OpenTechnical

OT-2026-000093698

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, 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-2026-000093698) never changes.

Identity and time

Publication numberOT-2026-000093698 · never reused
Internal UUID01a0ae9e-508c-7053-9561-6bd7a4b929a0 · 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-2026-000093698
StatusPUBLIC

Content hashes

Canonical text23bca94028239fd2a95fd7ffa57fe26a6474028ddcbecd4451f91483cc7da510
Markdown32ca2e463ad032e94156482a0f7d5c42ce07d680fdf6a8a962cccb8a81c905ce
PDF
Publication page14c1479b89d910e3049a31aa74ca43ad0ae4f5ec21b2489f23f64f0b53d18ebd
Manifestb3146353ac8fd25a7665478007069c1458a3d5eba1ad7bfd008667c8250e2a07

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
Signatureq17Bs9YoFAPvKP+7dotcAari2gJLutJurm2dvVz6vccE5MXEKAxumIB4p69xKAd1/dcN9HPLkU86iRvacP6oCw==
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

2026-09-17T09:39:45.873535ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093698
observed 14c1479b89d910e3049a31aa74ca43ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:45.855592ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093698/manifest.json
observed b3146353ac8fd25a7665478007069c14...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:45.833409ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093698/publication.md
observed 32ca2e463ad032e94156482a0f7d5c42...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:45.813322ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093698/publication.txt
observed 23bca94028239fd2a95fd7ffa57fe26a...
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.