OpenTechnical

OT-2026-000002347

Publication integrity record

Transfer apparatus

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-2026-000002347) never changes.

Identity and time

Publication numberOT-2026-000002347 · never reused
Internal UUID01a0a67c-1272-7da0-88a6-54d2751d743d · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:12:24.178839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002347
StatusPUBLIC

Content hashes

Canonical text41589aae1b9afa66dcda12ddcdbcd8d0bfba985ea8ab5b1a7842438faeafc7d2
Markdownfb9b187bc1b784508c893783d70a18cc617a15b148f215267823e52964c341bf
PDF
Publication pagec9f5a7ae349f16de57ba699d0be55e72820a4e12137a91da56620fa9d39cf53e
Manifest8f559fb3c27ddea73c4a56f3de42c85f975e93f60df57bffb498541163c37f5d

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
SignatureoBUtl33eSAcMe/GR6g4+bkWYkMCs0sXWzzkiDdW2kfSCdh0oODzeY+PNyH5bv/LWHICRi9tMIoYSbErg10x0Bw==
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

2026-09-15T19:40:25.289123ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002347
observed c9f5a7ae349f16de57ba699d0be55e72...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:40:25.259948ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002347/manifest.json
observed 8f559fb3c27ddea73c4a56f3de42c85f...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:40:25.247852ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002347/publication.txt
observed 41589aae1b9afa66dcda12ddcdbcd8d0...
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