OpenTechnical

OT-2026-000001295

Publication integrity record

Catcher's knee exoskeleton

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-2026-000001295) never changes.

Identity and time

Publication numberOT-2026-000001295 · never reused
Internal UUID01a0a675-0e5e-774a-997b-dc25e1da96b1 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:04:44.382537Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001295
StatusPUBLIC

Content hashes

Canonical texte48f3d215811bf39741f5a1d5ec19adb59dbd75a66d6e1505971852b90f09d52
Markdown731e3f994f0d6906ce643ce40dfd04adb09e8c5a463ddc568be36659480fc349
PDF
Publication pagefd3dc348457ec6845823e097932688902ca9c5b3e91e83c96a425a992373e9d6
Manifestcf5c7ac17016f0c0c77de870e44429a062dfe98de528a579be561bce4567af7e

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
SignatureHCYBpGFd9NiWDXRzXxxNcyuNAzh89SFOMgTit5uxPVxNTA9fDhlMg1pOBsJuQNRVtGxa0ImHFSe7eCN7e6VnDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T19:07:03Z
batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof
root 6369baadb1a246009d149835804d20ba...

Independent retrieval

2026-09-15T20:10:33.720274ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001295
observed fd3dc348457ec6845823e09793268890...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:33.559626ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001295/manifest.json
observed cf5c7ac17016f0c0c77de870e44429a0...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:33.545548ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001295/publication.txt
observed e48f3d215811bf39741f5a1d5ec19adb...
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