OpenTechnical

OT-2026-000002522

Publication integrity record

Electric 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-2026-000002522) never changes.

Identity and time

Publication numberOT-2026-000002522 · never reused
Internal UUID01a0a67d-2ea7-7b4f-9a22-33bdd4f0dbf1 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:13:36.935831Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002522
StatusPUBLIC

Content hashes

Canonical textd3d6ffd18d7917b3521ba81cc09036f3e8b6432c2a141b82031fb5d7249e91e1
Markdowna3ddccd60c1c1f8ea09ef739d9fd9b631ba0cd8ebe95ae20d39b6daafdfcd8b4
PDF
Publication page70ba6d10d3078caaf81bf0bea424390bb30d4fd502800b339bae0f650afc1f9d
Manifest20a1f07d0d8d26163227797f17a2c5f09d5e19294baf9fcbad505a288e4f80ab

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
Signature+oo06Vp665iANFVAc+rwWV8uYGLgHF8ooj9ynfTbMnMnRcbiK2CVk/FXnXpdNrv0RZ81eDKxitzgBIujfh67Ag==
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

2026-09-15T19:30:37.444611ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002522
observed 70ba6d10d3078caaf81bf0bea424390b...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:30:37.416109ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002522/manifest.json
observed 20a1f07d0d8d26163227797f17a2c5f0...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:30:37.402945ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002522/publication.txt
observed d3d6ffd18d7917b3521ba81cc09036f3...
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