OpenTechnical

OT-2026-000065956

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000065956) never changes.

Identity and time

Publication numberOT-2026-000065956 · never reused
Internal UUID01a0ae8e-8dc1-7e81-bfd9-3e31d3112952 · 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-2026-000065956
StatusPUBLIC

Content hashes

Canonical textc69d467264fd01c35ead8e57b143a0750f621aa90c02366fe0c8563ddf15e2b4
Markdown2c42542cce25cc9659e5dd57dc07b10175f439448214cc55fddf1fda0bb36b7e
PDF
Publication page568bce233b1501928d6c40b757545f59762ec047d328575edffd39407377d9db
Manifest8c699d45d437da2588341dc7c1ebc4bef7a623226b5fb119ad79705aedccf2ec

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
SignaturevGRC3IWi2fK90DfPucsJoExw+2FRk5gTzPOKUjYKAGTq9DIi9e/xiKU/a9aSAm/CMWT3wq/ShmZw22v05YqNAQ==
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

2026-09-17T08:50:25.478445ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065956
observed 568bce233b1501928d6c40b757545f59...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:25.335468ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065956/manifest.json
observed 8c699d45d437da2588341dc7c1ebc4be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:25.314401ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065956/publication.md
observed 2c42542cce25cc9659e5dd57dc07b101...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:25.294807ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065956/publication.txt
observed c69d467264fd01c35ead8e57b143a075...
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.