OpenTechnical

OT-2026-000000563

Publication integrity record

Electronic Tombstone Device

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-2026-000000563) never changes.

Identity and time

Publication numberOT-2026-000000563 · never reused
Internal UUID01a0a673-8a3a-7dea-8801-c10925a3dec4 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:03:05.018993Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000563
StatusPUBLIC

Content hashes

Canonical textf1425de653267b7140b8e1f48307815def1536e1ab63dea2d913df3a290be502
Markdown90ffd21ab743f78b307818bc10653e869e8e52c754e9e0183e984e7d1fd8c6b7
PDF
Publication page34b0743b8db10fcf814b927e443cab74f5d81bf1dafc91bc7cc6e1310fe1891e
Manifest0b361cde9466011478b3fb5bf1b8059b8d65817f6eec9869eec0f353ec0d1693

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
Signatureyewgasm197YK5vs3UmYHo7J7H12pYm5DZJ68WW6qKt1BCp/TbN11cwmUpWf82zilisDOnV+wvVQe2iaDp6B8DQ==
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

2026-09-15T20:40:29.541993ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000563
observed 34b0743b8db10fcf814b927e443cab74...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:40:29.513290ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000563/manifest.json
observed 0b361cde9466011478b3fb5bf1b8059b...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:40:29.499448ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000563/publication.txt
observed f1425de653267b7140b8e1f48307815d...
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