OpenTechnical

OT-2026-000097073

Publication integrity record

Foam pad vacuum gripper, four zone face, three stage ejector, supply line pressure sensor, 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-2026-000097073) never changes.

Identity and time

Publication numberOT-2026-000097073 · never reused
Internal UUID01a0aea1-01c9-723f-a197-ba2a6dae4088 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097073
StatusPUBLIC

Content hashes

Canonical textd05b8a62878bb9e0f1a30a0f11aea2985e7c4ed10713a5ef185eb6c21f4ea0f5
Markdown6555ab44e010767d8a6684cb6c3d7d59f0308dd43c74b1dd4eec9e0a61580abe
PDF
Publication pagef9ede81c02ea97781361d8aed708a5498853acc2b277df62af4d337091e39067
Manifeste002c7a698ea3fd5dd64ef76f0196d72fa94627afafea5c948c03fd9bbae502a

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
SignatureSF+jj3bzSgd3aEjy6cNGNk0LaMGKJw5sUy7cE+xNKHXK9+v9aiCaSVsYv2gAlfxudT3hHxD9od+7wQLZZCCdCg==
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

2026-09-17T09:10:33.862995ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097073
observed f9ede81c02ea97781361d8aed708a549...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:33.841558ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097073/manifest.json
observed e002c7a698ea3fd5dd64ef76f0196d72...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:33.668361ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097073/publication.md
observed 6555ab44e010767d8a6684cb6c3d7d59...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:33.586388ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097073/publication.txt
observed d05b8a62878bb9e0f1a30a0f11aea298...
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.