OpenTechnical

OT-2026-000003459

Publication integrity record

Supporting 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-2026-000003459) never changes.

Identity and time

Publication numberOT-2026-000003459 · never reused
Internal UUID01a0a6c3-7b80-7394-a9ec-21ed820c4fa9 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T20:30:24.128712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000003459
StatusPUBLIC

Content hashes

Canonical text8faf6873d859f89eff78cf00584e76c058d16f0620942e9bbfc64eff9a3fd91d
Markdownaf246c7a90399c63676aed1f88388c8c09065ed8431a0ddae85e824baa7a5462
PDF
Publication pagef21184fbfb7287bd8a599c885f8eb155069a1f6b848f735d8c5835605d003bc1
Manifestce74471891177b6dca67ee28ea46265207fe4aa774b35c4e496481fbfe21c33a

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
SignatureTnWI9F6edFZxDGS7od8pLUYoN9+HLKSosmcXlI1zysIGSpjJwAAWiJynRBAdIjyAgjGk2+Kw9cNwMiDBqDVVAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T20:36:25Z
batch OT-TS-2026-W38-006 · RFC 3161 token · inclusion proof
root 40fdb380c9f41bd58bb35c455dde2c7d...

Independent retrieval

2026-09-16T12:42:56.475699ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003459
observed f21184fbfb7287bd8a599c885f8eb155...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T12:42:56.323291ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003459/manifest.json
observed ce74471891177b6dca67ee28ea462652...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T12:42:56.165084ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003459/publication.md
observed af246c7a90399c63676aed1f88388c8c...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T12:42:55.778870ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003459/publication.txt
observed 8faf6873d859f89eff78cf00584e76c0...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T20:40:07.531187ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003459
observed f21184fbfb7287bd8a599c885f8eb155...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:40:07.498233ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003459/manifest.json
observed ce74471891177b6dca67ee28ea462652...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:40:07.484482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003459/publication.txt
observed 8faf6873d859f89eff78cf00584e76c0...
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