{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:Q4TYG2KYAJTUJVS5SN5JABMTQX","short_pith_number":"pith:Q4TYG2KY","schema_version":"1.0","canonical_sha256":"8727836958026744d65d937a90059385c2c4fc9b2be0c2e8cc5d606f08911f2a","source":{"kind":"arxiv","id":"1905.09347","version":1},"attestation_state":"computed","paper":{"title":"Approximately Maximizing the Broker's Profit in a Two-sided Market","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.GT","authors_text":"Bo Li, Jing Chen, Yingkai Li","submitted_at":"2019-05-22T19:55:08Z","abstract_excerpt":"We study how to maximize the broker's (expected) profit in a two-sided market, where she buys items from a set of sellers and resells them to a set of buyers. Each seller has a single item to sell and holds a private value on her item, and each buyer has a valuation function over the bundles of the sellers' items. We consider the Bayesian setting where the agents' values are independently drawn from prior distributions, and aim at designing dominant-strategy incentive-compatible (DSIC) mechanisms that are approximately optimal.\n  Production-cost markets, where each item has a publicly-known co"},"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":"1905.09347","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.GT","submitted_at":"2019-05-22T19:55:08Z","cross_cats_sorted":[],"title_canon_sha256":"029a78c11a8cfa5460820fc38232dd909aaa33605359a7952736a51afe0b1375","abstract_canon_sha256":"d9a015f8bd977912f87cbb200e445a190d671f382ad986b230a0c5b5881b15f0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:45:19.521238Z","signature_b64":"hnV6f5gNwf0xDIHAwrjVoof4y4RoIOzFa1qPv4iTqJB5D7XmKaK31zbL7SeEih3EPJE7DXP6p2MWKUaUjjsFBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8727836958026744d65d937a90059385c2c4fc9b2be0c2e8cc5d606f08911f2a","last_reissued_at":"2026-05-17T23:45:19.520546Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:45:19.520546Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Approximately Maximizing the Broker's Profit in a Two-sided Market","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.GT","authors_text":"Bo Li, Jing Chen, Yingkai Li","submitted_at":"2019-05-22T19:55:08Z","abstract_excerpt":"We study how to maximize the broker's (expected) profit in a two-sided market, where she buys items from a set of sellers and resells them to a set of buyers. Each seller has a single item to sell and holds a private value on her item, and each buyer has a valuation function over the bundles of the sellers' items. We consider the Bayesian setting where the agents' values are independently drawn from prior distributions, and aim at designing dominant-strategy incentive-compatible (DSIC) mechanisms that are approximately optimal.\n  Production-cost markets, where each item has a publicly-known co"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.09347","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"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":"1905.09347","created_at":"2026-05-17T23:45:19.520651+00:00"},{"alias_kind":"arxiv_version","alias_value":"1905.09347v1","created_at":"2026-05-17T23:45:19.520651+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.09347","created_at":"2026-05-17T23:45:19.520651+00:00"},{"alias_kind":"pith_short_12","alias_value":"Q4TYG2KYAJTU","created_at":"2026-05-18T12:33:24.271573+00:00"},{"alias_kind":"pith_short_16","alias_value":"Q4TYG2KYAJTUJVS5","created_at":"2026-05-18T12:33:24.271573+00:00"},{"alias_kind":"pith_short_8","alias_value":"Q4TYG2KY","created_at":"2026-05-18T12:33:24.271573+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/Q4TYG2KYAJTUJVS5SN5JABMTQX","json":"https://pith.science/pith/Q4TYG2KYAJTUJVS5SN5JABMTQX.json","graph_json":"https://pith.science/api/pith-number/Q4TYG2KYAJTUJVS5SN5JABMTQX/graph.json","events_json":"https://pith.science/api/pith-number/Q4TYG2KYAJTUJVS5SN5JABMTQX/events.json","paper":"https://pith.science/paper/Q4TYG2KY"},"agent_actions":{"view_html":"https://pith.science/pith/Q4TYG2KYAJTUJVS5SN5JABMTQX","download_json":"https://pith.science/pith/Q4TYG2KYAJTUJVS5SN5JABMTQX.json","view_paper":"https://pith.science/paper/Q4TYG2KY","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1905.09347&json=true","fetch_graph":"https://pith.science/api/pith-number/Q4TYG2KYAJTUJVS5SN5JABMTQX/graph.json","fetch_events":"https://pith.science/api/pith-number/Q4TYG2KYAJTUJVS5SN5JABMTQX/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/Q4TYG2KYAJTUJVS5SN5JABMTQX/action/timestamp_anchor","attest_storage":"https://pith.science/pith/Q4TYG2KYAJTUJVS5SN5JABMTQX/action/storage_attestation","attest_author":"https://pith.science/pith/Q4TYG2KYAJTUJVS5SN5JABMTQX/action/author_attestation","sign_citation":"https://pith.science/pith/Q4TYG2KYAJTUJVS5SN5JABMTQX/action/citation_signature","submit_replication":"https://pith.science/pith/Q4TYG2KYAJTUJVS5SN5JABMTQX/action/replication_record"}},"created_at":"2026-05-17T23:45:19.520651+00:00","updated_at":"2026-05-17T23:45:19.520651+00:00"}