OpenTechnical

OT-2026-000097598

Publication integrity record

Three cup vacuum gripper, three zone face, common isolation valve, 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-2026-000097598) never changes.

Identity and time

Publication numberOT-2026-000097598 · never reused
Internal UUID01a0aea1-92f1-75d3-9ec9-58ea0775b8b5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097598
StatusPUBLIC

Content hashes

Canonical textb0f65611d920b364c517eaf9b3cd6be6d38d9d0ed6a1ad292822d139e2de1eee
Markdowneebb2b08b6e7357d730e174307d9948227812a55ef5b50e00f14f643911cf4d9
PDF
Publication paged6f9e32f0c5553f3723c5d41e22f1286223fb10e4d966fe2d29badf495a2f767
Manifestbae49c571179146c01df1c6cbffb1180fd004f64b070484e61567e249c9a0b09

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
SignatureNwBd+iC0Q5s9GkYheX5iiU9Ry1wDXM5X/cOh372ump3Bc3htfxrNamcUwW/ehrviKyN5zxbdVMVEXIJmAIXxDg==
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

2026-09-17T09:32:36.229554ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097598
observed d6f9e32f0c5553f3723c5d41e22f1286...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:36.209345ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097598/manifest.json
observed bae49c571179146c01df1c6cbffb1180...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:36.189863ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097598/publication.md
observed eebb2b08b6e7357d730e174307d99482...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:36.171322ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097598/publication.txt
observed b0f65611d920b364c517eaf9b3cd6be6...
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.