OpenTechnical

OT-2026-000001759

Publication integrity record

Ratcheting tool

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-2026-000001759) never changes.

Identity and time

Publication numberOT-2026-000001759 · never reused
Internal UUID01a0a678-81f8-7cbb-a4fd-ae822061edc1 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:08:30.584626Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001759
StatusPUBLIC

Content hashes

Canonical textd6e08b68f9f2eb2c4b35b3dba0d10db08afb6d1a4aecc026e086311a9fd4d902
Markdowncabcff5c80bdb2b469d512c960d15efd37bbca17f0165560adc92cba64f7fde6
PDF
Publication page7b88e732ced2876332e9ab027a6726888fdbf535cc039bcad508a21ce3cbc6ec
Manifest02f4aadeda91c3da52b62a6aa2979ee484e7604adc541788766791647c615681

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
SignatureaG39/ErB5jwB/tzxnmbSZvMOFXpUcQBlX8sxpfFfKRot9/bVfo5IsD5wSpnHB3P7HtIRKM/Ccjklhwd2qjbMDg==
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

2026-10-27T20:41:14.290509ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001759
observed 7b88e732ced2876332e9ab027a672688...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-27T20:41:14.091580ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001759/manifest.json
observed 02f4aadeda91c3da52b62a6aa2979ee4...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-27T20:41:14.019263ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001759/publication.md
observed cabcff5c80bdb2b469d512c960d15efd...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-27T20:41:13.780753ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001759/publication.txt
observed d6e08b68f9f2eb2c4b35b3dba0d10db0...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T19:10:28.625556ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001759
observed 7b88e732ced2876332e9ab027a672688...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:28.600536ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001759/manifest.json
observed 02f4aadeda91c3da52b62a6aa2979ee4...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:28.588669ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001759/publication.txt
observed d6e08b68f9f2eb2c4b35b3dba0d10db0...
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