{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:5D4S3567IBF4PMTZI6WR6MGLTG","short_pith_number":"pith:5D4S3567","canonical_record":{"source":{"id":"2209.15418","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.GT","submitted_at":"2022-09-22T20:03:34Z","cross_cats_sorted":["cs.LG","cs.MA"],"title_canon_sha256":"0e884182b0aadb2af7438320b1d46c85962866664b9523dc2920e8bc47792855","abstract_canon_sha256":"7004d21253f4aeb605da8c2ee70f95a2bc9a7e88d2477390325a70a77e7cfc71"},"schema_version":"1.0"},"canonical_sha256":"e8f92df7df404bc7b27947ad1f30cb9989d48c6fbcb9d10b8410c4f37b79625f","source":{"kind":"arxiv","id":"2209.15418","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2209.15418","created_at":"2026-07-05T05:02:19Z"},{"alias_kind":"arxiv_version","alias_value":"2209.15418v1","created_at":"2026-07-05T05:02:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2209.15418","created_at":"2026-07-05T05:02:19Z"},{"alias_kind":"pith_short_12","alias_value":"5D4S3567IBF4","created_at":"2026-07-05T05:02:19Z"},{"alias_kind":"pith_short_16","alias_value":"5D4S3567IBF4PMTZ","created_at":"2026-07-05T05:02:19Z"},{"alias_kind":"pith_short_8","alias_value":"5D4S3567","created_at":"2026-07-05T05:02:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:5D4S3567IBF4PMTZI6WR6MGLTG","target":"record","payload":{"canonical_record":{"source":{"id":"2209.15418","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.GT","submitted_at":"2022-09-22T20:03:34Z","cross_cats_sorted":["cs.LG","cs.MA"],"title_canon_sha256":"0e884182b0aadb2af7438320b1d46c85962866664b9523dc2920e8bc47792855","abstract_canon_sha256":"7004d21253f4aeb605da8c2ee70f95a2bc9a7e88d2477390325a70a77e7cfc71"},"schema_version":"1.0"},"canonical_sha256":"e8f92df7df404bc7b27947ad1f30cb9989d48c6fbcb9d10b8410c4f37b79625f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:02:19.837374Z","signature_b64":"88oQLd1fI3U+2jKeoQXlGB+46sBEsSpIKyqxnNAGp5FtvMnPWfhCqfoHmjezJjkdbQkxN5vZZQTPP2Mli95gCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e8f92df7df404bc7b27947ad1f30cb9989d48c6fbcb9d10b8410c4f37b79625f","last_reissued_at":"2026-07-05T05:02:19.837009Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:02:19.837009Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2209.15418","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T05:02:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ii/tNN6nf6eUvz6SCmC/CqGlroHfYUGaMMSpczgViAITxneyseMSUyd9Lu7ErtoIowo0siP4EXCJE4BZnHdCCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T15:44:49.755728Z"},"content_sha256":"4c53c3189922b48c72e5ed01b7b7ba6c26536848543da6d1ccc633d23ff10965","schema_version":"1.0","event_id":"sha256:4c53c3189922b48c72e5ed01b7b7ba6c26536848543da6d1ccc633d23ff10965"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:5D4S3567IBF4PMTZI6WR6MGLTG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Equitable Marketplace Mechanism Design","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.LG","cs.MA"],"primary_cat":"cs.GT","authors_text":"Kshama Dwarakanath, Svitlana S Vyetrenko, Tucker Balch","submitted_at":"2022-09-22T20:03:34Z","abstract_excerpt":"We consider a trading marketplace that is populated by traders with diverse trading strategies and objectives. The marketplace allows the suppliers to list their goods and facilitates matching between buyers and sellers. In return, such a marketplace typically charges fees for facilitating trade. The goal of this work is to design a dynamic fee schedule for the marketplace that is equitable and profitable to all traders while being profitable to the marketplace at the same time (from charging fees). Since the traders adapt their strategies to the fee schedule, we present a reinforcement learni"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2209.15418","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2209.15418/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T05:02:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8BOLzYA1pGFu4SGJBjg7oiLPM6vd+fHnq8AQiWlBdz0nWrhff5yhimmUAtcJ9eb9hxjekixlEig+yaVNWlcGAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T15:44:49.756126Z"},"content_sha256":"82f833bf4609726906b5aa0f46347d4e50fbf65cd3c2a09e66dc1a0615a94d84","schema_version":"1.0","event_id":"sha256:82f833bf4609726906b5aa0f46347d4e50fbf65cd3c2a09e66dc1a0615a94d84"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5D4S3567IBF4PMTZI6WR6MGLTG/bundle.json","state_url":"https://pith.science/pith/5D4S3567IBF4PMTZI6WR6MGLTG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5D4S3567IBF4PMTZI6WR6MGLTG/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-07-06T15:44:49Z","links":{"resolver":"https://pith.science/pith/5D4S3567IBF4PMTZI6WR6MGLTG","bundle":"https://pith.science/pith/5D4S3567IBF4PMTZI6WR6MGLTG/bundle.json","state":"https://pith.science/pith/5D4S3567IBF4PMTZI6WR6MGLTG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5D4S3567IBF4PMTZI6WR6MGLTG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:5D4S3567IBF4PMTZI6WR6MGLTG","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":"7004d21253f4aeb605da8c2ee70f95a2bc9a7e88d2477390325a70a77e7cfc71","cross_cats_sorted":["cs.LG","cs.MA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.GT","submitted_at":"2022-09-22T20:03:34Z","title_canon_sha256":"0e884182b0aadb2af7438320b1d46c85962866664b9523dc2920e8bc47792855"},"schema_version":"1.0","source":{"id":"2209.15418","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2209.15418","created_at":"2026-07-05T05:02:19Z"},{"alias_kind":"arxiv_version","alias_value":"2209.15418v1","created_at":"2026-07-05T05:02:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2209.15418","created_at":"2026-07-05T05:02:19Z"},{"alias_kind":"pith_short_12","alias_value":"5D4S3567IBF4","created_at":"2026-07-05T05:02:19Z"},{"alias_kind":"pith_short_16","alias_value":"5D4S3567IBF4PMTZ","created_at":"2026-07-05T05:02:19Z"},{"alias_kind":"pith_short_8","alias_value":"5D4S3567","created_at":"2026-07-05T05:02:19Z"}],"graph_snapshots":[{"event_id":"sha256:82f833bf4609726906b5aa0f46347d4e50fbf65cd3c2a09e66dc1a0615a94d84","target":"graph","created_at":"2026-07-05T05:02:19Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2209.15418/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We consider a trading marketplace that is populated by traders with diverse trading strategies and objectives. The marketplace allows the suppliers to list their goods and facilitates matching between buyers and sellers. In return, such a marketplace typically charges fees for facilitating trade. The goal of this work is to design a dynamic fee schedule for the marketplace that is equitable and profitable to all traders while being profitable to the marketplace at the same time (from charging fees). Since the traders adapt their strategies to the fee schedule, we present a reinforcement learni","authors_text":"Kshama Dwarakanath, Svitlana S Vyetrenko, Tucker Balch","cross_cats":["cs.LG","cs.MA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.GT","submitted_at":"2022-09-22T20:03:34Z","title":"Equitable Marketplace Mechanism Design"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2209.15418","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":"sha256:4c53c3189922b48c72e5ed01b7b7ba6c26536848543da6d1ccc633d23ff10965","target":"record","created_at":"2026-07-05T05:02:19Z","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":"7004d21253f4aeb605da8c2ee70f95a2bc9a7e88d2477390325a70a77e7cfc71","cross_cats_sorted":["cs.LG","cs.MA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.GT","submitted_at":"2022-09-22T20:03:34Z","title_canon_sha256":"0e884182b0aadb2af7438320b1d46c85962866664b9523dc2920e8bc47792855"},"schema_version":"1.0","source":{"id":"2209.15418","kind":"arxiv","version":1}},"canonical_sha256":"e8f92df7df404bc7b27947ad1f30cb9989d48c6fbcb9d10b8410c4f37b79625f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e8f92df7df404bc7b27947ad1f30cb9989d48c6fbcb9d10b8410c4f37b79625f","first_computed_at":"2026-07-05T05:02:19.837009Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:02:19.837009Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"88oQLd1fI3U+2jKeoQXlGB+46sBEsSpIKyqxnNAGp5FtvMnPWfhCqfoHmjezJjkdbQkxN5vZZQTPP2Mli95gCw==","signature_status":"signed_v1","signed_at":"2026-07-05T05:02:19.837374Z","signed_message":"canonical_sha256_bytes"},"source_id":"2209.15418","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4c53c3189922b48c72e5ed01b7b7ba6c26536848543da6d1ccc633d23ff10965","sha256:82f833bf4609726906b5aa0f46347d4e50fbf65cd3c2a09e66dc1a0615a94d84"],"state_sha256":"5f0ccfead57929b24b39038b770678830075e344daafb277ea4f3a8f155e5519"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"a00kqZzqwxS46rTa1zSRolPECZ6wBX+rVr1c6tIjsaOhlGdBXObRmNx7IQozGxNxLhPLVjJy7s3qx1jaZUydCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T15:44:49.758743Z","bundle_sha256":"ea8f5831b95132aa094415c711563d887651af3a7ca0a16406a6ddaebc1a74c6"}}