OpenTechnical

OT-2026-000094182

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off before set-down, on a tool changer

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-2026-000094182) never changes.

Identity and time

Publication numberOT-2026-000094182 · never reused
Internal UUID01a0ae9e-92cb-7c35-bf6a-1682adf06a83 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094182
StatusPUBLIC

Content hashes

Canonical textc5a7c688748be0f1cfc49be220f46707bf0d324e11960461506209bb7dd12180
Markdownc986f30f337e59a006d940df810b297d5c65d69d715c1fdcaa60a89d76fae6d9
PDF
Publication page4178194ee77e6210dd78c0df79458846f4c78e4f3ec3ace49c862e437e6e754b
Manifest036bb01e12f8aaeb79300c180cd8d166baf65109ae538a0fa731b33dde0ecce6

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
SignatureBiU86w6XSknnQZLyVZrIzcwh34bEiYYWFGrcxzcRcGBfpQCkIU4Va3/VGpClBGQkDZhxXVk+/Fp6Vkzs2NRbDA==
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

2026-09-17T09:38:38.915881ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094182
observed 4178194ee77e6210dd78c0df79458846...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:38.897799ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094182/manifest.json
observed 036bb01e12f8aaeb79300c180cd8d166...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:38.881181ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094182/publication.md
observed c986f30f337e59a006d940df810b297d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:38.862971ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094182/publication.txt
observed c5a7c688748be0f1cfc49be220f46707...
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.