{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:JZ2HGRLW5E6FQX3UE2NE7MRWPU","short_pith_number":"pith:JZ2HGRLW","canonical_record":{"source":{"id":"2307.03399","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2023-07-07T05:51:04Z","cross_cats_sorted":[],"title_canon_sha256":"a1294b26a02232000ead437f2a122bff15cb6c29830996a9bb0b381f1209a665","abstract_canon_sha256":"c930ffd3891cad25a8f4369246846db8f89ddc2392f968d00fb8c9812872de84"},"schema_version":"1.0"},"canonical_sha256":"4e74734576e93c585f74269a4fb2367d04579eb3f4b0270db0dbf506ad3cd567","source":{"kind":"arxiv","id":"2307.03399","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2307.03399","created_at":"2026-07-05T06:28:42Z"},{"alias_kind":"arxiv_version","alias_value":"2307.03399v1","created_at":"2026-07-05T06:28:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2307.03399","created_at":"2026-07-05T06:28:42Z"},{"alias_kind":"pith_short_12","alias_value":"JZ2HGRLW5E6F","created_at":"2026-07-05T06:28:42Z"},{"alias_kind":"pith_short_16","alias_value":"JZ2HGRLW5E6FQX3U","created_at":"2026-07-05T06:28:42Z"},{"alias_kind":"pith_short_8","alias_value":"JZ2HGRLW","created_at":"2026-07-05T06:28:42Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:JZ2HGRLW5E6FQX3UE2NE7MRWPU","target":"record","payload":{"canonical_record":{"source":{"id":"2307.03399","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2023-07-07T05:51:04Z","cross_cats_sorted":[],"title_canon_sha256":"a1294b26a02232000ead437f2a122bff15cb6c29830996a9bb0b381f1209a665","abstract_canon_sha256":"c930ffd3891cad25a8f4369246846db8f89ddc2392f968d00fb8c9812872de84"},"schema_version":"1.0"},"canonical_sha256":"4e74734576e93c585f74269a4fb2367d04579eb3f4b0270db0dbf506ad3cd567","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:28:42.339336Z","signature_b64":"Gi8/zALRY6n5FydRWdKZhQlCrJMuhGIoBSYEMJnocG0TtBhKDySywF8Ib7K1XErV8NkKdiDFT0qgqkYtG1bbDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4e74734576e93c585f74269a4fb2367d04579eb3f4b0270db0dbf506ad3cd567","last_reissued_at":"2026-07-05T06:28:42.338859Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:28:42.338859Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2307.03399","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":"2026-07-05T06:28:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+aovq6VsjTstuH970h+J6HS+a191sF2PT3EHKpgx6u41gjOYzzgQTUQ3Yfa2lGN3ZDQIH2I+uJHa0vSAx950Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T00:43:44.360789Z"},"content_sha256":"fb06fffa86f93c8bb77b00ca54486ef885b65c09e9c4f94d117c0125da79f558","schema_version":"1.0","event_id":"sha256:fb06fffa86f93c8bb77b00ca54486ef885b65c09e9c4f94d117c0125da79f558"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:JZ2HGRLW5E6FQX3UE2NE7MRWPU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Network Resource Allocation Recommendation Method with An Improved Similarity Measure","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.IR","authors_text":"Huiyu Li, Junhua Hu, Pei Liang","submitted_at":"2023-07-07T05:51:04Z","abstract_excerpt":"Recommender systems have been acknowledged as efficacious tools for managing information overload. Nevertheless, conventional algorithms adopted in such systems primarily emphasize precise recommendations and, consequently, overlook other vital aspects like the coverage, diversity, and novelty of items. This approach results in less exposure for long-tail items. In this paper, to personalize the recommendations and allocate recommendation resources more purposively, a method named PIM+RA is proposed. This method utilizes a bipartite network that incorporates self-connecting edges and weights. "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2307.03399","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/2307.03399/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":"2026-07-05T06:28:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IBnlh9HatB2G9B1137khkJ6v7/nLy3R+8i+tpy+ENRvFb5IhO2K7VWk/TzbNgd4QZl0m99HMTbu6tNOsZzvLCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T00:43:44.361302Z"},"content_sha256":"4ffaa65c69f48e91b31af5bb3680dc0a46a32d6fa7108a9af5d40f856d9faaf4","schema_version":"1.0","event_id":"sha256:4ffaa65c69f48e91b31af5bb3680dc0a46a32d6fa7108a9af5d40f856d9faaf4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JZ2HGRLW5E6FQX3UE2NE7MRWPU/bundle.json","state_url":"https://pith.science/pith/JZ2HGRLW5E6FQX3UE2NE7MRWPU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JZ2HGRLW5E6FQX3UE2NE7MRWPU/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":"2026-08-22T00:43:44Z","links":{"resolver":"https://pith.science/pith/JZ2HGRLW5E6FQX3UE2NE7MRWPU","bundle":"https://pith.science/pith/JZ2HGRLW5E6FQX3UE2NE7MRWPU/bundle.json","state":"https://pith.science/pith/JZ2HGRLW5E6FQX3UE2NE7MRWPU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JZ2HGRLW5E6FQX3UE2NE7MRWPU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:JZ2HGRLW5E6FQX3UE2NE7MRWPU","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":"c930ffd3891cad25a8f4369246846db8f89ddc2392f968d00fb8c9812872de84","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2023-07-07T05:51:04Z","title_canon_sha256":"a1294b26a02232000ead437f2a122bff15cb6c29830996a9bb0b381f1209a665"},"schema_version":"1.0","source":{"id":"2307.03399","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2307.03399","created_at":"2026-07-05T06:28:42Z"},{"alias_kind":"arxiv_version","alias_value":"2307.03399v1","created_at":"2026-07-05T06:28:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2307.03399","created_at":"2026-07-05T06:28:42Z"},{"alias_kind":"pith_short_12","alias_value":"JZ2HGRLW5E6F","created_at":"2026-07-05T06:28:42Z"},{"alias_kind":"pith_short_16","alias_value":"JZ2HGRLW5E6FQX3U","created_at":"2026-07-05T06:28:42Z"},{"alias_kind":"pith_short_8","alias_value":"JZ2HGRLW","created_at":"2026-07-05T06:28:42Z"}],"graph_snapshots":[{"event_id":"sha256:4ffaa65c69f48e91b31af5bb3680dc0a46a32d6fa7108a9af5d40f856d9faaf4","target":"graph","created_at":"2026-07-05T06:28:42Z","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/2307.03399/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Recommender systems have been acknowledged as efficacious tools for managing information overload. Nevertheless, conventional algorithms adopted in such systems primarily emphasize precise recommendations and, consequently, overlook other vital aspects like the coverage, diversity, and novelty of items. This approach results in less exposure for long-tail items. In this paper, to personalize the recommendations and allocate recommendation resources more purposively, a method named PIM+RA is proposed. This method utilizes a bipartite network that incorporates self-connecting edges and weights. ","authors_text":"Huiyu Li, Junhua Hu, Pei Liang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2023-07-07T05:51:04Z","title":"A Network Resource Allocation Recommendation Method with An Improved Similarity Measure"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2307.03399","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:fb06fffa86f93c8bb77b00ca54486ef885b65c09e9c4f94d117c0125da79f558","target":"record","created_at":"2026-07-05T06:28:42Z","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":"c930ffd3891cad25a8f4369246846db8f89ddc2392f968d00fb8c9812872de84","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2023-07-07T05:51:04Z","title_canon_sha256":"a1294b26a02232000ead437f2a122bff15cb6c29830996a9bb0b381f1209a665"},"schema_version":"1.0","source":{"id":"2307.03399","kind":"arxiv","version":1}},"canonical_sha256":"4e74734576e93c585f74269a4fb2367d04579eb3f4b0270db0dbf506ad3cd567","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4e74734576e93c585f74269a4fb2367d04579eb3f4b0270db0dbf506ad3cd567","first_computed_at":"2026-07-05T06:28:42.338859Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:28:42.338859Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Gi8/zALRY6n5FydRWdKZhQlCrJMuhGIoBSYEMJnocG0TtBhKDySywF8Ib7K1XErV8NkKdiDFT0qgqkYtG1bbDg==","signature_status":"signed_v1","signed_at":"2026-07-05T06:28:42.339336Z","signed_message":"canonical_sha256_bytes"},"source_id":"2307.03399","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fb06fffa86f93c8bb77b00ca54486ef885b65c09e9c4f94d117c0125da79f558","sha256:4ffaa65c69f48e91b31af5bb3680dc0a46a32d6fa7108a9af5d40f856d9faaf4"],"state_sha256":"a841cadb73e833620467ceb6564af6963547d051c5cbde1071ef27ed6b658850"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/MrhOyrVQIvH6ufO2CHRWpVg3IJFDoG1n5Vzuo9OOeFb531c7UZE3f0ttALj2ZnbhaGzXncqUpkyc+lnUCz6CA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-22T00:43:44.366435Z","bundle_sha256":"5982a195a80720bdb86bdb5d5159941a4bcddde452fcc8e9a29eeb6fab53e3f0"}}