OpenTechnical

OT-2026-000001109

Publication integrity record

Multiposition search

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-2026-000001109) never changes.

Identity and time

Publication numberOT-2026-000001109 · never reused
Internal UUID01a0a674-45a2-7c56-a41c-254ae9366a1c · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:03:52.994789Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001109
StatusPUBLIC

Content hashes

Canonical texte3ce2d674ff9e290fd14fa61985f048e1e48aeea8e544f93f16b2d3c33fc93a1
Markdown8986ba85d4796879df2d475e60680c1232e42550c33cbf578e124bee76c1a754
PDF
Publication pagecab8f08aaeadba2bac657b14bb95d4eb3b6ba126c1b6c7b1c7acd2f4749cf4ee
Manifestf85a121712726827cf6c0deaf8a76dbcebd7db907d24424c82f2171dfba49971

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
SignatureOWXPOEISMBpUc52/XaQSAqWVhBy+Vjv4bLRfZgsfEnZr1KNYzdJNOIVOVFWTs3nRxIY/m5hVPvI3jygN7NE5Dw==
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

2026-09-15T20:20:23.073495ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001109
observed cab8f08aaeadba2bac657b14bb95d4eb...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:20:22.915865ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001109/manifest.json
observed f85a121712726827cf6c0deaf8a76dbc...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:20:22.903439ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001109/publication.txt
observed e3ce2d674ff9e290fd14fa61985f048e...
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