OpenTechnical

OT-2026-000096285

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, pump fed, pressure sensor per zone, sustained 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-2026-000096285) never changes.

Identity and time

Publication numberOT-2026-000096285 · never reused
Internal UUID01a0aea0-585f-7b0d-be10-f382c3dfeaf9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:59.115534Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096285
StatusPUBLIC

Content hashes

Canonical texte2efa722fa20e060bcc88a09253aad84c663c1a16a18d624ca9ff4201af85577
Markdowncd29d20812d70770619c7694efef0c763d40a034a17cc16bcf131ac6d7b92fda
PDF
Publication page2d7827ac7b4b71e71db7bb07bc4cc205e536c54630b676c11dfd88c2f0a40c4d
Manifest55086d60c5942923b6fe944ae39c4e8c6a11649381382a4a8fe65b1ec08f7fb0

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
SignatureSJ3A/g/V2mwaSgc6Ltmg3wJk3WpzJrNqFpmDj6Bao4IF+Nlq47xstf6Xm2FdU52YwbV3fuUTISaJ3NTVUBsOCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:34:49.399169ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096285
observed 2d7827ac7b4b71e71db7bb07bc4cc205...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:49.382109ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096285/manifest.json
observed 55086d60c5942923b6fe944ae39c4e8c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:49.365112ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096285/publication.md
observed cd29d20812d70770619c7694efef0c76...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:49.346718ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096285/publication.txt
observed e2efa722fa20e060bcc88a09253aad84...
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.