{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11946870","patent":{"patent_number":"US-11946870","title":"Distributed ledger for physical material","assignee":null,"inventors":[],"filing_date":"2018-05-22T00:00:00.000Z","publication_date":"2024-04-02T00:00:00.000Z","cpc_codes":["G01N","G06Q","G01N","G01N","G01N","G01N","G06Q","G06Q","G06Q","G06Q","G06Q","H04L","H04L","H04L","H04L","G01N","G06Q","G06Q"],"num_claims":47,"abstract":"Methods, systems, and apparatus for distributed ledger for physical material. In one aspect, a method includes obtaining a first set of information regarding a physical material to be verified, the first set of information including hundreds of values for channels of a spectrum of electromagnetic radiation emitted by the physical material in response to an irradiation of the physical material; obtaining a second set of information regarding the physical material to be verified; sending the first and second sets of information over the communication network to a verification computer system; receiving verification information; initiating addition of information usable to identify the first set of information and the digital signature to a distributed digital ledger; receiving confirmation of the addition of the information useable to identify the first set of information and the digital signature to the distributed digital ledger; and reporting that the physical material has been verified."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Distributed ledger for physical material","description":"Methods, systems, and apparatus for distributed ledger for physical material. In one aspect, a method includes obtaining a first set of information regarding a physical material to be verified, the fi","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11946870","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-11946870","citation_suggestion":"Patentable. \"Distributed ledger for physical material\" (US-11946870). https://patentable.app/patents/US-11946870","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11946870","json":"https://patentable.app/api/llm-context/US-11946870","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T04:56:26.298Z"}