{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:G4CNX4CPWUWQ2TMSAWHYVAVAC2","short_pith_number":"pith:G4CNX4CP","canonical_record":{"source":{"id":"1006.0418","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2010-06-02T15:37:22Z","cross_cats_sorted":[],"title_canon_sha256":"9260500a8bf411de18750b0ed2b12e91be98651a37ae1528a41c630a44d4ce4e","abstract_canon_sha256":"0938643b890aa97bef2b1763a3e72a2c5ac449c30ee78ddbbfa046b64b1ea361"},"schema_version":"1.0"},"canonical_sha256":"3704dbf04fb52d0d4d92058f8a82a016833d382f5d68e07cd826299728b061ce","source":{"kind":"arxiv","id":"1006.0418","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1006.0418","created_at":"2026-05-18T02:23:48Z"},{"alias_kind":"arxiv_version","alias_value":"1006.0418v4","created_at":"2026-05-18T02:23:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1006.0418","created_at":"2026-05-18T02:23:48Z"},{"alias_kind":"pith_short_12","alias_value":"G4CNX4CPWUWQ","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_16","alias_value":"G4CNX4CPWUWQ2TMS","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_8","alias_value":"G4CNX4CP","created_at":"2026-05-18T12:26:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:G4CNX4CPWUWQ2TMSAWHYVAVAC2","target":"record","payload":{"canonical_record":{"source":{"id":"1006.0418","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2010-06-02T15:37:22Z","cross_cats_sorted":[],"title_canon_sha256":"9260500a8bf411de18750b0ed2b12e91be98651a37ae1528a41c630a44d4ce4e","abstract_canon_sha256":"0938643b890aa97bef2b1763a3e72a2c5ac449c30ee78ddbbfa046b64b1ea361"},"schema_version":"1.0"},"canonical_sha256":"3704dbf04fb52d0d4d92058f8a82a016833d382f5d68e07cd826299728b061ce","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:23:48.431278Z","signature_b64":"p2Kc6cdzDlhr/+3q4toHB26mkDC93/9W7v57L/am7WzeOq1+UhQ01FAWVLg+GMkNknvP4v2HCMNLGJ1m3jitBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3704dbf04fb52d0d4d92058f8a82a016833d382f5d68e07cd826299728b061ce","last_reissued_at":"2026-05-18T02:23:48.430676Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:23:48.430676Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1006.0418","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:23:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1asctjXY1EXjGl4/P8PRQhuUQDsDaS50KiuKI9NqkkR6LuKeV41oDnfCNWom2MpF7/tBsmDTUr/6D8F83c6BDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T11:51:00.383409Z"},"content_sha256":"462c1ed980e3150d92c74b28e1c84e9150f1389767f7b8cdb6187ab67429feab","schema_version":"1.0","event_id":"sha256:462c1ed980e3150d92c74b28e1c84e9150f1389767f7b8cdb6187ab67429feab"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:G4CNX4CPWUWQ2TMSAWHYVAVAC2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Communities and beyond: mesoscopic analysis of a large social network with complementary methods","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.soc-ph","authors_text":"Gergely Tibely, Janos Kertesz, Jari Saramaki, Kimmo Kaski, Lauri Kovanen, Marton Karsai","submitted_at":"2010-06-02T15:37:22Z","abstract_excerpt":"Community detection methods have so far been tested mostly on small empirical networks and on synthetic benchmarks. Much less is known about their performance on large real-world networks, which nonetheless are a significant target for application. We analyze the performance of three state-of-the-art community detection methods by using them to identify communities in a large social network constructed from mobile phone call records. We find that all methods detect communities that are meaningful in some respects but fall short in others, and that there often is a hierarchical relationship bet"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1006.0418","kind":"arxiv","version":4},"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":"2026-05-18T02:23:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gadMQp0MeCKkSmbLnnAG7+jy3neOJyMOF93TIn1BNanKlVxrM7GzkSXEdiiahTaIwG5OYcYDaCeNGUwH6cmqAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T11:51:00.383959Z"},"content_sha256":"19a82621008b7cd320915481fbc4a5817245433675ec6e76c93b0942739bf556","schema_version":"1.0","event_id":"sha256:19a82621008b7cd320915481fbc4a5817245433675ec6e76c93b0942739bf556"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/G4CNX4CPWUWQ2TMSAWHYVAVAC2/bundle.json","state_url":"https://pith.science/pith/G4CNX4CPWUWQ2TMSAWHYVAVAC2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/G4CNX4CPWUWQ2TMSAWHYVAVAC2/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":"2026-05-27T11:51:00Z","links":{"resolver":"https://pith.science/pith/G4CNX4CPWUWQ2TMSAWHYVAVAC2","bundle":"https://pith.science/pith/G4CNX4CPWUWQ2TMSAWHYVAVAC2/bundle.json","state":"https://pith.science/pith/G4CNX4CPWUWQ2TMSAWHYVAVAC2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/G4CNX4CPWUWQ2TMSAWHYVAVAC2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:G4CNX4CPWUWQ2TMSAWHYVAVAC2","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":"0938643b890aa97bef2b1763a3e72a2c5ac449c30ee78ddbbfa046b64b1ea361","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2010-06-02T15:37:22Z","title_canon_sha256":"9260500a8bf411de18750b0ed2b12e91be98651a37ae1528a41c630a44d4ce4e"},"schema_version":"1.0","source":{"id":"1006.0418","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1006.0418","created_at":"2026-05-18T02:23:48Z"},{"alias_kind":"arxiv_version","alias_value":"1006.0418v4","created_at":"2026-05-18T02:23:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1006.0418","created_at":"2026-05-18T02:23:48Z"},{"alias_kind":"pith_short_12","alias_value":"G4CNX4CPWUWQ","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_16","alias_value":"G4CNX4CPWUWQ2TMS","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_8","alias_value":"G4CNX4CP","created_at":"2026-05-18T12:26:07Z"}],"graph_snapshots":[{"event_id":"sha256:19a82621008b7cd320915481fbc4a5817245433675ec6e76c93b0942739bf556","target":"graph","created_at":"2026-05-18T02:23:48Z","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":"Community detection methods have so far been tested mostly on small empirical networks and on synthetic benchmarks. Much less is known about their performance on large real-world networks, which nonetheless are a significant target for application. We analyze the performance of three state-of-the-art community detection methods by using them to identify communities in a large social network constructed from mobile phone call records. We find that all methods detect communities that are meaningful in some respects but fall short in others, and that there often is a hierarchical relationship bet","authors_text":"Gergely Tibely, Janos Kertesz, Jari Saramaki, Kimmo Kaski, Lauri Kovanen, Marton Karsai","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2010-06-02T15:37:22Z","title":"Communities and beyond: mesoscopic analysis of a large social network with complementary methods"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1006.0418","kind":"arxiv","version":4},"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":"sha256:462c1ed980e3150d92c74b28e1c84e9150f1389767f7b8cdb6187ab67429feab","target":"record","created_at":"2026-05-18T02:23:48Z","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":"0938643b890aa97bef2b1763a3e72a2c5ac449c30ee78ddbbfa046b64b1ea361","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2010-06-02T15:37:22Z","title_canon_sha256":"9260500a8bf411de18750b0ed2b12e91be98651a37ae1528a41c630a44d4ce4e"},"schema_version":"1.0","source":{"id":"1006.0418","kind":"arxiv","version":4}},"canonical_sha256":"3704dbf04fb52d0d4d92058f8a82a016833d382f5d68e07cd826299728b061ce","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3704dbf04fb52d0d4d92058f8a82a016833d382f5d68e07cd826299728b061ce","first_computed_at":"2026-05-18T02:23:48.430676Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:23:48.430676Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"p2Kc6cdzDlhr/+3q4toHB26mkDC93/9W7v57L/am7WzeOq1+UhQ01FAWVLg+GMkNknvP4v2HCMNLGJ1m3jitBw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:23:48.431278Z","signed_message":"canonical_sha256_bytes"},"source_id":"1006.0418","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:462c1ed980e3150d92c74b28e1c84e9150f1389767f7b8cdb6187ab67429feab","sha256:19a82621008b7cd320915481fbc4a5817245433675ec6e76c93b0942739bf556"],"state_sha256":"02b3065c91a450771cde3d8f2bffe3bc8384f98bf13e7dcad16edfb484176c15"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UVHEpDw2aE7IvTBK/JI5Vq989012rjDZd6uQy5twHEx/xbSRK3aPUaI6sbHU+mJbDcJ3I3ZnaBHVDGT8uxUUDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T11:51:00.387564Z","bundle_sha256":"f01fc37a0e56c5447cbd97759d481a99e9a6bba25865981512072ad6a9dad528"}}