OpenTechnical

OT-2026-000097680

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, supply line 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-2026-000097680) never changes.

Identity and time

Publication numberOT-2026-000097680 · never reused
Internal UUID01a0aea1-92f4-7387-a027-cb3ad2929469 · 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-2026-000097680
StatusPUBLIC

Content hashes

Canonical textdd4a24adc1899d8abd9f42e1197c0d4f5c57a92283351076bd858ddf27da6c5d
Markdowna0e0a793455073f621fc2b30ab4e0e7d75d92dd1d464e4d6ad049019fe3ba398
PDF
Publication pageaba6a1bfd0b82dda605f676ab28782357a00ad6b493563a004004c9c2c2e540c
Manifest1a91919526e0c05f7fff53bc8152b9109fd064c63f2687e69a9fb783513f702a

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
SignatureYBgNvW/sLNmSMFaAExknhfz/Ga2ZD4yB5Ii9qITtGvIjuZxn+QKWf72Y7vNINSQpE1OGA1gzeFIu1jPLbNtUDg==
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

2026-09-17T09:32:42.117742ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097680
observed aba6a1bfd0b82dda605f676ab2878235...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:42.101559ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097680/manifest.json
observed 1a91919526e0c05f7fff53bc8152b910...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:42.084703ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097680/publication.md
observed a0e0a793455073f621fc2b30ab4e0e7d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:42.067003ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097680/publication.txt
observed dd4a24adc1899d8abd9f42e1197c0d4f...
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.