OpenTechnical

OT-2026-000000815

Publication integrity record

Processing machine and processing method

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-2026-000000815) never changes.

Identity and time

Publication numberOT-2026-000000815 · never reused
Internal UUID01a0a673-ddb9-7b17-bb69-652351c01209 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:03:26.394175Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000815
StatusPUBLIC

Content hashes

Canonical texta75510830bbb8818947c3770361529c614ef2ca77f4b9b1624c880fdf9eaff7b
Markdown06220ee393e90748704c7e36fde1a6255532dd66837776cb1bfb9e0456bf4f85
PDF
Publication page1e7afedb7e87456076ca7eb15f0d0fd28b13a34f9b4f1b0390f5e0a0ea8cb4da
Manifest06e2db57737bf2d022f50d94606c6958aec93eae22ee79ce6254ed7261af69b7

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
Signatureo+q9kDxnEZwb6KrQB4yUrMxRdWGP7JKtxdh3Y1le40+MOt6i9x5A15P9K70X87gEbgGHTnxJUd7VqUC9vyTzDg==
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

2026-09-15T20:30:32.119820ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000815
observed 1e7afedb7e87456076ca7eb15f0d0fd2...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:30:31.964214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000815/manifest.json
observed 06e2db57737bf2d022f50d94606c6958...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:30:31.949564ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000815/publication.txt
observed a75510830bbb8818947c3770361529c6...
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