OpenTechnical

OT-2026-000002416

Publication integrity record

Method for generating training data used to learn machine learning model, system, and non-transitory computer-readable storage medium storing computer program

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-2026-000002416) never changes.

Identity and time

Publication numberOT-2026-000002416 · never reused
Internal UUID01a0a67c-799f-766c-884b-d63a8abf60c0 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:12:50.592342Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002416
StatusPUBLIC

Content hashes

Canonical text93194184ea55f7a8cbd6d8fbfa0559afffe61dd945c9b293e4e4541420b4b72c
Markdown74c9338ad55dae96d1dfa23a2b3ee294eb02c7f03e9ad85438e11d57e7baeb1c
PDF
Publication pageedb4ef91f23f05892398f87a0636093b270f0f03cb6520c5956f32c2b8270512
Manifestf937c52586b4b8a791d40e0708a4c3c4620b50e2d229f7e0084e13eaa1b5663f

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
SignaturePqdFQ5WY7J2/lf1VdqUgr6wHZ4W3b/1tUnWTIYlMrCEJe4CTUNNc8sY8JIAoRfiPX/Y0l6Q1YsE184dF28a6Bg==
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

2026-10-28T04:42:03.798298ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002416
observed edb4ef91f23f05892398f87a0636093b...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-28T04:42:03.747235ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002416/manifest.json
observed f937c52586b4b8a791d40e0708a4c3c4...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-28T04:42:03.683838ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002416/publication.md
observed 74c9338ad55dae96d1dfa23a2b3ee294...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-28T04:42:03.376832ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002416/publication.txt
observed 93194184ea55f7a8cbd6d8fbfa0559af...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T19:40:17.974562ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002416
observed edb4ef91f23f05892398f87a0636093b...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:40:17.947768ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002416/manifest.json
observed f937c52586b4b8a791d40e0708a4c3c4...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:40:17.931626ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002416/publication.txt
observed 93194184ea55f7a8cbd6d8fbfa0559af...
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