OpenTechnical

OT-2026-000065957

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000065957) never changes.

Identity and time

Publication numberOT-2026-000065957 · never reused
Internal UUID01a0ae8e-8dc1-7ee5-892f-82ee1c887320 · 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-2026-000065957
StatusPUBLIC

Content hashes

Canonical textf0a0de1a5c1b26661e5ddf840df00ecee7965374bbd45f77adf4c7aff1db983e
Markdowna0ae90eff7bbbfb328c368bd8b42e1de8ff09bad5813fe8540cd1962803ff23e
PDF
Publication page81b88b895a9e8e4a84eea10bb1fd60de00c89e7aea5310c086d067432dd70b22
Manifest94ea8cdcd526a51c7b4ee255ecb7b8c40c4b2ff95041c2ddee61ae1560cbf962

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
SignatureSSukYt8LNbI/52LZszL8MTe0aXjWScFkWq313PFms+HacEUDPkEsvCkOCYLqFiosS7PrwmKV7Gt9y/Y7EZwfAg==
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

2026-09-17T08:50:25.561265ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065957
observed 81b88b895a9e8e4a84eea10bb1fd60de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:25.542395ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065957/manifest.json
observed 94ea8cdcd526a51c7b4ee255ecb7b8c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:25.523668ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065957/publication.md
observed a0ae90eff7bbbfb328c368bd8b42e1de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:25.503826ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065957/publication.txt
observed f0a0de1a5c1b26661e5ddf840df00ece...
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.