OpenTechnical

OT-2026-000000286

Publication integrity record

Apparatus, method, and non-transitory computer-readable storage medium

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-2026-000000286) never changes.

Identity and time

Publication numberOT-2026-000000286 · never reused
Internal UUID01a0a673-311c-7bba-82c2-be5aeb16cf07 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:02:42.204472Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000286
StatusPUBLIC

Content hashes

Canonical text78b06fdd37b680abde7357244fdb59fe1e7a6e8558591d30a848697ba6b20d97
Markdownbe6e5313df4cafd8b0c3804f9f54155fd102d57eeabaa7fd0073aebeca100e28
PDF
Publication pagebc7f6eba4ecf0af4feb37fe5f166ba8743cf60161c9822bdf86a5cab477ec715
Manifeste54757eec5a48aec564b0c2d7d8870d05f57c819790172b133e5039b5cf8ec5b

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
SignatureD84sWRZFaZobTEaBrHw9ApdMgzKibSKl+FIGTL2CVTfzyx7vhzIG6bIXfYL5ZsWttXSPjzM5BTlkTUZkWlByBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T19:07:03Z
batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof
root 6369baadb1a246009d149835804d20ba...

Independent retrieval

2026-09-15T20:50:28.011939ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000286
observed bc7f6eba4ecf0af4feb37fe5f166ba87...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:50:27.860952ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000286/manifest.json
observed e54757eec5a48aec564b0c2d7d8870d0...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:50:27.847454ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000286/publication.txt
observed 78b06fdd37b680abde7357244fdb59fe...
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