OpenTechnical

OT-2026-000025969

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000025969) never changes.

Identity and time

Publication numberOT-2026-000025969 · never reused
Internal UUID01a0ae71-a83f-7507-8523-d55037b4285e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:59.376802Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025969
StatusPUBLIC

Content hashes

Canonical text8368b5e87fa627074c1eedb9b31ed86462aa4ad2e5489ba487fb298b899fac73
Markdown4030703cee21650e71d89ad8e3539ddcbb462636ff7989f2f7e04972c59aef16
PDF
Publication page6914d6197bfeba23f80639b90e498163d2b7a46ac763334fa45aee2a95006722
Manifest5348394edb2a11411048ad213e648dcb2c9203e0e53942b5592bb8e76a01150e

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
Signature5jCaLG3e2eZywzmA65h+2pypBXMJ+aPtEDcixtOGf8C5ogbQWaUGbu77jOyDOHGuvgFgTMeM+xaybLA4WEsPBA==
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

2026-09-17T11:46:06.215189ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025969
observed 6914d6197bfeba23f80639b90e498163...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:06.195010ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025969/manifest.json
observed 5348394edb2a11411048ad213e648dcb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:06.170938ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025969/publication.md
observed 4030703cee21650e71d89ad8e3539ddc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:06.150797ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025969/publication.txt
observed 8368b5e87fa627074c1eedb9b31ed864...
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.