OpenTechnical

OT-2026-000002483

Publication integrity record

Controller and control method based on variable structure, and recording medium for performing same control method

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-2026-000002483) never changes.

Identity and time

Publication numberOT-2026-000002483 · never reused
Internal UUID01a0a67c-f69a-7f22-86ab-27951e215b1b · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:13:22.587261Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002483
StatusPUBLIC

Content hashes

Canonical text3f61245c581bf9fd9633e50af17972e20be285cf1475ecc78576a0e5ac978b8c
Markdownf126d6b16eaff7e81305a685e7c7ec34dd3116f13982ec0b35a574a000b60f7c
PDF
Publication page8af15154989e23713c069ea1de59677b4412689f24f3ebccfea36dacde972d95
Manifestec5a73fe8a37942209034ad78478ca593084a01225d1608b499df8f6f6eed8ef

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
SignatureVIDmBuUXStZrGLjoUr4mBrKBNceWAg9MxySYhoMp97chrib2SG/LRG/vjUxbRmUFAWA01fCLzA5GTHdPTDRlDw==
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

2026-09-20T20:43:13.139763ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002483
observed 8af15154989e23713c069ea1de59677b...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-20T20:43:12.866205ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002483/manifest.json
observed ec5a73fe8a37942209034ad78478ca59...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-20T20:43:12.372480ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002483/publication.md
observed f126d6b16eaff7e81305a685e7c7ec34...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-20T20:43:11.887584ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002483/publication.txt
observed 3f61245c581bf9fd9633e50af17972e2...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T19:40:10.479929ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002483
observed 8af15154989e23713c069ea1de59677b...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:40:10.446501ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002483/manifest.json
observed ec5a73fe8a37942209034ad78478ca59...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:40:10.432800ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002483/publication.txt
observed 3f61245c581bf9fd9633e50af17972e2...
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