OpenTechnical

OT-2026-000064356

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off after 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-2026-000064356) never changes.

Identity and time

Publication numberOT-2026-000064356 · never reused
Internal UUID01a0ae8d-a460-7fee-a5ab-b1e7045d61d3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:33.392114Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064356
StatusPUBLIC

Content hashes

Canonical text58f807a31baa8faf92bbdbfa9cd5e0932382b1c2d7bb1b08e3798bff7a0fd5b2
Markdown21ab72d3fb9ee7d4db24958ab267f642ba1e429eb2c6eaf2de53d2d7a023817a
PDF
Publication pagea545e622c1b067ebf982149369071381ef12fa63e9dcd6390f9f1a2c869d81dc
Manifest1ee8f8e4c8b65a4b8886d52877b16fc906b2f3878b8edb5c4843909bac10d402

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
SignatureLPp0T/TV9oI9sB3MeOzdH8B0dmIDg/WdOaXs8f/VHZQOUk3URl0dtrFpzlSVzFSS1jfZ4GY0sJQJVoeFkKjsDA==
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

2026-09-17T10:36:31.018537ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064356
observed a545e622c1b067ebf982149369071381...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:31.001789ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064356/manifest.json
observed 1ee8f8e4c8b65a4b8886d52877b16fc9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:30.985595ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064356/publication.md
observed 21ab72d3fb9ee7d4db24958ab267f642...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:30.967555ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064356/publication.txt
observed 58f807a31baa8faf92bbdbfa9cd5e093...
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.