OpenTechnical

OT-2026-000003353

Publication integrity record

Conveyor ball unit

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-2026-000003353) never changes.

Identity and time

Publication numberOT-2026-000003353 · never reused
Internal UUID01a0a6b5-39d1-7c2a-8406-3c44b9bfdcac · UUIDv7, RFC 9562
Publication timestamp2026-09-15T20:14:49.810711Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000003353
StatusPUBLIC

Content hashes

Canonical text3715784a9b4612a2b939e70f96b1c127cd577f5288d543b7f8f04eb935134374
Markdown2720069389053c0c62903d2021f2fbae5c2fea394ed0a2ffe684f7dee31e4afd
PDF
Publication pageb610f125eefd2f05cc8a7731699407c6744dbc2e507f1a2ae9502ea00b8d952d
Manifest4341af6bde70cb5c1d87f9eb5d1d7d7af56c7e66351beb80a7b0b0d82f0c3eff

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
Signaturexy7koiEduKuew4Vysco8BwcD5edwPfDFNcAZFlvxYIFtOhMlsuYax4+zvx1XFzx9z2LhMlW0zFg3MnNNPNjGAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T20:27:02Z
batch OT-TS-2026-W38-005 · RFC 3161 token · inclusion proof
root 0d980c01ea01b2d7f69845e24a85320c...

Independent retrieval

2026-09-15T20:20:06.313765ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003353
observed b610f125eefd2f05cc8a7731699407c6...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:20:06.159446ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003353/manifest.json
observed 4341af6bde70cb5c1d87f9eb5d1d7d7a...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:20:06.146837ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003353/publication.txt
observed 3715784a9b4612a2b939e70f96b1c127...
fetched by instance-3.rotem.ai from 127.0.0.1, 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

OT-CUSTODY-2026-W38OpenTechnical-Custody-2026-W38.tar.zst
f2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent