OpenTechnical

OT-2026-000040569

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000040569) never changes.

Identity and time

Publication numberOT-2026-000040569 · never reused
Internal UUID01a0ae79-6d0d-73f8-af4d-09955e9f57c4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:28.516236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040569
StatusPUBLIC

Content hashes

Canonical text5822c0639d170020e186046d818a1ae0c47b21941c3dd5f710c0f44e9717e69b
Markdown83fedf14d14f4ac3322c61e165ad509801e4af467a7ab20104888bce4b562b00
PDF
Publication page4f32fca1a82930904e0df7fbff252821a70102fdae34e85c76a7d716b6ab5563
Manifest4fbea82ae34558953d7dd63fd0c566498d17484b0ec3e5e61c6f3e9cfc6d8213

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
Signature58MuUPHsDuUvrjLpMBORagHmn3FG6pRl95bVuO7QbCBZAS7cvnq4yxfNV73UsRVFNCcfQ/qUEhX+3/Fop3WoBg==
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

2026-09-17T11:17:43.939617ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040569
observed 4f32fca1a82930904e0df7fbff252821...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:43.922204ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040569/manifest.json
observed 4fbea82ae34558953d7dd63fd0c56649...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:43.906227ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040569/publication.md
observed 83fedf14d14f4ac3322c61e165ad5098...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:43.888035ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040569/publication.txt
observed 5822c0639d170020e186046d818a1ae0...
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.