OpenTechnical

OT-2026-000093825

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000093825) never changes.

Identity and time

Publication numberOT-2026-000093825 · never reused
Internal UUID01a0ae9e-508c-7dd3-add4-536ec9b15ef7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093825
StatusPUBLIC

Content hashes

Canonical text647933d59eed570cdb13370f06a70ea26900860eb97dfce53e83d0a82522ed90
Markdownaef17104e3700b17f0e7d7467ce0ab183feaf088daad0c090fa206e54202f91c
PDF
Publication page8bc0841947ed063ea93e9f601496e2ae48aaee43ff584de34d9a4542d509fd1f
Manifest60f3c31ca7e2491b39f49d5f9fc174ffcc3688fa02633ea4bbddace63d573c53

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
Signature8B909nXF56ExXgAP/iX2YLip7Y7hzPjTl7HcyY6vAKK2pvsvaJGv+i0lNGiM/D2hLA5aF+j/8CnY6AAc2UhWAQ==
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

2026-09-17T09:39:56.200159ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093825
observed 8bc0841947ed063ea93e9f601496e2ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:56.181274ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093825/manifest.json
observed 60f3c31ca7e2491b39f49d5f9fc174ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:56.161535ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093825/publication.md
observed aef17104e3700b17f0e7d7467ce0ab18...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:56.144397ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093825/publication.txt
observed 647933d59eed570cdb13370f06a70ea2...
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.