OpenTechnical

OT-2026-000001939

Publication integrity record

Microwave-based mining systems and methods with robotic arm waveguide

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-2026-000001939) never changes.

Identity and time

Publication numberOT-2026-000001939 · never reused
Internal UUID01a0a679-8ba9-7397-87af-e65a43ee23e2 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:09:38.601554Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001939
StatusPUBLIC

Content hashes

Canonical textf0e49dd213d5a1a5c251e007d5163758ad8b14c39b9d76c7e680a0554d160326
Markdown3a8025cfd897a24d36a4c0f505fdf9f505cbc5e8c727cbd3592ea11744c7b5d4
PDF
Publication pagef03b841d4ff65ba2ac7e001b9553c2685e724024a8d58eb88b2e45f0e4e8aba2
Manifest91fe70f2662f076b0792c85e6f90e64c85df8df16bcb95568d2ca2e936f7d7ae

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
SignatureM0wn5o58QVK43WJ0WILh2mSDeLWfT7XhUECsTB6HQdBSMwsO8blsp6XytG1AMXyLHkKEYeIdW3HwbxvzhKmYDA==
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

2026-09-15T19:10:09.110637ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001939
observed f03b841d4ff65ba2ac7e001b9553c268...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:09.081854ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001939/manifest.json
observed 91fe70f2662f076b0792c85e6f90e64c...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:08.947244ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001939/publication.txt
observed f0e49dd213d5a1a5c251e007d5163758...
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