OpenTechnical

OT-2026-000066088

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000066088) never changes.

Identity and time

Publication numberOT-2026-000066088 · never reused
Internal UUID01a0ae8e-8dc2-70b6-8622-3a339e301f70 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066088
StatusPUBLIC

Content hashes

Canonical text78c57f56fb0b3eb28a9cb94f4c798718a643a79fd48e4258b8984b06e823d0a1
Markdown7ab93e6754ecbda51786981fb9cdb06ee6f29d102b53669207ab46f54efab51d
PDF
Publication page267881a5ee3e93e52d2aa870b423fb6969e9edb048cfbd8b03b781e1315d9540
Manifest302003d21625233e664d50301db3d28144f1ae62510021f118f50efa8101676b

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
SignaturepgXewOcrb054ej21QiPlR8Ds6i250R8gcuzoP5v+qSXS7MhEjWa5PCumgSiH/0XQxqVCnsZKKJLffpKa5TuNBA==
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

2026-09-17T08:50:46.262886ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066088
observed 267881a5ee3e93e52d2aa870b423fb69...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:46.246391ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066088/manifest.json
observed 302003d21625233e664d50301db3d281...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:46.228857ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066088/publication.md
observed 7ab93e6754ecbda51786981fb9cdb06e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:46.085266ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066088/publication.txt
observed 78c57f56fb0b3eb28a9cb94f4c798718...
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.