OpenTechnical

OT-2026-000001730

Publication integrity record

Aggregate transferring 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-2026-000001730) never changes.

Identity and time

Publication numberOT-2026-000001730 · never reused
Internal UUID01a0a678-0910-732a-bcee-625c7dae5fd4 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:07:59.633118Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001730
StatusPUBLIC

Content hashes

Canonical text237ec119d92a05bdd16381ff9058bc4c7041f0c0345d6780aa8c44bbfa688cea
Markdown4d4bf0c6ffbadc1cf55a5aa6110fc9f30e7d35072f40b48660d65b25e2a61fb4
PDF
Publication pageb90eaacb5a0f7bbb0fa553c5d1e260e56fe0ef43918cf8ffa25703dcfa244bf3
Manifest0b9028240864696fd196f50d209e3468d5c341f11e2ed89c71b1a40fc1599001

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
SignatureTdYyjaMeXbqFra6nyrNtMsL2hT0X7IxujUu5LU/uH6ebhuAMy5UmrrWvkMOUFN64ALuCvoh9o1251Nyo7C3sBQ==
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

2026-09-15T19:10:31.929504ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001730
observed b90eaacb5a0f7bbb0fa553c5d1e260e5...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:31.902834ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001730/manifest.json
observed 0b9028240864696fd196f50d209e3468...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:31.834133ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001730/publication.txt
observed 237ec119d92a05bdd16381ff9058bc4c...
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