OpenTechnical

OT-2026-000000847

Publication integrity record

Self-cleaning safety 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-2026-000000847) never changes.

Identity and time

Publication numberOT-2026-000000847 · never reused
Internal UUID01a0a673-e7c0-7e7c-8b68-de39ead1fd18 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:03:28.961391Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000847
StatusPUBLIC

Content hashes

Canonical text9e60be6a378e092b3c28518e61cf2f9dfede4b64a3df6bd3455e15c766523a85
Markdown033346474ada5748e8659eb712aaa73045da30e2bde631fbd568de999f2e711d
PDF
Publication pageb96859754cab9ecba609a57e8e575428c5cf0e5f19bb7f6dc3de008043eae0c9
Manifestad448035e0cceae6f315a131318d97d642d54137393c35f77717fc3304b1b41f

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
SignaturekZVtse2vPYmyix8O5q2r5BKG5bBKDhiMoUDcHlIF09FAul4xEhxQax+5FdK3xaFWWqo5WD1aSMac8u+UMeDBAQ==
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

2026-09-15T20:30:28.380150ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000847
observed b96859754cab9ecba609a57e8e575428...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:30:28.225369ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000847/manifest.json
observed ad448035e0cceae6f315a131318d97d6...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:30:28.211633ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000847/publication.txt
observed 9e60be6a378e092b3c28518e61cf2f9d...
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