OpenTechnical

OT-2026-000000452

Publication integrity record

Information processing method, information processing device, information processing program product, and 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-2026-000000452) never changes.

Identity and time

Publication numberOT-2026-000000452 · never reused
Internal UUID01a0a673-5f8b-7cfa-812f-3883d8a0bd76 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:02:54.092325Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000452
StatusPUBLIC

Content hashes

Canonical text60495b71d4a1df5ba461e10648b1ad3a6783069942885ba7fdd98d48e3fd1511
Markdown9e18e9a887d1faba5eca44aea15fd122b755e5c368cec33a85e9240e32ec75e1
PDF
Publication pagebf31e8292c4e23307bda6bf3dbb98f161c10ce85ecac5d6df72aae4c88fbf62e
Manifest6312002661333c2b3525c58ef5acbc0c91841cf96edaba24eeefd7c5bd2bd09e

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
SignatureFswN3QCoo0WBhCBMiu4gVeOVMVlcLvvIL4YqKMioW9JOMrLHvzRfC4RKsp0MDF0LaHw7J5+XtuNEqDGdp9c8BA==
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

2026-09-17T04:43:50.173504ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000452
observed bf31e8292c4e23307bda6bf3dbb98f16...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T04:43:50.019042ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000452/manifest.json
observed 6312002661333c2b3525c58ef5acbc0c...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T04:43:49.802960ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000452/publication.md
observed 9e18e9a887d1faba5eca44aea15fd122...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T04:43:49.661510ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000452/publication.txt
observed 60495b71d4a1df5ba461e10648b1ad3a...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T20:50:08.098921ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000452
observed bf31e8292c4e23307bda6bf3dbb98f16...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:50:08.062125ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000452/manifest.json
observed 6312002661333c2b3525c58ef5acbc0c...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:50:08.047739ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000452/publication.txt
observed 60495b71d4a1df5ba461e10648b1ad3a...
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