OpenTechnical

OT-2026-000001203

Publication integrity record

Modular 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-2026-000001203) never changes.

Identity and time

Publication numberOT-2026-000001203 · never reused
Internal UUID01a0a674-7a04-7dd0-bad2-90366fad0062 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:04:06.405176Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001203
StatusPUBLIC

Content hashes

Canonical textff0fab0d7ee2ecfa50aa948348076aca6ab101b5e9f42e27e77376d2e45791de
Markdown84892e74019532925027617b710ea1c4c2276f4dbc265b81c20640a4cdf0dd68
PDF
Publication page6ff897dafba20590f985d54374e504c688a1f4e3015110df2b9c469cd1b2c94f
Manifestfbed5abeebfac0fed9634e26227d1589ed2cc1a0fb9cc68cacc6429a9f658a05

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
Signature0TlVfIDwwwVkDpgv2qPeBqhxzLgN20fUYX9Mdk+kLQKe9Nh7oYh2kyEtit3/jPphL2tb3fOHVPaa09IIG5JvCQ==
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

2026-10-17T20:41:12.088378ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001203
observed 6ff897dafba20590f985d54374e504c6...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-17T20:41:12.018022ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001203/manifest.json
observed fbed5abeebfac0fed9634e26227d1589...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-17T20:41:11.948593ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001203/publication.md
observed 84892e74019532925027617b710ea1c4...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-17T20:41:11.835712ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001203/publication.txt
observed ff0fab0d7ee2ecfa50aa948348076aca...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T04:23:19.292118ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001203
observed 6ff897dafba20590f985d54374e504c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:19.279252ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001203/manifest.json
observed fbed5abeebfac0fed9634e26227d1589...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:19.265397ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001203/publication.md
observed 84892e74019532925027617b710ea1c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:19.249731ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001203/publication.txt
observed ff0fab0d7ee2ecfa50aa948348076aca...
fetched by instance-3.rotem.ai from 34.69.0.72, 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