OpenTechnical

OT-2026-000069182

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off after 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-2026-000069182) never changes.

Identity and time

Publication numberOT-2026-000069182 · never reused
Internal UUID01a0ae90-6dcf-7634-aff8-75980a618790 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:36.025578Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069182
StatusPUBLIC

Content hashes

Canonical text24a8d222b1b0ab6cc93b56020e15a227b67a767167164d4392f036a7f3df22a8
Markdown46402f28c0e8df5cf9498800499cf79c6c76fae41dfd2a5368f5adce39e70153
PDF
Publication pageec69f24fd51b3b4752fd6110a9aa97a06a7348d0d55ae228d38e9554e7b88de8
Manifestae93d62847ded088723a076298bf7d1fb7e7fa0a2555dec403bf5ce55e5ec396

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
SignatureEvQ54zRcy9PPDfvCPvXDzf2EasAJ7YDu3fmnbAUuY5kpAUvj/Hix2cTsgx+C+/v6uefqCzDk8OmT5EGCgxbnAg==
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

2026-09-17T10:29:04.611563ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069182
observed ec69f24fd51b3b4752fd6110a9aa97a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:04.593542ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069182/manifest.json
observed ae93d62847ded088723a076298bf7d1f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:04.574631ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069182/publication.md
observed 46402f28c0e8df5cf9498800499cf79c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:04.554221ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069182/publication.txt
observed 24a8d222b1b0ab6cc93b56020e15a227...
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.