{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,25]],"date-time":"2026-02-25T13:52:51Z","timestamp":1772027571525,"version":"3.50.1"},"update-to":[{"DOI":"10.1007\/s10878-023-01047-0","type":"retraction","label":"Retraction","source":"retraction-watch","updated":{"date-parts":[[2024,4,2]],"date-time":"2024-04-02T00:00:00Z","timestamp":1712016000000},"record-id":"63537"},{"DOI":"10.1007\/s10878-023-01047-0","type":"retraction","label":"Retraction","source":"publisher","updated":{"date-parts":[[2024,4,2]],"date-time":"2024-04-02T00:00:00Z","timestamp":1712016000000}}],"reference-count":0,"publisher":"Springer Science and Business Media LLC","issue":"3","license":[{"start":{"date-parts":[[2024,4,1]],"date-time":"2024-04-01T00:00:00Z","timestamp":1711929600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.springernature.com\/gp\/researchers\/text-and-data-mining"},{"start":{"date-parts":[[2024,4,1]],"date-time":"2024-04-01T00:00:00Z","timestamp":1711929600000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.springernature.com\/gp\/researchers\/text-and-data-mining"}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["J Comb Optim"],"published-print":{"date-parts":[[2024,4]]},"DOI":"10.1007\/s10878-024-01147-5","type":"journal-article","created":{"date-parts":[[2024,4,2]],"date-time":"2024-04-02T12:01:46Z","timestamp":1712059306000},"update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Retraction Note: Enhanced post-quantum key escrow system for supervised data conflict of interest based on consortium blockchain"],"prefix":"10.1007","volume":"47","author":[{"given":"Shiwei","family":"Xu","sequence":"first","affiliation":[]},{"given":"Ao","family":"Sun","sequence":"additional","affiliation":[]},{"given":"Zhengwei","family":"Ren","sequence":"additional","affiliation":[]},{"given":"Yizhi","family":"Zhao","sequence":"additional","affiliation":[]},{"given":"Qiufen","family":"Ni","sequence":"additional","affiliation":[]},{"given":"Yan","family":"Tong","sequence":"additional","affiliation":[]}],"member":"297","published-online":{"date-parts":[[2024,4,2]]},"container-title":["Journal of Combinatorial Optimization"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s10878-024-01147-5.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/article\/10.1007\/s10878-024-01147-5","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s10878-024-01147-5.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,2,25]],"date-time":"2026-02-25T12:53:53Z","timestamp":1772024033000},"score":1,"resource":{"primary":{"URL":"https:\/\/link.springer.com\/10.1007\/s10878-024-01147-5"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2024,4]]},"references-count":0,"journal-issue":{"issue":"3","published-print":{"date-parts":[[2024,4]]}},"alternative-id":["1147"],"URL":"https:\/\/doi.org\/10.1007\/s10878-024-01147-5","relation":{},"ISSN":["1382-6905","1573-2886"],"issn-type":[{"value":"1382-6905","type":"print"},{"value":"1573-2886","type":"electronic"}],"subject":[],"published":{"date-parts":[[2024,4]]},"assertion":[{"value":"2 April 2024","order":1,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"This content has been made available to all.","name":"free","label":"Free to read"}],"article-number":"36"}}