OpenTechnical

OT-2026-000069594

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000069594) never changes.

Identity and time

Publication numberOT-2026-000069594 · never reused
Internal UUID01a0ae90-b52b-7b9e-940c-15f9f530446a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:54.310022Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069594
StatusPUBLIC

Content hashes

Canonical text09c00c3ed1811f6ea6220f9a5c9e209da90432fdb065d7263c8b6187e9a5d4db
Markdownb74e1773e13acf9e70d7ad9904cb673ca4023f9a86cf45c209d46cb4000af180
PDF
Publication page3c0f33bd96e0e8c642d9a23894ada1ee361f2a2e68d3e49cab3fea632df51523
Manifest7dcd9213baa1ab1fd417878d8348536ffab2e258b298592b431adb56c1c1a620

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
Signature+xiL1XnltDmdUFyXphnEmgqfj3oKmJYFW/iFG7zg4kXmfLVNGhBllA5RWgbd2vMetdc4SdOtxWPCm6sLn3lUDw==
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

2026-09-17T10:28:15.172294ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069594
observed 3c0f33bd96e0e8c642d9a23894ada1ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:15.155660ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069594/manifest.json
observed 7dcd9213baa1ab1fd417878d8348536f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:15.137412ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069594/publication.md
observed b74e1773e13acf9e70d7ad9904cb673c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:15.118560ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069594/publication.txt
observed 09c00c3ed1811f6ea6220f9a5c9e209d...
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.