{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:EF76JN5VOSEO5P2O5NUZE3RPAB","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"c45a36cd17401e79d098b97ae8fa4da6ea1e07a622cc1f3a21dae168defd8b3d","cross_cats_sorted":["cs.MA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.GT","submitted_at":"2014-05-26T13:48:07Z","title_canon_sha256":"3ac3b88b2b1790927cde4ad7dab4a8ad0c23e3d95a49e92fd96bbfae90b26fd3"},"schema_version":"1.0","source":{"id":"1405.6573","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1405.6573","created_at":"2026-05-18T02:51:07Z"},{"alias_kind":"arxiv_version","alias_value":"1405.6573v1","created_at":"2026-05-18T02:51:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1405.6573","created_at":"2026-05-18T02:51:07Z"},{"alias_kind":"pith_short_12","alias_value":"EF76JN5VOSEO","created_at":"2026-05-18T12:28:25Z"},{"alias_kind":"pith_short_16","alias_value":"EF76JN5VOSEO5P2O","created_at":"2026-05-18T12:28:25Z"},{"alias_kind":"pith_short_8","alias_value":"EF76JN5V","created_at":"2026-05-18T12:28:25Z"}],"graph_snapshots":[{"event_id":"sha256:5d59ed87e7e00ab3e02342b6745d78805badcb27ebdc1b19638b38816f7cc0eb","target":"graph","created_at":"2026-05-18T02:51:07Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"In many realistic problems of allocating resources, economy efficiency must be taken into consideration together with social equality, and price rigidities are often made according to some economic and social needs. We study the computational issues of dynamic mechanisms for selling multiple indivisible items under price rigidities. We propose a polynomial algorithm that can be used to find over-demanded sets of items, and then introduce a dynamic mechanism with rationing to discover constrained Walrasian equilibria under price rigidities in polynomial time. We also address the computation of ","authors_text":"Jian Lou, Wei Huang, Zhonghua Wen","cross_cats":["cs.MA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.GT","submitted_at":"2014-05-26T13:48:07Z","title":"Allocating Indivisible Resources under Price Rigidities in Polynomial Time"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1405.6573","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:62902b4cf1d8d2bc7a5adc58500488ce228db1ca97a35d7a7113c6f2ff4cfb18","target":"record","created_at":"2026-05-18T02:51:07Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"c45a36cd17401e79d098b97ae8fa4da6ea1e07a622cc1f3a21dae168defd8b3d","cross_cats_sorted":["cs.MA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.GT","submitted_at":"2014-05-26T13:48:07Z","title_canon_sha256":"3ac3b88b2b1790927cde4ad7dab4a8ad0c23e3d95a49e92fd96bbfae90b26fd3"},"schema_version":"1.0","source":{"id":"1405.6573","kind":"arxiv","version":1}},"canonical_sha256":"217fe4b7b57488eebf4eeb69926e2f005985ec10e8a072b417177df9ffc2aa3d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"217fe4b7b57488eebf4eeb69926e2f005985ec10e8a072b417177df9ffc2aa3d","first_computed_at":"2026-05-18T02:51:07.100722Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:51:07.100722Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zET6MNsymMvH5MIBNVo/3eax5U/OcQLs6qRa+Fcnx+fguHb6AmNk1RiY76ntHD8bVW1JIZsqRO+DA76e75b/Dg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:51:07.101164Z","signed_message":"canonical_sha256_bytes"},"source_id":"1405.6573","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:62902b4cf1d8d2bc7a5adc58500488ce228db1ca97a35d7a7113c6f2ff4cfb18","sha256:5d59ed87e7e00ab3e02342b6745d78805badcb27ebdc1b19638b38816f7cc0eb"],"state_sha256":"6aec0d5209ce7d3d705d81f2e2701470a752e636107baf7edd42b0e819be261e"}