OpenTechnical

OT-2026-000096450

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, three stage ejector, 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-2026-000096450) never changes.

Identity and time

Publication numberOT-2026-000096450 · never reused
Internal UUID01a0aea0-a4a9-7713-9666-e631e0457517 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096450
StatusPUBLIC

Content hashes

Canonical textfae41d4418c52d62d9e531fd626eba0ef4611fa5b008bb5f8edf9561ce0a5a13
Markdown30fc43aad61c87c05619228ce55e4df2bb7c86f1d084443e6c3694d6e7047613
PDF
Publication page78fa8630d350df155dc0fcf449e136628fe6a306be1f95d46de5c0cc9003ed6d
Manifest0402e3050a071bef0185e47fd4a4211e72ac492776b0e1f538337c5e36a8e736

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
Signaturewrz4vHl0cr6IkxqkENATe4hyDuDDrLEh7vG3My8MwqUo5jwlG+CAAsAGX1XD/Urze6zq3hVNOzk14+0zO642Dg==
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

2026-09-17T09:33:45.755336ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096450
observed 78fa8630d350df155dc0fcf449e13662...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:45.735723ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096450/manifest.json
observed 0402e3050a071bef0185e47fd4a4211e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:45.718255ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096450/publication.md
observed 30fc43aad61c87c05619228ce55e4df2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:45.699833ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096450/publication.txt
observed fae41d4418c52d62d9e531fd626eba0e...
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.