OpenTechnical

OT-2026-000001029

Publication integrity record

Tool for opening medical 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-2026-000001029) never changes.

Identity and time

Publication numberOT-2026-000001029 · never reused
Internal UUID01a0a674-2934-7fca-bec6-c763722276ad · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:03:45.717064Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001029
StatusPUBLIC

Content hashes

Canonical textfa390dfeb79e6c97a96cf42889b39adad08cba50d99e581469f6f5261e7db757
Markdownbc6432e093392591ec29d2186935bddec27455cc963d0c2a4026d330637e841f
PDF
Publication page6fb97f2105ac723f72157b8a50927d296424a914b92ff340b3d5b0de8851fdac
Manifest11930bb80907f43a9264f6a0c3ddbe2582a02596b32e63e5a2f639b4e768b5a3

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
SignatureTntThzna1JhM75Uw7qASo1TsXuGJCYCzHmljN8gXWNsWJzWyrZgIS7HZz2BEJ3nqGVl2IaR+uC/5RnqA4O4wDg==
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

2026-09-16T04:23:03.531874ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001029
observed 6fb97f2105ac723f72157b8a50927d29...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:03.517051ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001029/manifest.json
observed 11930bb80907f43a9264f6a0c3ddbe25...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:03.501961ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001029/publication.md
observed bc6432e093392591ec29d2186935bdde...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:03.469311ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001029/publication.txt
observed fa390dfeb79e6c97a96cf42889b39ada...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-15T20:20:32.059020ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001029
observed 6fb97f2105ac723f72157b8a50927d29...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:20:31.902727ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001029/manifest.json
observed 11930bb80907f43a9264f6a0c3ddbe25...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:20:31.890259ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001029/publication.txt
observed fa390dfeb79e6c97a96cf42889b39ada...
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