{"created":"2021-10-29T02:57:24.628025+00:00","id":2001720,"links":{},"metadata":{"_buckets":{"deposit":"2ca37ada-0a24-41a1-8447-77622f584054"},"_deposit":{"created_by":52,"id":"2001720","owner":"52","owners":[52],"owners_ext":{"displayname":"kuro","username":"kuro"},"pid":{"revision_id":0,"type":"depid","value":"2001720"},"status":"published"},"_oai":{"id":"oai:tsukuba.repo.nii.ac.jp:02001720","sets":["3048:1458","3:62:5600:447"]},"author_link":["467"],"item_5_biblio_info_6":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2020-01","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicPageEnd":"186","bibliographicPageStart":"177","bibliographicVolumeNumber":"51","bibliographic_titles":[{"bibliographic_title":"The Ramanujan Journal","bibliographic_titleLang":"en"}]}]},"item_5_description_4":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"In this paper, we propose two Bailey–Borwein–Plouffe (BBP)-type formulas for π. We show that computation and verification of π using the two different BBP-type formulas require 20% fewer terms than verification by shifting the starting position of a few hexadecimal digits of π using Huvent’s formula, which is known as the BBP-type formula with the least number of terms.","subitem_description_language":"en","subitem_description_type":"Abstract"}]},"item_5_publisher_27":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"Springer","subitem_publisher_language":"en"}]},"item_5_relation_11":{"attribute_name":"DOI","attribute_value_mlt":[{"subitem_relation_type":"isVersionOf","subitem_relation_type_id":{"subitem_relation_type_id_text":"https://doi.org/10.1007/s11139-018-0104-x","subitem_relation_type_select":"DOI"}}]},"item_5_rights_12":{"attribute_name":"権利","attribute_value_mlt":[{"subitem_rights":"© Springer Science+Business Media, LLC, part of Springer Nature 2019. This is a post-peer-review, pre-copyedit version of an article published in Ramanujan Journal. The final authenticated version is available online at: https://doi.org/10.1007/s11139-018-0104-x.","subitem_rights_language":"en"}]},"item_5_select_15":{"attribute_name":"著者版フラグ","attribute_value_mlt":[{"subitem_select_item":"author"}]},"item_5_source_id_7":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"1382-4090","subitem_source_identifier_type":"PISSN"}]},"item_5_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA11118653","subitem_source_identifier_type":"NCID"}]},"item_access_right":{"attribute_name":"アクセス権","attribute_value_mlt":[{"subitem_access_right":"open access","subitem_access_right_uri":"http://purl.org/coar/access_right/c_abf2"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"高橋, 大介","creatorNameLang":"ja"},{"creatorName":"タカハシ, ダイスケ","creatorNameLang":"ja-Kana"},{"creatorName":"TAKAHASHI, Daisuke","creatorNameLang":"en"}],"familyNames":[{},{},{}],"givenNames":[{},{},{}],"nameIdentifiers":[{},{},{}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2021-04-01"}],"displaytype":"detail","filename":"RJ_51-1-177.pdf","filesize":[{"value":"72 KB"}],"format":"application/pdf","url":{"objectType":"fulltext","url":"https://tsukuba.repo.nii.ac.jp/record/2001720/files/RJ_51-1-177.pdf"},"version_id":"2d610517-9b83-4558-b4f0-7aa689dfd89d"}]},"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":"journal article","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"On the computation and verification of π using BBP-type formulas","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"On the computation and verification of π using BBP-type formulas","subitem_title_language":"en"}]},"item_type_id":"5","owner":"52","path":["1458","447"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2021-10-29"},"publish_date":"2021-10-29","publish_status":"0","recid":"2001720","relation_version_is_last":true,"title":["On the computation and verification of π using BBP-type formulas"],"weko_creator_id":"52","weko_shared_id":-1},"updated":"2022-04-27T10:02:46.087041+00:00"}