{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:EPTVQZKBQ6GH5SZHUNMLYM3E2A","short_pith_number":"pith:EPTVQZKB","schema_version":"1.0","canonical_sha256":"23e7586541878c7ecb27a358bc3364d03d55a65a65baa2c7346a4937486fccd6","source":{"kind":"arxiv","id":"1504.02052","version":1},"attestation_state":"computed","paper":{"title":"Exchange of Services in Networks: Competition, Cooperation, and Fairness","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.GT","authors_text":"George Iosifidis, Leandros Tassiulas, Leonidas Georgiadis","submitted_at":"2015-04-08T17:51:41Z","abstract_excerpt":"Exchange of services and resources in, or over, networks is attracting nowadays renewed interest. However, despite the broad applicability and the extensive study of such models, e.g., in the context of P2P networks, many fundamental questions regarding their properties and efficiency remain unanswered. We consider such a service exchange model and analyze the users' interactions under three different approaches. First, we study a centrally designed service allocation policy that yields the fair total service each user should receive based on the service it others to the others. Accordingly, w"},"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":"1504.02052","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.GT","submitted_at":"2015-04-08T17:51:41Z","cross_cats_sorted":[],"title_canon_sha256":"fa8b9dd411aed46f946a78e16576f700d739cf9cc457c1d0ab12c2fe2959e20b","abstract_canon_sha256":"9f8ce0becaa5855b98253a71fa56ffbd707049d6f7e1449d6dac5edaf4e96103"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:19:17.337389Z","signature_b64":"GWNvCbLc5k4/hs7P9j+AmIACrcc6VZ+CU1P0kEtDe6RN8RizYyc3R8n6DabUlrWoy2ESCIcSePJ1XsCzAr1+DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"23e7586541878c7ecb27a358bc3364d03d55a65a65baa2c7346a4937486fccd6","last_reissued_at":"2026-05-18T02:19:17.336848Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:19:17.336848Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Exchange of Services in Networks: Competition, Cooperation, and Fairness","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.GT","authors_text":"George Iosifidis, Leandros Tassiulas, Leonidas Georgiadis","submitted_at":"2015-04-08T17:51:41Z","abstract_excerpt":"Exchange of services and resources in, or over, networks is attracting nowadays renewed interest. However, despite the broad applicability and the extensive study of such models, e.g., in the context of P2P networks, many fundamental questions regarding their properties and efficiency remain unanswered. We consider such a service exchange model and analyze the users' interactions under three different approaches. First, we study a centrally designed service allocation policy that yields the fair total service each user should receive based on the service it others to the others. Accordingly, w"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.02052","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":"1504.02052","created_at":"2026-05-18T02:19:17.336940+00:00"},{"alias_kind":"arxiv_version","alias_value":"1504.02052v1","created_at":"2026-05-18T02:19:17.336940+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.02052","created_at":"2026-05-18T02:19:17.336940+00:00"},{"alias_kind":"pith_short_12","alias_value":"EPTVQZKBQ6GH","created_at":"2026-05-18T12:29:19.899920+00:00"},{"alias_kind":"pith_short_16","alias_value":"EPTVQZKBQ6GH5SZH","created_at":"2026-05-18T12:29:19.899920+00:00"},{"alias_kind":"pith_short_8","alias_value":"EPTVQZKB","created_at":"2026-05-18T12:29:19.899920+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/EPTVQZKBQ6GH5SZHUNMLYM3E2A","json":"https://pith.science/pith/EPTVQZKBQ6GH5SZHUNMLYM3E2A.json","graph_json":"https://pith.science/api/pith-number/EPTVQZKBQ6GH5SZHUNMLYM3E2A/graph.json","events_json":"https://pith.science/api/pith-number/EPTVQZKBQ6GH5SZHUNMLYM3E2A/events.json","paper":"https://pith.science/paper/EPTVQZKB"},"agent_actions":{"view_html":"https://pith.science/pith/EPTVQZKBQ6GH5SZHUNMLYM3E2A","download_json":"https://pith.science/pith/EPTVQZKBQ6GH5SZHUNMLYM3E2A.json","view_paper":"https://pith.science/paper/EPTVQZKB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1504.02052&json=true","fetch_graph":"https://pith.science/api/pith-number/EPTVQZKBQ6GH5SZHUNMLYM3E2A/graph.json","fetch_events":"https://pith.science/api/pith-number/EPTVQZKBQ6GH5SZHUNMLYM3E2A/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/EPTVQZKBQ6GH5SZHUNMLYM3E2A/action/timestamp_anchor","attest_storage":"https://pith.science/pith/EPTVQZKBQ6GH5SZHUNMLYM3E2A/action/storage_attestation","attest_author":"https://pith.science/pith/EPTVQZKBQ6GH5SZHUNMLYM3E2A/action/author_attestation","sign_citation":"https://pith.science/pith/EPTVQZKBQ6GH5SZHUNMLYM3E2A/action/citation_signature","submit_replication":"https://pith.science/pith/EPTVQZKBQ6GH5SZHUNMLYM3E2A/action/replication_record"}},"created_at":"2026-05-18T02:19:17.336940+00:00","updated_at":"2026-05-18T02:19:17.336940+00:00"}