OpenTechnical

OT-2026-000093422

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer

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-2026-000093422) never changes.

Identity and time

Publication numberOT-2026-000093422 · never reused
Internal UUID01a0ae9e-508a-7381-8f4e-ac6936b34dd4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093422
StatusPUBLIC

Content hashes

Canonical texta2daae6a99d084b0477d48a113dbd7c6d2a2fa7d2b0b05b72341a1a210bf575b
Markdownf038bbbc6414b5afaf0a5c0e0ffdb2c19bb3866230ce05636232bfe5722b9060
PDF
Publication page467de6b172bf5a04855f0604e5094003c4a28905eb7da2ef7849712d522fbbe4
Manifestf1b498f0f02e2e54963a3a9ccd41653c2f3307104b2012d1b631b5735b1e2b6e

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
SignaturecfTf/vFnK0DNzUrBcznX2ch8LVToFVFad0acXOtBqJP7YZA0QfJwoWu1jMIZjSauT1v70Z8sk6dF5mfmxU7vBQ==
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

2026-09-17T09:40:18.999269ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093422
observed 467de6b172bf5a04855f0604e5094003...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:18.982572ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093422/manifest.json
observed f1b498f0f02e2e54963a3a9ccd41653c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:18.963927ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093422/publication.md
observed f038bbbc6414b5afaf0a5c0e0ffdb2c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:18.945451ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093422/publication.txt
observed a2daae6a99d084b0477d48a113dbd7c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:24.604229ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093422
observed 467de6b172bf5a04855f0604e5094003...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:24.586511ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093422/manifest.json
observed f1b498f0f02e2e54963a3a9ccd41653c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:24.570642ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093422/publication.md
observed f038bbbc6414b5afaf0a5c0e0ffdb2c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:24.553371ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093422/publication.txt
observed a2daae6a99d084b0477d48a113dbd7c6...
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.