OpenTechnical

OT-2026-000032791

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, pulsed 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-2026-000032791) never changes.

Identity and time

Publication numberOT-2026-000032791 · never reused
Internal UUID01a0ae75-4841-734e-b0bf-3c3fab917865 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:57.065765Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032791
StatusPUBLIC

Content hashes

Canonical textd79558ad8a933905dfc1c15b23adc2b193911e0c1496cbc0123816029c572ccd
Markdown121c30f77f51c7be24b1703ff6c5bea88a038f34052d807c1242b34dfea8cd6c
PDF
Publication page62aeb5f13de4f689d8ca5725555cd5325aed38d3404615da202b964261416ebe
Manifest42924f2bb598c50524e71b3b74ee484af8291486099614ba1d88c3f8fe922c96

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
SignatureEjBhPxvBneIR+cBu1FDTyNV5hHOBL+Z9+2r6CDZ+x2Z3K4XRdciH+fFsTK1oV4v8rinub9ALLkFr3TmvP6ZbBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:32:14.121172ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032791
observed 62aeb5f13de4f689d8ca5725555cd532...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:14.097721ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032791/manifest.json
observed 42924f2bb598c50524e71b3b74ee484a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:14.080305ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032791/publication.md
observed 121c30f77f51c7be24b1703ff6c5bea8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:14.062703ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032791/publication.txt
observed d79558ad8a933905dfc1c15b23adc2b1...
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.