OpenTechnical

OT-2026-000066953

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000066953) never changes.

Identity and time

Publication numberOT-2026-000066953 · never reused
Internal UUID01a0ae8f-14fd-7ad6-96d1-aa015ad021de · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:07.760615Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066953
StatusPUBLIC

Content hashes

Canonical texteaba432f20f724574a04ea8dc0a43bcbeb478f277860e65d363310a279c9c6cb
Markdown25a8aea7b7392fbffa378fd47a61ab4b8b6eda0244cb0a55d322adf46c385e34
PDF
Publication pagecb92572d7846fc4d3fcc5560113b877a6914a9a78726e1c81a1764bbb85e24df
Manifest45ae681735b2412e4c2445e819dcb1ded9e785ae657062e6be56041b34216b03

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
SignatureLYixUfbFrCHs55NWG7DHTS3WaIzl0E3J3WRWbY04I+aJD5T01Pt6+bMheGyryrp+mbNNPOoLfaHSlLIf8m4FAg==
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

2026-09-17T10:32:10.115496ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066953
observed cb92572d7846fc4d3fcc5560113b877a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:10.096107ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066953/manifest.json
observed 45ae681735b2412e4c2445e819dcb1de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:10.076782ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066953/publication.md
observed 25a8aea7b7392fbffa378fd47a61ab4b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:10.057518ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066953/publication.txt
observed eaba432f20f724574a04ea8dc0a43bcb...
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.