OpenTechnical

OT-2026-000001593

Publication integrity record

Method for forming pairs of packs

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-2026-000001593) never changes.

Identity and time

Publication numberOT-2026-000001593 · never reused
Internal UUID01a0a677-0531-7c8c-9b8b-78b629a2033c · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:06:53.105934Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001593
StatusPUBLIC

Content hashes

Canonical text992274b72906ebfa37fd964507b6bfd696d6764f2d938905db65977bef04bf8b
Markdown75ec77c99a3028ebe6c4090fc82915a5794c0b63f2942d610c18fd51994803e2
PDF
Publication page3172ed4deafa6a6f9c5628262373a095a407d8c99659e4fe15a46ec7c92e089a
Manifestb1fa9348b067b43ab9d9a1dcf1c0f21eb8cde84230ba042749a74e55ac7960f5

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
SignatureUZ7WKMUgSWHWr5Yz5LTUo/kJ7X3hK/YkwuxQgA2IzK5zF4f+0oXZPOqDgTVzp3xc2+ysTlRUEwP6LwguyaOMDA==
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

2026-10-05T04:23:05.108198ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001593
observed 3172ed4deafa6a6f9c5628262373a095...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-05T04:23:05.093201ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001593/manifest.json
observed b1fa9348b067b43ab9d9a1dcf1c0f21e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-05T04:23:05.078220ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001593/publication.md
observed 75ec77c99a3028ebe6c4090fc82915a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-05T04:23:04.977720ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001593/publication.txt
observed 992274b72906ebfa37fd964507b6bfd6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:07.334408ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001593
observed 3172ed4deafa6a6f9c5628262373a095...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:07.319399ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001593/manifest.json
observed b1fa9348b067b43ab9d9a1dcf1c0f21e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:07.303538ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001593/publication.md
observed 75ec77c99a3028ebe6c4090fc82915a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:07.230196ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001593/publication.txt
observed 992274b72906ebfa37fd964507b6bfd6...
fetched by instance-3.rotem.ai from 34.69.0.72, 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