OpenTechnical

OT-2026-000001884

Publication integrity record

Wearable motion assistance device

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-2026-000001884) never changes.

Identity and time

Publication numberOT-2026-000001884 · never reused
Internal UUID01a0a679-3702-7480-a4ff-6adfc5da5700 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:09:16.930939Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001884
StatusPUBLIC

Content hashes

Canonical textc3717219e7e38a37c87b69452c2690fa2eb39009301e0154336eda4a6e8c0a96
Markdownb766477177187a89540b24a8ff26dd9321dcf0f24458d6ff3baf5dcbc6eed273
PDF
Publication pageee5c0b494dee9b9d2cbbda9b922c7814025804845550e6542781f66509857fef
Manifest894ab5d4528a1a7600176a9e61af1c0e23117888e420e031b64034641b854eba

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
Signaturela2ZWRc7SgvDWeBod90riOVeS7T7f9QvxljOsfnSzETZUU5jDiTHenzA497BFat2LfyvKYedu4wSjG3/uyRnAQ==
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

2026-09-15T19:10:15.145028ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001884
observed ee5c0b494dee9b9d2cbbda9b922c7814...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:15.113601ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001884/manifest.json
observed 894ab5d4528a1a7600176a9e61af1c0e...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:15.100473ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001884/publication.txt
observed c3717219e7e38a37c87b69452c2690fa...
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