a29f325e1d42d4f5cd2d80ceb6842348037984da4b954c458f9c13cf

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
SignatureU81+fn2sH9ALgDg97y88J2Uipa1XuQujEzKbi2c4nuufNchbIqDBHE816uBjkTiMtegHSdGVrwe7S2rbdGiYAw==
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

2026-09-17T09:41:06.677200ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092532
observed 0a32a1e96dc6f9319351382606245461...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:06.658730ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092532/manifest.json
observed ce9eddc8a29f325e1d42d4f5cd2d80ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:06.639624ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092532/publication.md
observed 2f15fbc40f901632977eb4056423f71e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:06.620923ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092532/publication.txt
observed d55043621479abf80eed34fff982cc31...
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.