{"created":"2023-06-20T14:36:30.921042+00:00","id":2826,"links":{},"metadata":{"_buckets":{"deposit":"d7eb9f23-53f6-4d8d-83f1-30376c81bcbd"},"_deposit":{"created_by":1,"id":"2826","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"2826"},"status":"published"},"_oai":{"id":"oai:jaxa.repo.nii.ac.jp:00002826","sets":["1398:1501:1502","1543:1827:1828","1887:1891","9:789:794:795"]},"author_link":["9094","9099","9097","9095","9098","9096"],"item_4_alternative_title_1":{"attribute_name":"その他のタイトル","attribute_value_mlt":[{"subitem_alternative_title":"能動的デブリ除去のための、デジタル通貨を利用した経済プラットフォームの提案"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2019-03-07","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"280","bibliographicPageStart":"275","bibliographicVolumeNumber":"JAXA-SP-18-011","bibliographic_titles":[{"bibliographic_title":"宇宙航空研究開発機構特別資料: 第8回スペースデブリワークショップ講演資料集"},{"bibliographic_title":"JAXA Special Publication: Proceedings of the 8th Space Debris Workshop","bibliographic_titleLang":"en"}]}]},"item_4_description_14":{"attribute_name":"会議概要（会議名, 開催地, 会期, 主催者等）","attribute_value_mlt":[{"subitem_description":"第8回スペースデブリワークショップ (2018年12月3-5日. 宇宙航空研究開発機構調布航空宇宙センター(JAXA)(CAC)), 調布市, 東京","subitem_description_type":"Other"}]},"item_4_description_15":{"attribute_name":"会議概要（会議名, 開催地, 会期, 主催者等）（英）","attribute_value_mlt":[{"subitem_description":"The 8th Space Debris Workshop (December 3-5, 2018. Chofu Aerospace Center, Japan Aerospace Exploration Agency (JAXA)(CAC)), Chofu, Tokyo, Japan","subitem_description_type":"Other"}]},"item_4_description_16":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"本研究では、時間の経過に伴って減価するデジタル通貨トークンを流通させることにより、能動的デブリ除去のコストを賄うことを提案する。このトークンは、能動的デブリ除去の証拠に基づいて、宇宙開発による利害に関係する組織群の連携から成るグローバルな共同体(コンソーシアム)により除去業者に向けて発行される。トークンはこのコンソーシアムの負債を表すが、デブリ除去の利益を享受する主体が受け取って使うまでの間の減価分が寄付として負債と相殺されることにより、トークンの流通を通してデブリ除去のコストが賄われる。この方法では、コンソーシアムは事実上何のコストも負わない。このコンセプトは PoD (Proof of Disposal; 除去証拠) 方式として一般化でき、株式になぞらえられる ICO (Initial Coin Offering) に代わり、社会課題をデジタル通貨設計によって解決に導くために広く適用できると考える。","subitem_description_type":"Abstract"}]},"item_4_description_17":{"attribute_name":"抄録（英）","attribute_value_mlt":[{"subitem_description":"We propose that the cost of ADR (Active Debris Removal) can be paid by circulating digital currency tokens whose values decrease over time. Such tokens are issued by global cooperation (a consortium) of parties interested in space development to parties who actually performed ADR, in exchange with proofs of removals. The tokens represent debts of the consortium, which is repaid through contributions by the token holders (as values of tokens decrease while holding them), who are likely to be benefited by removal of debris. This scheme imposes virtually no cost to the consortium. We have generalized this concept as PoD (Proof of Disposal), which, we believe, provides a more accountable foundation for solving social problems with digital currency than many ICO (Initial Coin Offering) in practice today.","subitem_description_type":"Other"}]},"item_4_description_18":{"attribute_name":"内容記述","attribute_value_mlt":[{"subitem_description":"形態: カラー図版あり","subitem_description_type":"Other"}]},"item_4_description_19":{"attribute_name":"内容記述（英）","attribute_value_mlt":[{"subitem_description":"Physical characteristics: Original contains color illustrations","subitem_description_type":"Other"}]},"item_4_description_32":{"attribute_name":"資料番号","attribute_value_mlt":[{"subitem_description":"資料番号: AA1830034022","subitem_description_type":"Other"}]},"item_4_description_33":{"attribute_name":"レポート番号","attribute_value_mlt":[{"subitem_description":"レポート番号: JAXA-SP-18-011","subitem_description_type":"Other"}]},"item_4_publisher_8":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"宇宙航空研究開発機構(JAXA)"}]},"item_4_publisher_9":{"attribute_name":"出版者（英）","attribute_value_mlt":[{"subitem_publisher":"Japan Aerospace Exploration Agency (JAXA)"}]},"item_4_source_id_22":{"attribute_name":"ISSNONLINE","attribute_value_mlt":[{"subitem_source_identifier":"2433-2232","subitem_source_identifier_type":"ISSN"}]},"item_4_text_6":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"慶應義塾大学"},{"subitem_text_value":"MUSCATスペース・エンジニアリング株式会社(MUSE)"},{"subitem_text_value":"九州大学"}]},"item_4_text_7":{"attribute_name":"著者所属（英）","attribute_value_mlt":[{"subitem_text_language":"en","subitem_text_value":"Keio University"},{"subitem_text_language":"en","subitem_text_value":"MUSCAT Space Engineering Co., Ltd. (MUSE)"},{"subitem_text_language":"en","subitem_text_value":"Kyushu University"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"斉藤, 賢爾"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"八田, 真児"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"花田, 俊也"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Saito, Kenji","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Hatta, Shinji","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Hanada, Toshiya","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2020-01-15"}],"displaytype":"detail","filename":"AA1830034022.pdf","filesize":[{"value":"970.6 kB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"AA1830034022.pdf","url":"https://jaxa.repo.nii.ac.jp/record/2826/files/AA1830034022.pdf"},"version_id":"eae8556a-28bd-4359-b1fc-05145321019a"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"eng"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"conference object","resourceuri":"http://purl.org/coar/resource_type/c_c94f"}]},"item_title":"Proposal of an Economic Platform with a Digital Currency for Active Debris Removal","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Proposal of an Economic Platform with a Digital Currency for Active Debris Removal","subitem_title_language":"en"}]},"item_type_id":"4","owner":"1","path":["795","1502","1828","1891"],"pubdate":{"attribute_name":"公開日","attribute_value":"2019-03-15"},"publish_date":"2019-03-15","publish_status":"0","recid":"2826","relation_version_is_last":true,"title":["Proposal of an Economic Platform with a Digital Currency for Active Debris Removal"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-06-21T09:15:28.794733+00:00"}