OpenTechnical

OT-2026-000000576

Publication integrity record

Circlip 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-2026-000000576) never changes.

Identity and time

Publication numberOT-2026-000000576 · never reused
Internal UUID01a0a673-8f7d-7a05-945d-cf6d02036509 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:03:06.366209Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000576
StatusPUBLIC

Content hashes

Canonical text2f3c05a6d9a0f046af7f836dd524067141e40579b0a44455149db5a4b728deb3
Markdownb1edab7f87f24a87030ab33af3d93b9b326c7bab1316c35b268435a2778f76f0
PDF
Publication page82d76d464b9bbd7554174080982a34caa3c71aa32051bdda5588ded2baa636b4
Manifestd474f7a1642b715fbb4aabd8f58906bfe151f4c8cf806e6c5d741381c69087db

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
SignaturemxCi8W9+9+NUPNxm4adOWgfvBfsQkysLKUHIP2dP11N/9ZLEan1OGBfXu65WUQw2507MX83zpVxNMreEvXD2AA==
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

2026-09-15T20:40:28.071425ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000576
observed 82d76d464b9bbd7554174080982a34ca...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:40:28.043910ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000576/manifest.json
observed d474f7a1642b715fbb4aabd8f58906bf...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:40:28.032257ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000576/publication.txt
observed 2f3c05a6d9a0f046af7f836dd5240671...
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