OpenTechnical

OT-2026-000002513

Publication integrity record

Transport conveyor

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-2026-000002513) never changes.

Identity and time

Publication numberOT-2026-000002513 · never reused
Internal UUID01a0a67d-21e0-763a-8d76-9e3a24146f59 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:13:33.664689Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002513
StatusPUBLIC

Content hashes

Canonical textf1121d7c10bf27a9ba16ccb3b03710c7039a6ce5ff5b02b72f050b1b61a160a0
Markdownf583d22a9f1c49d2575668c6cb53cdadd0b118709821e1cd0fd4fe57b88f3b0e
PDF
Publication page464ecd58178da47a0e4668f74bb34a4330d7c9ce92cd246240483b0de09d24f8
Manifest1e887e99f3a1d63994af511b8cbfcc93bc9a5b04e67ac324ac58a3792c819da9

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
SignaturemVp+pX4HyxpwW6sm358389sogv7eZbIs3stdtSxltGkUGgG40mhc0sbg7O+3XMBiDKTvkYkrFAqmEzBngsHXBg==
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

2026-09-15T19:30:38.440100ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002513
observed 464ecd58178da47a0e4668f74bb34a43...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:30:38.410751ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002513/manifest.json
observed 1e887e99f3a1d63994af511b8cbfcc93...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:30:38.397857ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002513/publication.txt
observed f1121d7c10bf27a9ba16ccb3b03710c7...
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