OpenTechnical

OT-2026-000002204

Publication integrity record

Removable primary cleaner

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-2026-000002204) never changes.

Identity and time

Publication numberOT-2026-000002204 · never reused
Internal UUID01a0a67b-346c-7c69-a4f3-2392b070e050 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:11:27.341412Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002204
StatusPUBLIC

Content hashes

Canonical text66e3f317cca31d355bde287bb80620d7892f790316094d316814f85ca518a7aa
Markdown698eea27b5e06a6e55596b870e36d69ae24d7b79fe2fee8d022419fd0c3a8926
PDF
Publication pagef97cfb7ebb57a545721e9fee13184b7f0657778968bf702d3bd57bcd1d929772
Manifest51c2c10b034e85afb48f55d33b8ea35c94a1871454df576293e6c3f9d3499f83

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
SignatureLmg/WW81XEvuD5SlaqsMZclScMaTC/fC4Gbk5W7cgr2zkMGSXdT+kcXJk7R0Ih5+BszRq9qh1/kSzqA4qB/BBw==
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

2026-09-15T19:50:13.867000ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002204
observed f97cfb7ebb57a545721e9fee13184b7f...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:50:13.832165ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002204/manifest.json
observed 51c2c10b034e85afb48f55d33b8ea35c...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:50:13.816871ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002204/publication.txt
observed 66e3f317cca31d355bde287bb80620d7...
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