OpenTechnical

OT-2026-000001628

Publication integrity record

Overhead storage 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-2026-000001628) never changes.

Identity and time

Publication numberOT-2026-000001628 · never reused
Internal UUID01a0a677-3ff2-7eb3-a4f0-f4defe588326 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:07:08.146464Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001628
StatusPUBLIC

Content hashes

Canonical text188d1c57fb8911d178e994be6cf9e1927b57c62502664e065bee5497d60ce446
Markdown87267159a3ac31621ba76ba10ac12754cf26796897bcaa66925733122465ca49
PDF
Publication page8e3ee247ed649946d374343a25870af23186db1538abe7d2df2ebbd124a5b6b7
Manifestcb7ecf11d04a14d0d0413f3292f9be4783391de598f8130e1eddb5e8d5c36405

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
SignatureA/oGIHx8lUga2k+OAkNRn0A+PEw73z6OzMfaFhEpeEwXCKhUnu4t7iB39n2cAlMYgkMzswQ4VGvHEDFThatcDA==
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

2026-09-15T20:00:21.498478ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001628
observed 8e3ee247ed649946d374343a25870af2...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:21.463477ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001628/manifest.json
observed cb7ecf11d04a14d0d0413f3292f9be47...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:21.450319ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001628/publication.txt
observed 188d1c57fb8911d178e994be6cf9e192...
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