OpenTechnical

OT-2026-000001667

Publication integrity record

Transfer Module

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-2026-000001667) never changes.

Identity and time

Publication numberOT-2026-000001667 · never reused
Internal UUID01a0a677-94d6-7f48-84cb-945d377093a5 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:07:29.878391Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001667
StatusPUBLIC

Content hashes

Canonical textd756dcec9fd160859e6b549b134ccb21edcc450c1fa791efad9ea7524ca36e23
Markdownd9b755a02760f9fc479618048bfec03ece72c1b23a4260e8748be9eead7234af
PDF
Publication page6682f0e3e6c3fae0c534f861efcb786cee970bd7a552a5b41ea02c974564187c
Manifestcb20a1fcf8955976702dd91d0ca4b828397beb5493b4571dd4ceeeee59199b2b

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
Signaturerzs5fH6K539SZSlo5oGAD430PzD0GgwDufN32PapAeCHa/2VFNY3/1XGLz/ofp5olmqxoHa+y2WACjhpgaIwBw==
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

2026-09-16T12:42:17.673505ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001667
observed 6682f0e3e6c3fae0c534f861efcb786c...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T12:42:17.455134ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001667/manifest.json
observed cb20a1fcf8955976702dd91d0ca4b828...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T12:42:17.167621ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001667/publication.md
observed d9b755a02760f9fc479618048bfec03e...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T12:42:16.768041ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001667/publication.txt
observed d756dcec9fd160859e6b549b134ccb21...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T20:00:16.085620ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001667
observed 6682f0e3e6c3fae0c534f861efcb786c...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:16.053207ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001667/manifest.json
observed cb20a1fcf8955976702dd91d0ca4b828...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:16.039490ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001667/publication.txt
observed d756dcec9fd160859e6b549b134ccb21...
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