OpenTechnical

OT-2026-000002037

Publication integrity record

An automated cask management and warehousing system

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-2026-000002037) never changes.

Identity and time

Publication numberOT-2026-000002037 · never reused
Internal UUID01a0a67a-34d9-76fc-bff5-4e2bd93024de · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:10:21.914170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002037
StatusPUBLIC

Content hashes

Canonical text97e876a41026d244d1f132ec25c7734420ce26fbb9db7e295270652ba028f220
Markdown673fdbb091644007fb7a806b48c3ece1864fe222cba01e0bc83652021178562a
PDF
Publication pagee9d2c1a48313965f9b2c9dc528d2d978d53709015648cd57f72655d5ed50e28c
Manifest4ee1dc1317e4d493b84a12090ea5b7a7b2d3d5020e0479bfd1daf19c2aab17f7

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
Signaturen4Lwdek+bslZGmei4GghfMhTAA3ZMOtbWIkg4ONS3tFORE6/IEo/+vSIMKxefEUx60wdTwW5bRCN9B/KTmkfAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T19:27:02Z
batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof
root 2d7e364e718bd6a32072ec57f9edc195...

Independent retrieval

2026-09-15T19:50:32.354965ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002037
observed e9d2c1a48313965f9b2c9dc528d2d978...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:50:32.324262ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002037/manifest.json
observed 4ee1dc1317e4d493b84a12090ea5b7a7...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:50:32.309771ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002037/publication.txt
observed 97e876a41026d244d1f132ec25c77344...
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