OpenTechnical

OT-2026-000002500

Publication integrity record

High-transmission-performance four-way shuttle and a working method thereof

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-2026-000002500) never changes.

Identity and time

Publication numberOT-2026-000002500 · never reused
Internal UUID01a0a67d-0f0f-756a-8096-a8e9fcb51fbd · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:13:28.848014Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002500
StatusPUBLIC

Content hashes

Canonical text0c2581367d46b173a6c6617b3a50a9304a19a8a369476caf8ea8cba2ac39fa7f
Markdown1da7ebef3035b266998a1697e4b7fe72faa2710e04fa3b9c13fd0212a93b527b
PDF
Publication pagece51b705c0f04cbbb7636652e30da988978829cd2089950b7fb6e124121f071e
Manifest3269cb896ebfd8d747e67eb0acb0a9450dd1245a89f9c39dd64243cdf5eb0354

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
SignaturePC2hYyRQEg7vp8xlS8/ydwft828AvAcLqNeI6kCzTcd0cNbiRgspGeFo+CcYR3cNuQ9Cha/5bJRmpEIotrlWAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T19:27:02Z
batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof
root 2d7e364e718bd6a32072ec57f9edc195...

Independent retrieval

2026-09-15T19:40:08.524465ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002500
observed ce51b705c0f04cbbb7636652e30da988...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:40:08.485843ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002500/manifest.json
observed 3269cb896ebfd8d747e67eb0acb0a945...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:40:08.470239ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002500/publication.txt
observed 0c2581367d46b173a6c6617b3a50a930...
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