OpenTechnical

OT-2026-000000899

Publication integrity record

Truck-tablet interface

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-2026-000000899) never changes.

Identity and time

Publication numberOT-2026-000000899 · never reused
Internal UUID01a0a673-fa25-7103-8cbf-94e3f5a16ee3 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:03:33.669409Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000899
StatusPUBLIC

Content hashes

Canonical text5758f77bb6c5c4862725da74c7a732f6c5910bcef80b47227e55be8064fcd2d9
Markdown01ba6ab577cc1c4eb56b9803407ea1439f537bc8161d9a2863796b921d159eab
PDF
Publication page0848d90f58d6a1a19ef6294d6f55753d00a7e2fa370c83925a9b87b486ebdac3
Manifestba11c37607376276f0c1429a65b81a07c756bbf95508893933d0d136bba43cd2

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
SignaturepxkUxx87D8QwZJHJynJ2bi4JeVTP8zrDFWbyaAXTgjNp0fT7yy+PwxBQcgl+cZH8IvAHgTvXsX1z2q2oH+wEAw==
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

2026-09-15T20:30:22.188794ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000899
observed 0848d90f58d6a1a19ef6294d6f55753d...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:30:22.158573ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000899/manifest.json
observed ba11c37607376276f0c1429a65b81a07...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:30:22.144702ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000899/publication.txt
observed 5758f77bb6c5c4862725da74c7a732f6...
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