OpenTechnical

OT-2026-000001927

Publication integrity record

Transfer 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-2026-000001927) never changes.

Identity and time

Publication numberOT-2026-000001927 · never reused
Internal UUID01a0a679-7a65-779c-995e-0676300171b6 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:09:34.182585Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001927
StatusPUBLIC

Content hashes

Canonical text829a8cee46590225dc483c82179721fbf69e62c360a33da5eadc8e3436c17650
Markdown1eae46bce945c229d47768921a3b830652b65b884f18e9aad6917bd2abffa56f
PDF
Publication pageebce4ecdca4369efa8edf896853852a932b63b078383449a06a0fb1a53a8a1da
Manifest380f2d2ad683a5a878f03685279ccd365728991382807c9ff3f9f1b7bdf5fe0d

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
SignaturekUcOOtknqlrTc9X/dnkcQv6KW3PiShE9L1hYIKi2GSOclTllfG9FlItRIlfzJgizpii+Fdzm3J043GKeZ8/ZDw==
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

2026-10-04T04:41:37.794560ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001927
observed ebce4ecdca4369efa8edf896853852a9...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-04T04:41:37.741361ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001927/manifest.json
observed 380f2d2ad683a5a878f03685279ccd36...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-04T04:41:37.659269ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001927/publication.md
observed 1eae46bce945c229d47768921a3b8306...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-04T04:41:37.540517ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001927/publication.txt
observed 829a8cee46590225dc483c82179721fb...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T19:10:10.386313ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001927
observed ebce4ecdca4369efa8edf896853852a9...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:10.354403ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001927/manifest.json
observed 380f2d2ad683a5a878f03685279ccd36...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:10.341959ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001927/publication.txt
observed 829a8cee46590225dc483c82179721fb...
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