OpenTechnical

OT-2026-000000645

Publication integrity record

Insertion tool for inspection

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-2026-000000645) never changes.

Identity and time

Publication numberOT-2026-000000645 · never reused
Internal UUID01a0a673-a5e4-7bd1-8ec0-a06d1e22af57 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:03:12.100911Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000645
StatusPUBLIC

Content hashes

Canonical text734c049ef9e80f7cfde1907dcc11c5ff5064151262b44f739ca8ee333009e598
Markdown82476de93db1e11504eb5399cad2237134613f63c026e10c988691e9807ed8c8
PDF
Publication page84b399beb342887f060bbbed17ed68f4bc2ae12f556f1b6a1c7c485c107fd7ab
Manifest543a1978cf531f34f3b4bed2c10488f08cca947835e6de7f6705765d0ffd8342

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
SignatureOajMaFYLfJnWDuW4NOlvci6si/hVkGcfMLO7tcsxi7IcXTaIBiEUkfWLurKcCC6GWMd5C310+jiQqk47i1HSDA==
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

2026-09-15T20:40:20.768572ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000645
observed 84b399beb342887f060bbbed17ed68f4...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:40:20.739440ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000645/manifest.json
observed 543a1978cf531f34f3b4bed2c10488f0...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:40:20.727100ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000645/publication.txt
observed 734c049ef9e80f7cfde1907dcc11c5ff...
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