OpenTechnical

OT-2026-000002454

Publication integrity record

Exoskeleton including monitoring and maintenance tools

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-2026-000002454) never changes.

Identity and time

Publication numberOT-2026-000002454 · never reused
Internal UUID01a0a67c-cbcc-705b-91ea-e009f249211d · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:13:11.628534Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002454
StatusPUBLIC

Content hashes

Canonical text9b8c66ffb000b52b451e8cdce6192d0473fcf9392e54f6597ae2aea5e1293ce2
Markdownf4a2793486f16728cc32fce042bfdfd751c0075ab848fc9cd54de842b2e80259
PDF
Publication pageb82fcba1d678c3371deaa6df2cb42167594681765e74f1bf090450210fbbb5e0
Manifest130d192204a555aa6b8da2b523440afb810af17b5ab4d721d42e6e2d60258168

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
SignatureaoMVxHHZVDjMjR4ivQ7Tk6msUq08in5+zreaFAZViADTbZ68I0fPigI/ti2jpT12V0lJG60xltchtp7s0KQ3Dw==
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

2026-10-11T04:23:07.626113ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002454
observed b82fcba1d678c3371deaa6df2cb42167...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-11T04:23:07.613264ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002454/manifest.json
observed 130d192204a555aa6b8da2b523440afb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-11T04:23:07.601523ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002454/publication.md
observed f4a2793486f16728cc32fce042bfdfd7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-11T04:23:07.559668ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002454/publication.txt
observed 9b8c66ffb000b52b451e8cdce6192d04...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T04:23:20.809289ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002454
observed b82fcba1d678c3371deaa6df2cb42167...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T04:23:20.794248ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002454/manifest.json
observed 130d192204a555aa6b8da2b523440afb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T04:23:20.777402ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002454/publication.md
observed f4a2793486f16728cc32fce042bfdfd7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T04:23:20.723879ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002454/publication.txt
observed 9b8c66ffb000b52b451e8cdce6192d04...
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

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