OpenTechnical

OT-2026-000003583

Publication integrity record

Vacuum cup gripper, per zone isolation, six outlet manifold, three stage ejector, pressure verified

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-2026-000003583) never changes.

Identity and time

Publication numberOT-2026-000003583 · never reused
Internal UUID01a0a90a-7256-7b98-94ba-ae4ee9aed0a6 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T07:07:09.272974Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000003583
StatusPUBLIC

Content hashes

Canonical text67b85dec55503339d87d30e2a7092a93343973e07c93d5f559b66c01865d4a60
Markdown3f1cec1d2e55b3490226273b6aa00a8753b3c07be63a33bd22929cf70c8b5a14
PDF
Publication pagea676e75139f4928374d835166f62d2e981fb4eac5470be138a14177d4d02c095
Manifest839fb5dc158b2277a1b8d0355b53edfe0e489aa92c61d38fcf79595a4584b183

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
SignaturekJg52iPFOko8E0knlotKT5EwCFN9HOGX7vyg3fnqxDDBIkZ7ZUWp0oQu2gcu66T4G2rCb+Io4eQ+tpbnnGVZAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T07:27:02Z
batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof
root aada101caea153fd76622afa3661a5b8...

Independent retrieval

2026-09-16T08:40:37.484664ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003583
observed a676e75139f4928374d835166f62d2e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:40:37.469896ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003583/manifest.json
observed 839fb5dc158b2277a1b8d0355b53edfe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:40:37.451796ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003583/publication.md
observed 3f1cec1d2e55b3490226273b6aa00a87...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:40:37.435660ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003583/publication.txt
observed 67b85dec55503339d87d30e2a7092a93...
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.