OpenTechnical

OT-2026-000003265

Publication integrity record

Orthopedic fixation device having a double-threaded screw

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-2026-000003265) never changes.

Identity and time

Publication numberOT-2026-000003265 · never reused
Internal UUID01a0a6a6-6937-7437-bff5-dd4bd6e67114 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:58:38.903397Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000003265
StatusPUBLIC

Content hashes

Canonical textddefc4fa72589a9bfbfe88cd0d5e967e322fdd8d73f18b8e792c5b34868389d1
Markdown4db1002022cfc9a1c3cd3c6264ed9ebe17f95d7e8a78d690dc71fb355277359f
PDF
Publication pagef698c00b3a452c5278e5973d96aad61f4a8af61edc416127b878245155e95958
Manifest03329b0481d876d216d9802354a3ff0bebc74e11bc1a21003951f8204dd39834

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
SignatureJZ405FiWxhuK2GSz/11/J5WGNS+bbN4oUoV66eSL0cMNHd7u8qEiDyi9DtxNv0H0oGbWa7oceY80zR1uirJ+DA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T20:07:03Z
batch OT-TS-2026-W38-004 · RFC 3161 token · inclusion proof
root d42f3e627490c26ffd144bf37543fecf...

Independent retrieval

2026-09-16T16:41:09.546137ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003265
observed f698c00b3a452c5278e5973d96aad61f...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T16:41:09.330921ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003265/manifest.json
observed 03329b0481d876d216d9802354a3ff0b...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T16:41:09.190522ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003265/publication.md
observed 4db1002022cfc9a1c3cd3c6264ed9ebe...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T16:41:08.974570ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003265/publication.txt
observed ddefc4fa72589a9bfbfe88cd0d5e967e...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T08:44:27.959974ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003265
observed f698c00b3a452c5278e5973d96aad61f...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T08:44:27.754794ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003265/manifest.json
observed 03329b0481d876d216d9802354a3ff0b...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T08:44:27.377514ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003265/publication.md
observed 4db1002022cfc9a1c3cd3c6264ed9ebe...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T08:44:26.702958ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003265/publication.txt
observed ddefc4fa72589a9bfbfe88cd0d5e967e...
fetched by grabo-systems from 34.44.131.203, 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