{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:OSKVMWSPCJOD5RNLGGBQDRYTLI","short_pith_number":"pith:OSKVMWSP","canonical_record":{"source":{"id":"1809.07691","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2018-08-26T03:52:19Z","cross_cats_sorted":["cs.LG","stat.ML"],"title_canon_sha256":"d7e78df14fd63a9926f387965ea8493fcfc9d1f73cadb44af987c28415bac7b3","abstract_canon_sha256":"6d72bd1f9e3fa530655fa6832549386b3078685293cf82a5a4428c15ac52dd25"},"schema_version":"1.0"},"canonical_sha256":"7495565a4f125c3ec5ab318301c7135a3065c70c150eb4e83fbb45ef5774ae2a","source":{"kind":"arxiv","id":"1809.07691","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.07691","created_at":"2026-05-18T00:05:15Z"},{"alias_kind":"arxiv_version","alias_value":"1809.07691v1","created_at":"2026-05-18T00:05:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.07691","created_at":"2026-05-18T00:05:15Z"},{"alias_kind":"pith_short_12","alias_value":"OSKVMWSPCJOD","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_16","alias_value":"OSKVMWSPCJOD5RNL","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_8","alias_value":"OSKVMWSP","created_at":"2026-05-18T12:32:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:OSKVMWSPCJOD5RNLGGBQDRYTLI","target":"record","payload":{"canonical_record":{"source":{"id":"1809.07691","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2018-08-26T03:52:19Z","cross_cats_sorted":["cs.LG","stat.ML"],"title_canon_sha256":"d7e78df14fd63a9926f387965ea8493fcfc9d1f73cadb44af987c28415bac7b3","abstract_canon_sha256":"6d72bd1f9e3fa530655fa6832549386b3078685293cf82a5a4428c15ac52dd25"},"schema_version":"1.0"},"canonical_sha256":"7495565a4f125c3ec5ab318301c7135a3065c70c150eb4e83fbb45ef5774ae2a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:05:15.440000Z","signature_b64":"19tU76u3sObJunf+x5xd1K5obI8AMIulW02/Hm3kwq6boxIXl2OSgbRAGC9eULbZTBgKA6us1BrXVZ0i+7hlDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7495565a4f125c3ec5ab318301c7135a3065c70c150eb4e83fbb45ef5774ae2a","last_reissued_at":"2026-05-18T00:05:15.439420Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:05:15.439420Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1809.07691","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":"2026-05-18T00:05:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JB6jVjBpodd2Tf4KNiyZauyQLrEAUVLSRIfZ3O0ozmheOFRM+Mr0VHiYy0H3GOdfYvnGPrAbryg6579WBuOTDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T08:25:08.285943Z"},"content_sha256":"63966889c875a57eb71fb598dc538a1c3d529f1d9461f3865a41a79fc07f4706","schema_version":"1.0","event_id":"sha256:63966889c875a57eb71fb598dc538a1c3d529f1d9461f3865a41a79fc07f4706"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:OSKVMWSPCJOD5RNLGGBQDRYTLI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Survey on Theoretical Advances of Community Detection in Networks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.LG","stat.ML"],"primary_cat":"cs.SI","authors_text":"Yunpeng Zhao","submitted_at":"2018-08-26T03:52:19Z","abstract_excerpt":"Real-world networks usually have community structure, that is, nodes are grouped into densely connected communities. Community detection is one of the most popular and best-studied research topics in network science and has attracted attention in many different fields, including computer science, statistics, social sciences, among others. Numerous approaches for community detection have been proposed in literature, from ad-hoc algorithms to systematic model-based approaches. The large number of available methods leads to a fundamental question: whether a certain method can provide consistent e"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.07691","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:05:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JLa/mf1/Dmz/0QEy2aUOPyLIt9V9WU4i7b8zDGmCxGkLGEyU5z+o7r3KlWEcF0OapobytJaSGknxajHTOpUZBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T08:25:08.286862Z"},"content_sha256":"4b03a9b36f49078ddc147535aa9081cb67297d9fcd61e37c36478dd19bc7e118","schema_version":"1.0","event_id":"sha256:4b03a9b36f49078ddc147535aa9081cb67297d9fcd61e37c36478dd19bc7e118"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OSKVMWSPCJOD5RNLGGBQDRYTLI/bundle.json","state_url":"https://pith.science/pith/OSKVMWSPCJOD5RNLGGBQDRYTLI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OSKVMWSPCJOD5RNLGGBQDRYTLI/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":"2026-05-31T08:25:08Z","links":{"resolver":"https://pith.science/pith/OSKVMWSPCJOD5RNLGGBQDRYTLI","bundle":"https://pith.science/pith/OSKVMWSPCJOD5RNLGGBQDRYTLI/bundle.json","state":"https://pith.science/pith/OSKVMWSPCJOD5RNLGGBQDRYTLI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OSKVMWSPCJOD5RNLGGBQDRYTLI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:OSKVMWSPCJOD5RNLGGBQDRYTLI","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":"6d72bd1f9e3fa530655fa6832549386b3078685293cf82a5a4428c15ac52dd25","cross_cats_sorted":["cs.LG","stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2018-08-26T03:52:19Z","title_canon_sha256":"d7e78df14fd63a9926f387965ea8493fcfc9d1f73cadb44af987c28415bac7b3"},"schema_version":"1.0","source":{"id":"1809.07691","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.07691","created_at":"2026-05-18T00:05:15Z"},{"alias_kind":"arxiv_version","alias_value":"1809.07691v1","created_at":"2026-05-18T00:05:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.07691","created_at":"2026-05-18T00:05:15Z"},{"alias_kind":"pith_short_12","alias_value":"OSKVMWSPCJOD","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_16","alias_value":"OSKVMWSPCJOD5RNL","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_8","alias_value":"OSKVMWSP","created_at":"2026-05-18T12:32:43Z"}],"graph_snapshots":[{"event_id":"sha256:4b03a9b36f49078ddc147535aa9081cb67297d9fcd61e37c36478dd19bc7e118","target":"graph","created_at":"2026-05-18T00:05:15Z","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":"Real-world networks usually have community structure, that is, nodes are grouped into densely connected communities. Community detection is one of the most popular and best-studied research topics in network science and has attracted attention in many different fields, including computer science, statistics, social sciences, among others. Numerous approaches for community detection have been proposed in literature, from ad-hoc algorithms to systematic model-based approaches. The large number of available methods leads to a fundamental question: whether a certain method can provide consistent e","authors_text":"Yunpeng Zhao","cross_cats":["cs.LG","stat.ML"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2018-08-26T03:52:19Z","title":"A Survey on Theoretical Advances of Community Detection in Networks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.07691","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":"sha256:63966889c875a57eb71fb598dc538a1c3d529f1d9461f3865a41a79fc07f4706","target":"record","created_at":"2026-05-18T00:05:15Z","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":"6d72bd1f9e3fa530655fa6832549386b3078685293cf82a5a4428c15ac52dd25","cross_cats_sorted":["cs.LG","stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2018-08-26T03:52:19Z","title_canon_sha256":"d7e78df14fd63a9926f387965ea8493fcfc9d1f73cadb44af987c28415bac7b3"},"schema_version":"1.0","source":{"id":"1809.07691","kind":"arxiv","version":1}},"canonical_sha256":"7495565a4f125c3ec5ab318301c7135a3065c70c150eb4e83fbb45ef5774ae2a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7495565a4f125c3ec5ab318301c7135a3065c70c150eb4e83fbb45ef5774ae2a","first_computed_at":"2026-05-18T00:05:15.439420Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:05:15.439420Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"19tU76u3sObJunf+x5xd1K5obI8AMIulW02/Hm3kwq6boxIXl2OSgbRAGC9eULbZTBgKA6us1BrXVZ0i+7hlDA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:05:15.440000Z","signed_message":"canonical_sha256_bytes"},"source_id":"1809.07691","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:63966889c875a57eb71fb598dc538a1c3d529f1d9461f3865a41a79fc07f4706","sha256:4b03a9b36f49078ddc147535aa9081cb67297d9fcd61e37c36478dd19bc7e118"],"state_sha256":"3a01627ca96bda34820b51af4f1c83269d02b14033ee0c1e25d59cd9927762af"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oCOsNizyeCcC9zKyFxWjeJ1gHIBdnfsSte3lQig/b4jMujA65iAIdjPQxKeds5F0HfaEtEiDMrASQs+demEZDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T08:25:08.290820Z","bundle_sha256":"0ef6bb12962f8c959b543b5e91fbcc6d00525b16b1baed966c07e0b318318683"}}