{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:6LHZG4QC3ABL5DGDPHPODP3UTV","short_pith_number":"pith:6LHZG4QC","canonical_record":{"source":{"id":"1902.09489","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2019-02-25T18:05:30Z","cross_cats_sorted":[],"title_canon_sha256":"7829c684ddcc3fad2e9a10528a9b9b2272e2600e7231b2cf19e34989b6f49763","abstract_canon_sha256":"293890c8e8e2b4da4b68201a854f6cd883e93808d6683a8dcb5715d6ca76b248"},"schema_version":"1.0"},"canonical_sha256":"f2cf937202d802be8cc379dee1bf749d56424eec72cc90f9154b76bceca0aa18","source":{"kind":"arxiv","id":"1902.09489","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1902.09489","created_at":"2026-05-17T23:52:21Z"},{"alias_kind":"arxiv_version","alias_value":"1902.09489v2","created_at":"2026-05-17T23:52:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.09489","created_at":"2026-05-17T23:52:21Z"},{"alias_kind":"pith_short_12","alias_value":"6LHZG4QC3ABL","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_16","alias_value":"6LHZG4QC3ABL5DGD","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_8","alias_value":"6LHZG4QC","created_at":"2026-05-18T12:33:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:6LHZG4QC3ABL5DGDPHPODP3UTV","target":"record","payload":{"canonical_record":{"source":{"id":"1902.09489","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2019-02-25T18:05:30Z","cross_cats_sorted":[],"title_canon_sha256":"7829c684ddcc3fad2e9a10528a9b9b2272e2600e7231b2cf19e34989b6f49763","abstract_canon_sha256":"293890c8e8e2b4da4b68201a854f6cd883e93808d6683a8dcb5715d6ca76b248"},"schema_version":"1.0"},"canonical_sha256":"f2cf937202d802be8cc379dee1bf749d56424eec72cc90f9154b76bceca0aa18","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:52:21.309298Z","signature_b64":"c581UjXwcqGbASgwk+G/IykeyOKTZHU0ub2+5ulW2oRq0GVTh5Oy+PAqZxA1IXWxXxpTS3x1gVF+w2dVxjVEBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f2cf937202d802be8cc379dee1bf749d56424eec72cc90f9154b76bceca0aa18","last_reissued_at":"2026-05-17T23:52:21.308722Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:52:21.308722Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1902.09489","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:52:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OgMgSH/QN1V0nJektZYUjyAMygBbDNclJ3LDIWOaf67dLRuETEIjcMy7mKbfh5rMV3frI+dN3d3YVp5kCGvACA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T15:51:05.745091Z"},"content_sha256":"1715cf50d78e54dfa63de1118c55d97c2f36d28171e832d909560aa5af0e65ba","schema_version":"1.0","event_id":"sha256:1715cf50d78e54dfa63de1118c55d97c2f36d28171e832d909560aa5af0e65ba"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:6LHZG4QC3ABL5DGDPHPODP3UTV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"SoReC: A Social-Relation Based Centrality Measure in Mobile Social Networks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.SI","authors_text":"Bowen Li, Emilio Ferrara, Weihua Zhou, Xu Shan, Zhenxiang Gao","submitted_at":"2019-02-25T18:05:30Z","abstract_excerpt":"Mobile Social Networks (MSNs) have been evolving and enabling various fields in recent years. Recent advances in mobile edge computing, caching, and device-to-device communications, can have significant impacts on 5G systems. In those settings, identifying central users is crucial. It can provide important insights into designing and deploying diverse services and applications. However, it is challenging to evaluate the centrality of nodes in MSNs with dynamic environments. In this paper, we propose a Social-Relation based Centrality (SoReC) measure, in which social network information is used"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.09489","kind":"arxiv","version":2},"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:52:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OfeAp+3t76CDvwWk4Ak1POCwCkTl2WchSwSxl7qHna9RZREw3Ev9t0ZBGP8UOcns+OU7Bs89GHSLue0xo0gLBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T15:51:05.745622Z"},"content_sha256":"fb0e78d7db4f59bdb14cde689e23a1a93d0186f7916fc65990c4bdee9070242a","schema_version":"1.0","event_id":"sha256:fb0e78d7db4f59bdb14cde689e23a1a93d0186f7916fc65990c4bdee9070242a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6LHZG4QC3ABL5DGDPHPODP3UTV/bundle.json","state_url":"https://pith.science/pith/6LHZG4QC3ABL5DGDPHPODP3UTV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6LHZG4QC3ABL5DGDPHPODP3UTV/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":"2026-05-27T15:51:05Z","links":{"resolver":"https://pith.science/pith/6LHZG4QC3ABL5DGDPHPODP3UTV","bundle":"https://pith.science/pith/6LHZG4QC3ABL5DGDPHPODP3UTV/bundle.json","state":"https://pith.science/pith/6LHZG4QC3ABL5DGDPHPODP3UTV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6LHZG4QC3ABL5DGDPHPODP3UTV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:6LHZG4QC3ABL5DGDPHPODP3UTV","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":"293890c8e8e2b4da4b68201a854f6cd883e93808d6683a8dcb5715d6ca76b248","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2019-02-25T18:05:30Z","title_canon_sha256":"7829c684ddcc3fad2e9a10528a9b9b2272e2600e7231b2cf19e34989b6f49763"},"schema_version":"1.0","source":{"id":"1902.09489","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1902.09489","created_at":"2026-05-17T23:52:21Z"},{"alias_kind":"arxiv_version","alias_value":"1902.09489v2","created_at":"2026-05-17T23:52:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.09489","created_at":"2026-05-17T23:52:21Z"},{"alias_kind":"pith_short_12","alias_value":"6LHZG4QC3ABL","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_16","alias_value":"6LHZG4QC3ABL5DGD","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_8","alias_value":"6LHZG4QC","created_at":"2026-05-18T12:33:10Z"}],"graph_snapshots":[{"event_id":"sha256:fb0e78d7db4f59bdb14cde689e23a1a93d0186f7916fc65990c4bdee9070242a","target":"graph","created_at":"2026-05-17T23:52:21Z","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":"Mobile Social Networks (MSNs) have been evolving and enabling various fields in recent years. Recent advances in mobile edge computing, caching, and device-to-device communications, can have significant impacts on 5G systems. In those settings, identifying central users is crucial. It can provide important insights into designing and deploying diverse services and applications. However, it is challenging to evaluate the centrality of nodes in MSNs with dynamic environments. In this paper, we propose a Social-Relation based Centrality (SoReC) measure, in which social network information is used","authors_text":"Bowen Li, Emilio Ferrara, Weihua Zhou, Xu Shan, Zhenxiang Gao","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2019-02-25T18:05:30Z","title":"SoReC: A Social-Relation Based Centrality Measure in Mobile Social Networks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.09489","kind":"arxiv","version":2},"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":"sha256:1715cf50d78e54dfa63de1118c55d97c2f36d28171e832d909560aa5af0e65ba","target":"record","created_at":"2026-05-17T23:52:21Z","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":"293890c8e8e2b4da4b68201a854f6cd883e93808d6683a8dcb5715d6ca76b248","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2019-02-25T18:05:30Z","title_canon_sha256":"7829c684ddcc3fad2e9a10528a9b9b2272e2600e7231b2cf19e34989b6f49763"},"schema_version":"1.0","source":{"id":"1902.09489","kind":"arxiv","version":2}},"canonical_sha256":"f2cf937202d802be8cc379dee1bf749d56424eec72cc90f9154b76bceca0aa18","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f2cf937202d802be8cc379dee1bf749d56424eec72cc90f9154b76bceca0aa18","first_computed_at":"2026-05-17T23:52:21.308722Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:52:21.308722Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"c581UjXwcqGbASgwk+G/IykeyOKTZHU0ub2+5ulW2oRq0GVTh5Oy+PAqZxA1IXWxXxpTS3x1gVF+w2dVxjVEBw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:52:21.309298Z","signed_message":"canonical_sha256_bytes"},"source_id":"1902.09489","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1715cf50d78e54dfa63de1118c55d97c2f36d28171e832d909560aa5af0e65ba","sha256:fb0e78d7db4f59bdb14cde689e23a1a93d0186f7916fc65990c4bdee9070242a"],"state_sha256":"ddccea76b711ec5a0c57cd56740eeb42c7828b7c2d783f5c7799bd4b083eadcd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"t3D4jUMQPqvQRb0wLTpGJ3R1HnoB4JPgBkvnSaVD6SkdA5CjoFQikgYXTkmirOZ82gOD/4ZJuzNGgQRZMYD0BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T15:51:05.749139Z","bundle_sha256":"b17ae690a11a7fc40bee66e36add626bf156f6c7cfdc673614aef381bb706af0"}}