OpenTechnical

OT-2026-000000349

Publication integrity record

Boxing device

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-2026-000000349) never changes.

Identity and time

Publication numberOT-2026-000000349 · never reused
Internal UUID01a0a673-42c7-7343-8357-af46b08cf8d9 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:02:46.727890Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000349
StatusPUBLIC

Content hashes

Canonical text2c0e1645e8a1689a9cf1d80e2290e19f280f5e2f218c54b497d877e9e2bf65a3
Markdown3b226f3120d5e788689cb6eb8aa74251d54012c5d5822f7ef2ba21bee75abce3
PDF
Publication page150ace9f419a663e8a112f12e36eacf0be11e77902ee74cd63f6bf6e104f92aa
Manifest8d567ea7374a3f9ddff460ce2fabaab2c951403d44894ebdeb6ee0c895b17618

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
SignatureBRmohW9uVYMVHy6LbpMLTUonZ8XnrR5pfAkDgaNLWWopHxLsLxvycTbWp5Q66Ig8+fUeyLRC3Sgadu67cvQTCw==
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

2026-09-15T20:42:49.853840ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000349
observed 150ace9f419a663e8a112f12e36eacf0...
fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:42:49.054988ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000349/manifest.json
observed 8d567ea7374a3f9ddff460ce2fabaab2...
fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:42:48.760965ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000349/publication.txt
observed 2c0e1645e8a1689a9cf1d80e2290e19f...
fetched by grabo-systems 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