OpenTechnical

OT-2026-000024830

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000024830) never changes.

Identity and time

Publication numberOT-2026-000024830 · never reused
Internal UUID01a0ae71-2727-745d-9e0c-de638cf466ce · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024830
StatusPUBLIC

Content hashes

Canonical text468b1428a3ee1539dbec97b1e4acdd51e03a98098a6d595ba762c53920fbbef1
Markdown42b1a9d67e78a824b2582e526aab6fedf0a6804c2371c72f60ceffe64e4ed890
PDF
Publication page40d843831419b50771e83980da8c0e81a1a9aa2be244368d8b58e8136fff4862
Manifest3f730a70adf1c08530b54163c08b81396132ee80ab875123a168c2d316738a08

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
SignatureWo1jwYgPDhLh0IfUhGPmuBB0b3NIzXAqyR/+8qDgUK+UyzMG0vOVEKAnhSqP6pYHipEN0HLAwcM6NYeqRY+fDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:48:08.268055ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024830
observed 40d843831419b50771e83980da8c0e81...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:08.248589ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024830/manifest.json
observed 3f730a70adf1c08530b54163c08b8139...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:08.231209ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024830/publication.md
observed 42b1a9d67e78a824b2582e526aab6fed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:08.212041ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024830/publication.txt
observed 468b1428a3ee1539dbec97b1e4acdd51...
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.