{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:SA3RW7PTXVKBRLRMUR6U42LE3M","short_pith_number":"pith:SA3RW7PT","schema_version":"1.0","canonical_sha256":"90371b7df3bd5418ae2ca47d4e6964db3b3c72eb200fa18a215e0fd4eb8568c2","source":{"kind":"arxiv","id":"2506.04092","version":2},"attestation_state":"computed","paper":{"title":"Complexity and Manipulation of International Kidney Exchange Programmes with Country-Specific Parameters","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.CC","econ.TH"],"primary_cat":"cs.GT","authors_text":"Daniel Paulusma, David Manlove, Mengxiao Zhang, Rachael Colley","submitted_at":"2025-06-04T15:49:53Z","abstract_excerpt":"Kidney Exchange Programmes (KEPs) facilitate the exchange of kidneys, and larger pools of recipient-donor pairs tend to yield proportionally more transplants, leading to the proposal of international KEPs (IKEPs). However, as studied by \\citet{mincu2021ip}, practical limitations must be considered in IKEPs to ensure that countries remain willing to participate. Thus, we study IKEPs with country-specific parameters, represented by a tuple $\\Gamma$, restricting the selected transplants to be feasible for the countries to conduct, e.g., imposing an upper limit on the number of consecutive exchang"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2506.04092","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.GT","submitted_at":"2025-06-04T15:49:53Z","cross_cats_sorted":["cs.CC","econ.TH"],"title_canon_sha256":"6c385e600a16de7e34406e422fe2a33a196cde60c0177f8d6cffbced0859b448","abstract_canon_sha256":"4154d9b7f889bfa0d54ca101d255abf6dab8dc13eb59da06aa422e4a80059254"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:16:36.279243Z","signature_b64":"batE3Tj2wjZtFQ75ym/qyu7TvM+K2TxSooMUrL4I9h03GLJbJp9+d8BAkLPV7LhPw0MZniQk8eC/2C1JdsmWCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"90371b7df3bd5418ae2ca47d4e6964db3b3c72eb200fa18a215e0fd4eb8568c2","last_reissued_at":"2026-07-05T11:16:36.278685Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:16:36.278685Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Complexity and Manipulation of International Kidney Exchange Programmes with Country-Specific Parameters","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.CC","econ.TH"],"primary_cat":"cs.GT","authors_text":"Daniel Paulusma, David Manlove, Mengxiao Zhang, Rachael Colley","submitted_at":"2025-06-04T15:49:53Z","abstract_excerpt":"Kidney Exchange Programmes (KEPs) facilitate the exchange of kidneys, and larger pools of recipient-donor pairs tend to yield proportionally more transplants, leading to the proposal of international KEPs (IKEPs). However, as studied by \\citet{mincu2021ip}, practical limitations must be considered in IKEPs to ensure that countries remain willing to participate. Thus, we study IKEPs with country-specific parameters, represented by a tuple $\\Gamma$, restricting the selected transplants to be feasible for the countries to conduct, e.g., imposing an upper limit on the number of consecutive exchang"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.04092","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2506.04092/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"2506.04092","created_at":"2026-07-05T11:16:36.278750+00:00"},{"alias_kind":"arxiv_version","alias_value":"2506.04092v2","created_at":"2026-07-05T11:16:36.278750+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.04092","created_at":"2026-07-05T11:16:36.278750+00:00"},{"alias_kind":"pith_short_12","alias_value":"SA3RW7PTXVKB","created_at":"2026-07-05T11:16:36.278750+00:00"},{"alias_kind":"pith_short_16","alias_value":"SA3RW7PTXVKBRLRM","created_at":"2026-07-05T11:16:36.278750+00:00"},{"alias_kind":"pith_short_8","alias_value":"SA3RW7PT","created_at":"2026-07-05T11:16:36.278750+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/SA3RW7PTXVKBRLRMUR6U42LE3M","json":"https://pith.science/pith/SA3RW7PTXVKBRLRMUR6U42LE3M.json","graph_json":"https://pith.science/api/pith-number/SA3RW7PTXVKBRLRMUR6U42LE3M/graph.json","events_json":"https://pith.science/api/pith-number/SA3RW7PTXVKBRLRMUR6U42LE3M/events.json","paper":"https://pith.science/paper/SA3RW7PT"},"agent_actions":{"view_html":"https://pith.science/pith/SA3RW7PTXVKBRLRMUR6U42LE3M","download_json":"https://pith.science/pith/SA3RW7PTXVKBRLRMUR6U42LE3M.json","view_paper":"https://pith.science/paper/SA3RW7PT","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2506.04092&json=true","fetch_graph":"https://pith.science/api/pith-number/SA3RW7PTXVKBRLRMUR6U42LE3M/graph.json","fetch_events":"https://pith.science/api/pith-number/SA3RW7PTXVKBRLRMUR6U42LE3M/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SA3RW7PTXVKBRLRMUR6U42LE3M/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SA3RW7PTXVKBRLRMUR6U42LE3M/action/storage_attestation","attest_author":"https://pith.science/pith/SA3RW7PTXVKBRLRMUR6U42LE3M/action/author_attestation","sign_citation":"https://pith.science/pith/SA3RW7PTXVKBRLRMUR6U42LE3M/action/citation_signature","submit_replication":"https://pith.science/pith/SA3RW7PTXVKBRLRMUR6U42LE3M/action/replication_record"}},"created_at":"2026-07-05T11:16:36.278750+00:00","updated_at":"2026-07-05T11:16:36.278750+00:00"}