OpenTechnical

OT-2026-000002667

Publication integrity record

Smart bin system

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-2026-000002667) never changes.

Identity and time

Publication numberOT-2026-000002667 · never reused
Internal UUID01a0a67e-0a47-71e1-b1ce-ca3cae25c191 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:14:33.159960Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002667
StatusPUBLIC

Content hashes

Canonical text7f2040ade6c72386c61d8d80915a52a7575942957f81ca084119e817af6152b6
Markdown9c85002e07670a1f13eb3d2146aad19ff5f3cfd30e0f2231c58884b7f684a78a
PDF
Publication pagee78cf2b8ace94ad02534ede4db6e5de53c109475e7cf5db65ba6bca2804f6ce2
Manifest6dcd7e77434126ca5b0535bee02e3fa168a0cd2a1009d3b1c1f3fd504cedb388

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
SignaturerMMjfunnz9TC16Mjxo+z8yTEzKjqIMMHXnGNDli7FEgjw1hQrpY90HDav8Ud53cHAM7y8ftYq4zpjOJU2KxqBg==
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

2026-09-15T19:30:19.087785ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002667
observed e78cf2b8ace94ad02534ede4db6e5de5...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:30:18.953612ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002667/manifest.json
observed 6dcd7e77434126ca5b0535bee02e3fa1...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:30:18.937806ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002667/publication.txt
observed 7f2040ade6c72386c61d8d80915a52a7...
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