OpenTechnical

OT-2026-000000155

Publication integrity record

Gap and flush measurement

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-2026-000000155) never changes.

Identity and time

Publication numberOT-2026-000000155 · never reused
Internal UUID01a0a673-0d7b-7987-a95f-072b12bd23f4 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:02:33.083510Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000155
StatusPUBLIC

Content hashes

Canonical texta5a06908169217e0fa1166a740676fb5eab5ce3609c1d32efaca24be142c25bc
Markdowna869088ef8ee6aa10d0408a7d6ba2d75d6fff3589a4ee62d2478de4b4a14abdc
PDF
Publication page30ed18699609fb41c362cbbcb09baf2adaedef3671a4c8fb0a9aab0339f74882
Manifest4deca51c053bd4e98e8d032dec63a1eaf21dbee367885c576db957e35d01020d

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
Signaturei81Eh5VwygDr6f9mKmphyhkCCN/DGm39yTjXLZl3dbKYL0GY5/oawJFRpi0mLKISYxY6hWQd2K8rA7luAzbODQ==
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

2026-09-15T21:00:06.102202ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000155
observed 30ed18699609fb41c362cbbcb09baf2a...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T21:00:06.069559ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000155/manifest.json
observed 4deca51c053bd4e98e8d032dec63a1ea...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T21:00:05.932296ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000155/publication.txt
observed a5a06908169217e0fa1166a740676fb5...
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