OpenTechnical

OT-2026-000001019

Publication integrity record

Indexable trim 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-2026-000001019) never changes.

Identity and time

Publication numberOT-2026-000001019 · never reused
Internal UUID01a0a674-2575-76cf-ae27-3c361597703f · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:03:44.758167Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001019
StatusPUBLIC

Content hashes

Canonical text2645c9a2b03315e58758c8409d028cf4925ae42d27f4e2f814651c1c9bd79a8d
Markdown21ce50a6ec3e98058a898e56755343bd993142ccc6531ba2e5c678b7aee815a5
PDF
Publication page7905da644096cb8ab30147a8a1749da311de15167be6fe3d80e5d144fac8c85d
Manifest21de118a2de79acc655cccb616266cba9a3a318930c8189e050ebae5fbe9c4cf

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
SignatureSLcUq8Oh7rbBRa0WIGYBFPuhs76R0NlYmUI5jlYFwCSw2oQRVj8Sq9vt9LDuzJ3yhAJSjSNi4Bm2wy6nzEVaCg==
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

2026-09-15T20:20:33.402333ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001019
observed 7905da644096cb8ab30147a8a1749da3...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:20:33.372047ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001019/manifest.json
observed 21de118a2de79acc655cccb616266cba...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:20:33.357595ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001019/publication.txt
observed 2645c9a2b03315e58758c8409d028cf4...
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