OpenTechnical

OT-2026-000002737

Publication integrity record

Method for storing semi-finished articles

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-2026-000002737) never changes.

Identity and time

Publication numberOT-2026-000002737 · never reused
Internal UUID01a0a67e-76a7-747b-a355-d94d7908a631 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:15:00.903588Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002737
StatusPUBLIC

Content hashes

Canonical text9227a45130f215020d8480e75135286049652b988f64e3867d1e394dbfd7e277
Markdown189c872dc37054ccb98f3460d01a0c5393d319e030138c0bb25adae1e2f17688
PDF
Publication page427dd878653fdcc9be4f6c3180f46db5bb0a80bdc6b2965c462a97a65460f0d0
Manifeste9c2907206f2c316891bf4fbe5a7dd6933c3ba8b4a367c78173c8472006c301d

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
SignatureDTYkRwZFmk0LyW5+b2mWhkMsoLcPLtqxVktS83ytHFv9kjXQ9ca6t7Y6/SU/CElJfd31vTHW2io7ZP7gffI2Bw==
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

2026-09-15T19:30:10.579892ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002737
observed 427dd878653fdcc9be4f6c3180f46db5...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:30:10.450086ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002737/manifest.json
observed e9c2907206f2c316891bf4fbe5a7dd69...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:30:10.433727ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002737/publication.txt
observed 9227a45130f215020d8480e751352860...
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