OpenTechnical

OT-2026-000001597

Publication integrity record

Punchdown tool

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-2026-000001597) never changes.

Identity and time

Publication numberOT-2026-000001597 · never reused
Internal UUID01a0a677-0b1f-726a-970a-9f19be06d136 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:06:54.623567Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001597
StatusPUBLIC

Content hashes

Canonical text76422f074f6fbf8ee43e16d2de12cea7ceee3a489902ea33a3511bb538e5886d
Markdown404b5f6f293386389ee6ed3c605903c83137638683d25a37cf7a8ad620e83712
PDF
Publication page2181152e7958581fdb2a1799965a2673a3cf155ac56b758d558ccd2c0d58cd11
Manifestc24c9556fb2d8fb51a813dac8e4c5134d22141aab9d7f29f9ac8227707afd2f4

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
SignaturefxAOOiD2jS/gjXzmAuNGspCCOrvaMB6M4CoaQUJ8C1kvfllD69QUdmonj3qVQf7r41vfO5h2PBs+8eGQE3lkDQ==
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

2026-09-15T20:00:25.234463ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001597
observed 2181152e7958581fdb2a1799965a2673...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:25.202408ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001597/manifest.json
observed c24c9556fb2d8fb51a813dac8e4c5134...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:25.188306ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001597/publication.txt
observed 76422f074f6fbf8ee43e16d2de12cea7...
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