OpenTechnical

OT-2026-000001685

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-2026-000001685) never changes.

Identity and time

Publication numberOT-2026-000001685 · never reused
Internal UUID01a0a677-b83d-77de-9f76-748ba55bfebe · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:07:38.942200Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001685
StatusPUBLIC

Content hashes

Canonical textcdb8a8cfa6daa9b4bc2f4babea6e096083812ad230149d2f0f9759a0db5c3459
Markdown0c24db1f298b8b9914c45e549fd52b450c9de80b204a2e6b0bd95831f5540b7b
PDF
Publication page6320eeabf01e4c826f814a331cd02ad1ee53ea198bebe80b090df7cb41f90a91
Manifest65de05ca8fa9c356f20ac3af4b7891fcb2b8e15c91b6cd4f06fdeb6443219639

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
SignatureiqP94DrMwA/Gq3Net7P6uShffe29hz0PBl8hVLd5VDyEd+bgtc3EhZ5kDywDlhTToZKSjO+OsIyZWxjksvRvBA==
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

2026-09-16T00:41:19.044396ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001685
observed 6320eeabf01e4c826f814a331cd02ad1...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T00:41:18.701211ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001685/manifest.json
observed 65de05ca8fa9c356f20ac3af4b7891fc...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T00:41:18.391765ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001685/publication.md
observed 0c24db1f298b8b9914c45e549fd52b45...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T00:41:17.918001ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001685/publication.txt
observed cdb8a8cfa6daa9b4bc2f4babea6e0960...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T20:00:13.977031ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001685
observed 6320eeabf01e4c826f814a331cd02ad1...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:13.941428ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001685/manifest.json
observed 65de05ca8fa9c356f20ac3af4b7891fc...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:13.926739ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001685/publication.txt
observed cdb8a8cfa6daa9b4bc2f4babea6e0960...
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