OpenTechnical

OT-2026-000002477

Publication integrity record

Section control system

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-2026-000002477) never changes.

Identity and time

Publication numberOT-2026-000002477 · never reused
Internal UUID01a0a67c-ed1d-788f-a40a-5ddf95646b27 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:13:20.158075Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002477
StatusPUBLIC

Content hashes

Canonical text7a13097a01f6341bc96fdfd07ce85409d09d2ab72a95c9cb44d6afe20c857d0b
Markdown7c7be262606eb3fa3e0b6795d196c84e371ac0839f49c174251d718987865e3e
PDF
Publication page3ced16e15a9c1a3003c061fbb912c2eecfbf941389cf676e9201bea263472f7b
Manifestae7f014c1a972822d88fbe3e1e0eae4571142c2745dcbffb815571ba2d1cc7c9

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
Signatured0KOJJvAbnwD6wTBuIifG/zmz1hCg5XnwU0qU3DJDm9wtbr/ocfUqkxL2FEUtnL7pGM7OlbZEufhcRhnZvXoCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T19:27:02Z
batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof
root 2d7e364e718bd6a32072ec57f9edc195...

Independent retrieval

2026-09-16T04:23:15.816773ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002477
observed 3ced16e15a9c1a3003c061fbb912c2ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:15.801147ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002477/manifest.json
observed ae7f014c1a972822d88fbe3e1e0eae45...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:15.784109ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002477/publication.md
observed 7c7be262606eb3fa3e0b6795d196c84e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:15.769568ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002477/publication.txt
observed 7a13097a01f6341bc96fdfd07ce85409...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-15T19:40:11.199534ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002477
observed 3ced16e15a9c1a3003c061fbb912c2ee...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:40:11.045339ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002477/manifest.json
observed ae7f014c1a972822d88fbe3e1e0eae45...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:40:11.033929ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002477/publication.txt
observed 7a13097a01f6341bc96fdfd07ce85409...
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