OpenTechnical

OT-2026-000000140

Publication integrity record

Feeder with moving belt

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-2026-000000140) never changes.

Identity and time

Publication numberOT-2026-000000140 · never reused
Internal UUID01a0a673-0954-787f-a41a-91023c111f77 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:02:32.020603Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000140
StatusPUBLIC

Content hashes

Canonical text8f094a8fed6b57d2f469af0e41460a7f6d92ba62438db52273836f7ec52e4462
Markdownaad1e897f1c463b01b5efcd395dd344406568716e8746416b8eaafce91423cc6
PDF
Publication pageaea647ae27a2336c1ac67161a091c42eef912c9a1b5e7acece05f2c8bd810f95
Manifestea20abb1b37d471f4f74d8e27cdb8f7b62871e9136b93e363d5ee8312651f06b

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
SignatureK5BDIN/lL5G0tBKcKVSK0jMTQiCU9lvl8ggTCMFvS6L0ODWS6ioZTBxE50SmSoVuFG+YXB3lV94h/6vD/f1KDg==
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

2026-09-15T21:00:07.819761ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000140
observed aea647ae27a2336c1ac67161a091c42e...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T21:00:07.661750ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000140/manifest.json
observed ea20abb1b37d471f4f74d8e27cdb8f7b...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T21:00:07.650655ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000140/publication.txt
observed 8f094a8fed6b57d2f469af0e41460a7f...
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