OpenTechnical

OT-2026-000034585

Publication integrity record

Four cup vacuum gripper, four outlet manifold, three stage ejector, supply line 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-2026-000034585) never changes.

Identity and time

Publication numberOT-2026-000034585 · never reused
Internal UUID01a0ae76-1ed0-788c-9993-bdff282f2a12 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034585
StatusPUBLIC

Content hashes

Canonical text926afc03d42bba5733083a04183aa5ae93cc39de64101549938f4e49a674cbdb
Markdown76c9f0f9b749993e3ee1535142323637ff7da29f6e56074d2758aa06b09e51cd
PDF
Publication page020fc580d448253438c6fb0ff766d8ceaa30eb5baf734b62243ceb6efd3107bd
Manifest8d717016ceb609c8e43dedc4dfc92a04e84e778eff4d2b9c7d110557fd967705

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
SignaturexLsjcP4uZmY4QbFwvwORaja51dTq5UUo7oPf6vK+reioZ8rfjcKQDr5TeS1JgwFmEdtxJpyCmJLgA2WhZ7MSBg==
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

2026-09-17T11:28:57.547113ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034585
observed 020fc580d448253438c6fb0ff766d8ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:57.529752ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034585/manifest.json
observed 8d717016ceb609c8e43dedc4dfc92a04...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:57.500919ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034585/publication.md
observed 76c9f0f9b749993e3ee1535142323637...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:57.476068ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034585/publication.txt
observed 926afc03d42bba5733083a04183aa5ae...
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.