OpenTechnical

OT-2026-000001904

Publication integrity record

Conveyor 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-2026-000001904) never changes.

Identity and time

Publication numberOT-2026-000001904 · never reused
Internal UUID01a0a679-56e0-74b7-a193-d16d8f3db656 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:09:25.089231Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001904
StatusPUBLIC

Content hashes

Canonical textbef57d789a42de1050f615950c9417df703bad946d26bfebc1ff3085ca02b6f2
Markdown5142e382e7946048c7c44e991c4e785fec4815822e24f1b08a534e9de306828c
PDF
Publication pagea8008f2356df0848446a5e2aacb15b5423bcd7a9ed9e937b22732bd078413db0
Manifest39a517a69f94adedb1d20ccf5afebd23a26f0719dac193285c0c730c9027d07e

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
SignatureB4pcEJ7LM5/pLe9GR5ukXnOfPGL4fGL0p/XqcHbsSGFICj9FlliYBdlZpfT7LWK65y2VHfRvdtnqcVgwhQDsCQ==
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

2026-10-30T04:23:25.752558ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001904
observed a8008f2356df0848446a5e2aacb15b54...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-30T04:23:25.739133ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001904/manifest.json
observed 39a517a69f94adedb1d20ccf5afebd23...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-30T04:23:25.726155ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001904/publication.md
observed 5142e382e7946048c7c44e991c4e785f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-30T04:23:25.643579ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001904/publication.txt
observed bef57d789a42de1050f615950c9417df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-28T04:23:18.242139ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001904
observed a8008f2356df0848446a5e2aacb15b54...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-28T04:23:18.228554ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001904/manifest.json
observed 39a517a69f94adedb1d20ccf5afebd23...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-28T04:23:18.216331ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001904/publication.md
observed 5142e382e7946048c7c44e991c4e785f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-28T04:23:18.142118ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001904/publication.txt
observed bef57d789a42de1050f615950c9417df...
fetched by instance-3.rotem.ai from 34.69.0.72, 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