OpenTechnical

OT-2026-000001763

Publication integrity record

Warehouse system, retrieval method and storage method

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-2026-000001763) never changes.

Identity and time

Publication numberOT-2026-000001763 · never reused
Internal UUID01a0a678-8709-7de4-a04f-03828a39cc81 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:08:31.881589Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001763
StatusPUBLIC

Content hashes

Canonical text61d66ab69a5c21125452d8f4dc7c9a1427b7e1d0683e5cad5ec746658a71d368
Markdown8839aaa4cbf3d1927fbd6010ce89c27b4dab81abb8a811b9b28946be90eb0ca8
PDF
Publication page70b1b4d88ad1900ef7f1facf5cafff3551d9f5e4ab384ae2a7019363b2620896
Manifest31f6db3ac1d2a6a79f868a3b997f84b493b6e722ac88f76c2bf21d58df9098ed

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
Signatures2Wgrc29NkRDAqCLrTri6kFxwkYZEYCGkXpvCp4h3LDqeADc8qefnBMzNueWq9FQGTf7HWlFdv+Uj1wBDqdeDg==
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

2026-09-15T19:10:28.167055ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001763
observed 70b1b4d88ad1900ef7f1facf5cafff35...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:28.137130ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001763/manifest.json
observed 31f6db3ac1d2a6a79f868a3b997f84b4...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:28.125455ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001763/publication.txt
observed 61d66ab69a5c21125452d8f4dc7c9a14...
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