OpenTechnical

OT-2026-000003028

Publication integrity record

Posture control 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-2026-000003028) never changes.

Identity and time

Publication numberOT-2026-000003028 · never reused
Internal UUID01a0a680-2367-748a-84e3-ec7376ed9644 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:16:50.663396Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000003028
StatusPUBLIC

Content hashes

Canonical texta56207553324a65cdc15e0de75c8a303eea45a80669dbed34067d7d91a3b2ce5
Markdownb08f3959757452312d252223f173cab3377d2d01849de5f9ce1c1cf507ad6f6a
PDF
Publication pagefc04b0045414389d2258d6d7ab6f91337c431c0381a2d732d7803a11e634686d
Manifest4e28cd51452e4a573b979e8026d68743ac3edcd5030534ea8e4c778bf3339702

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
Signature9sPA6hEcpnJI3C1UFWw+r6wOa1N8dN0b5Lu1V8yHqqGeTy62SLdoG8xVpNsUwfCXMhnukhf0Y0q5hzWbjhgXAw==
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

2026-09-15T19:20:07.229111ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003028
observed fc04b0045414389d2258d6d7ab6f9133...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:20:07.202955ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003028/manifest.json
observed 4e28cd51452e4a573b979e8026d68743...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:20:07.189050ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003028/publication.txt
observed a56207553324a65cdc15e0de75c8a303...
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