OpenTechnical

OT-2026-000003057

Publication integrity record

Tool system, determination processing method, and program

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-2026-000003057) never changes.

Identity and time

Publication numberOT-2026-000003057 · never reused
Internal UUID01a0a680-53e2-7021-bb8e-3afc312e55b1 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:17:03.075087Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000003057
StatusPUBLIC

Content hashes

Canonical textbd4279cbcc047ac2370354e6b97aa0cf9dc6861a42a536a8e67ec19c7deed88f
Markdownb5f96368144174c2fa693d4c0686905deaec17016da134d886073f2b1a8b1b36
PDF
Publication page1667d718026c1ee3e0d3d431a3949fe88f405ec5858970f833a372b5e8c9a7ae
Manifestbaf031456b0c658f03350280665f9aa22f22aeea6f2f7248158641258864979a

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
SignatureAc1YN5U63P5xcfn5m5TO0IFedsdmL9AMKd2Ns88Jd8fD+2XObGtQQNcxmMNKoxofzH/tChwWf4GrwJLjHXkZBg==
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

2026-09-19T04:23:50.776638ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003057
observed 1667d718026c1ee3e0d3d431a3949fe8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-19T04:23:50.760905ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003057/manifest.json
observed baf031456b0c658f03350280665f9aa2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-19T04:23:50.746697ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003057/publication.md
observed b5f96368144174c2fa693d4c0686905d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-19T04:23:50.685644ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003057/publication.txt
observed bd4279cbcc047ac2370354e6b97aa0cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-15T19:20:04.227102ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003057
observed 1667d718026c1ee3e0d3d431a3949fe8...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:20:04.198999ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003057/manifest.json
observed baf031456b0c658f03350280665f9aa2...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:20:04.187135ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003057/publication.txt
observed bd4279cbcc047ac2370354e6b97aa0cf...
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