OpenTechnical

OT-2026-000003025

Publication integrity record

Shelf and warehousing 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-2026-000003025) never changes.

Identity and time

Publication numberOT-2026-000003025 · never reused
Internal UUID01a0a680-1f51-73a5-b109-61a7c986466a · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:16:49.617950Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000003025
StatusPUBLIC

Content hashes

Canonical text91ecda0b118756baa341a261538bedce4e9406290658f7958981b0573d07deea
Markdowncf8e90212b62127506638147b330384d5d5d20da08f193693fb65779173a10ce
PDF
Publication page4d0d1404e6cc8010d1d382d523a6abedc1659ccb5f4b50e915b00bc469fd6ce3
Manifest103767f9c4a2e27e17af452822881eb7725a9a5e3952d8c5b84c337701046a6b

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
SignaturejLeu7OMuxLl8dBLygPw/5DVrFkVSZfH2fiWWmu05POEQgwm2EKSG3Lg1C4TJcX9sO9GqFNs3lZlozJzJWGHRDw==
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

2026-09-15T19:20:07.637183ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003025
observed 4d0d1404e6cc8010d1d382d523a6abed...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:20:07.486378ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003025/manifest.json
observed 103767f9c4a2e27e17af452822881eb7...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:20:07.475767ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003025/publication.txt
observed 91ecda0b118756baa341a261538bedce...
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