OpenTechnical

OT-2026-000093408

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, two 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-2026-000093408) never changes.

Identity and time

Publication numberOT-2026-000093408 · never reused
Internal UUID01a0ae9e-508a-7551-ab65-6f3f7dee5171 · 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-2026-000093408
StatusPUBLIC

Content hashes

Canonical text44f216fadea9e78205cb36be7609ec5570525f1efeeb75040c5e94cb5137c656
Markdown42b71fb36a76ab9f02e19934296135174b215ff49aca0b2de1cfe29fb65f1741
PDF
Publication paged8aea1d3ee8aea2a4cd45bd9f510f902dfda16c36d28867c4d4c29d03d309fad
Manifest174c6c8e734a6430a2b33fa83ff930ca95bb716046a2a506624368b43402ac3a

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
Signatureulx/atbG0h83HEuK+dRa9Rai6XH+WFBl8AErElHGREyIE6W3xQb+7JPwIeGzy00w+BwaVnR/rIJiVnH66lvPCQ==
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

2026-09-17T09:40:17.952373ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093408
observed d8aea1d3ee8aea2a4cd45bd9f510f902...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:17.934132ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093408/manifest.json
observed 174c6c8e734a6430a2b33fa83ff930ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:17.916988ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093408/publication.md
observed 42b71fb36a76ab9f02e1993429613517...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:17.899903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093408/publication.txt
observed 44f216fadea9e78205cb36be7609ec55...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:23.558324ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093408
observed d8aea1d3ee8aea2a4cd45bd9f510f902...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:23.542297ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093408/manifest.json
observed 174c6c8e734a6430a2b33fa83ff930ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:23.518220ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093408/publication.md
observed 42b71fb36a76ab9f02e1993429613517...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:23.500945ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093408/publication.txt
observed 44f216fadea9e78205cb36be7609ec55...
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.