OpenTechnical

OT-2026-000001732

Publication integrity record

Solar Panel Installation Vehicles as Part of a Solar Panel Installation System for A Solar Tracking 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-2026-000001732) never changes.

Identity and time

Publication numberOT-2026-000001732 · never reused
Internal UUID01a0a678-0e00-701d-9509-60c2c2e1c3de · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:08:00.896722Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001732
StatusPUBLIC

Content hashes

Canonical textc312c7950494e27208d98e363ed769fd99ba2b05ac1719b52a058755615e4203
Markdownad460edced7d99a332adcb34828e1c446262e7cfc1928265594c706e73fd18ae
PDF
Publication page50623e9c3ffdc3a746a2beaa5f77c7abcd000aa5b40a751bb221142bcfbeb7ee
Manifest821028f33bc497c48544ad79a00408be0116040a088f2e35bdb4cd359d04fb00

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
SignatureFwhBLb8IXwFKbofCmYHCV3X3ycjFCTLRRZPHmti29KgJMUyl0YmJ1wZNUyR+QttNmZuolHNPYqaM6EJyEaHpCw==
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

2026-09-15T19:10:31.647336ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001732
observed 50623e9c3ffdc3a746a2beaa5f77c7ab...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:31.609780ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001732/manifest.json
observed 821028f33bc497c48544ad79a00408be...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:31.594117ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001732/publication.txt
observed c312c7950494e27208d98e363ed769fd...
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