OpenTechnical

OT-2026-000039395

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000039395) never changes.

Identity and time

Publication numberOT-2026-000039395 · never reused
Internal UUID01a0ae78-9675-791f-948a-0b8820b8d2c7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039395
StatusPUBLIC

Content hashes

Canonical textb44853b3e67b9467d75e34cf40ece5ead6b9a2473ce0f333f0f6b6c49c6ce3f1
Markdown69894c9d2096cc4d3a9f916ff98993a871d154963d23df51188383a86d593556
PDF
Publication page3f6b9baf4eca27ab8c6ec1a358f1ac1750e6c5c985a14ddb36ac2a49ab9c730f
Manifest552bb2b691ccd0b8ebce803210c21a97f8472e5054c31933eb2798e3425a6f8f

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
Signaturedqvf/Ad2xmLUg5aig/5RDXGI4Bcx/SGy8amPpaVb3RxS38iH6Y2F7UH98AIv0nDv0oaJ4W1xIuWxGRIibqu+CA==
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

2026-09-17T11:21:00.357643ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039395
observed 3f6b9baf4eca27ab8c6ec1a358f1ac17...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:00.340453ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039395/manifest.json
observed 552bb2b691ccd0b8ebce803210c21a97...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:00.322787ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039395/publication.md
observed 69894c9d2096cc4d3a9f916ff98993a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:00.304861ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039395/publication.txt
observed b44853b3e67b9467d75e34cf40ece5ea...
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.