OpenTechnical

OT-2026-000003080

Publication integrity record

Article transfer apparatus

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-2026-000003080) never changes.

Identity and time

Publication numberOT-2026-000003080 · never reused
Internal UUID01a0a687-42e7-76ff-b299-d6e9ce6b040d · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:24:37.479682Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000003080
StatusPUBLIC

Content hashes

Canonical text19d480f934f78d7a9b49958f3cc461475fc5b30cac5522686f3e80eff0594778
Markdown7ca8fe8447968e4a6f7c7e6ff33b1a540bfe9c77d7b1ade924cf3adb24a220fc
PDF
Publication page02a70eaf5cdc9cfa950e09c797c348539c98434fb9bddc84b25f526516b31854
Manifest4ae22e19d51d691641c4aab7176ce435d781c9fcbe0ac2a72f51fd285f7c3aaf

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
SignatureLksdYJayjwthNeyQMBnAFCG5VJvk92q9nX2+JCcw7IKCyFL5dOvlRr4Xag4+1BYWap0NS6ETTQMuOcUjU1yTAQ==
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

2026-09-23T08:41:43.859448ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003080
observed 02a70eaf5cdc9cfa950e09c797c34853...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-23T08:41:43.703273ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003080/manifest.json
observed 4ae22e19d51d691641c4aab7176ce435...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-23T08:41:43.635226ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003080/publication.md
observed 7ca8fe8447968e4a6f7c7e6ff33b1a54...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-23T08:41:43.525978ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003080/publication.txt
observed 19d480f934f78d7a9b49958f3cc46147...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T04:23:13.431680ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003080
observed 02a70eaf5cdc9cfa950e09c797c34853...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:13.401875ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003080/manifest.json
observed 4ae22e19d51d691641c4aab7176ce435...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:13.385434ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003080/publication.md
observed 7ca8fe8447968e4a6f7c7e6ff33b1a54...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:13.341503ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003080/publication.txt
observed 19d480f934f78d7a9b49958f3cc46147...
fetched by instance-3.rotem.ai from 34.69.0.72, 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