OpenTechnical

OT-2026-000003274

Publication integrity record

Transport device

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-2026-000003274) never changes.

Identity and time

Publication numberOT-2026-000003274 · never reused
Internal UUID01a0a6a7-e21d-7e41-bcca-39b8d29d0d54 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T20:00:15.390216Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000003274
StatusPUBLIC

Content hashes

Canonical textf6fccbdd66ae7af13dc2859ec0dc8390353d03d607a5609c0bfb1659768b11d8
Markdown8e71215df1a65f8996792746709b3ab85b3d73a14c484a4dce20b7d528aa4e68
PDF
Publication page64c2d209aa2b95555081d44efe337c5f2fefca7a55b4330c3f70b6245c31d11d
Manifestd91b89f19851e300ecbe93e0346176f9828d986382db5974eb0204f50e7b7dc5

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
Signature1Dg6M5d1z3hzFOPTl5yefwI8soBV9esd3csEcqaSOqb0ws0sujo4StR5VhivD//NkrLHhnicohEvlbIC9/BKAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T20:07:03Z
batch OT-TS-2026-W38-004 · RFC 3161 token · inclusion proof
root d42f3e627490c26ffd144bf37543fecf...

Independent retrieval

2026-10-29T00:41:51.215576ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003274
observed 64c2d209aa2b95555081d44efe337c5f...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-29T00:41:51.143630ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003274/manifest.json
observed d91b89f19851e300ecbe93e0346176f9...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-29T00:41:51.064148ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003274/publication.md
observed 8e71215df1a65f8996792746709b3ab8...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-29T00:41:50.179660ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003274/publication.txt
observed f6fccbdd66ae7af13dc2859ec0dc8390...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T20:10:11.228695ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003274
observed 64c2d209aa2b95555081d44efe337c5f...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:11.064779ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003274/manifest.json
observed d91b89f19851e300ecbe93e0346176f9...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:11.051703ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003274/publication.txt
observed f6fccbdd66ae7af13dc2859ec0dc8390...
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