OpenTechnical

OT-2026-000025084

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000025084) never changes.

Identity and time

Publication numberOT-2026-000025084 · never reused
Internal UUID01a0ae71-2729-7c23-b8a4-420761134641 · 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-2026-000025084
StatusPUBLIC

Content hashes

Canonical text8994f95b3f4d89a7e272aa3c1702ebe58a690dadf4ad1ce6cf0a86e4f1ed2716
Markdown6a2d4d96e7c80ae55ffb6fcb9d146aed02292a67129f8d71f6dfdf240822e14b
PDF
Publication page4222fe3c3930c0bfdaad8f312de210d8c207b136a71d1423f744b87376bd2b93
Manifest5e514f6fdffd7400fbd3d963fe50121d221cd0cd378ef8d7f83bc321761f9312

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
SignaturerQeWEnl9ftj4TuMOQzBpvPC9hzKO4mnWyZgV9Ziy/K5TFRHyoSudA69WE29HvyQ2WzNpTadcCu3oyMXKmLQ5Bw==
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

2026-09-17T11:48:30.083772ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025084
observed 4222fe3c3930c0bfdaad8f312de210d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:30.065409ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025084/manifest.json
observed 5e514f6fdffd7400fbd3d963fe50121d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:30.047851ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025084/publication.md
observed 6a2d4d96e7c80ae55ffb6fcb9d146aed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:30.025848ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025084/publication.txt
observed 8994f95b3f4d89a7e272aa3c1702ebe5...
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.