{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:BDOP4FTMKSUJ6CJDVPE6AH3GEC","short_pith_number":"pith:BDOP4FTM","canonical_record":{"source":{"id":"1108.0027","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2011-07-29T23:00:59Z","cross_cats_sorted":["physics.soc-ph"],"title_canon_sha256":"6813f9eaf3387fc997a1febbfa80d33d58b4a0e639ac058fd2a130db0652fe02","abstract_canon_sha256":"cc5dcf5cac95a4e728a7f66d62a8a1fac1a04745637b158ead5fa7ee7b43101c"},"schema_version":"1.0"},"canonical_sha256":"08dcfe166c54a89f0923abc9e01f6620a6823209675ff6f7ca37a63a0e4eb2d7","source":{"kind":"arxiv","id":"1108.0027","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1108.0027","created_at":"2026-05-18T04:15:07Z"},{"alias_kind":"arxiv_version","alias_value":"1108.0027v1","created_at":"2026-05-18T04:15:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1108.0027","created_at":"2026-05-18T04:15:07Z"},{"alias_kind":"pith_short_12","alias_value":"BDOP4FTMKSUJ","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_16","alias_value":"BDOP4FTMKSUJ6CJD","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_8","alias_value":"BDOP4FTM","created_at":"2026-05-18T12:26:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:BDOP4FTMKSUJ6CJDVPE6AH3GEC","target":"record","payload":{"canonical_record":{"source":{"id":"1108.0027","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2011-07-29T23:00:59Z","cross_cats_sorted":["physics.soc-ph"],"title_canon_sha256":"6813f9eaf3387fc997a1febbfa80d33d58b4a0e639ac058fd2a130db0652fe02","abstract_canon_sha256":"cc5dcf5cac95a4e728a7f66d62a8a1fac1a04745637b158ead5fa7ee7b43101c"},"schema_version":"1.0"},"canonical_sha256":"08dcfe166c54a89f0923abc9e01f6620a6823209675ff6f7ca37a63a0e4eb2d7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:15:07.039506Z","signature_b64":"hc8nQpjgKqT4yQ9Q4+IixTMWcTLxB7SFSSgrlqZhuaqUQuQJVjYUSJkPkeTdy+PcYf5BV0KsuPfm5eSHUhq9Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"08dcfe166c54a89f0923abc9e01f6620a6823209675ff6f7ca37a63a0e4eb2d7","last_reissued_at":"2026-05-18T04:15:07.038896Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:15:07.038896Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1108.0027","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":"2026-05-18T04:15:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+IRDRa3pUwgrNRzybw1wNOV4pPKBM4iSSDMks4tqg1fuz2PU5LvlhUPENe0j06xH+0HdX9UM4FyJdTvzP2znBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T16:57:32.476077Z"},"content_sha256":"fde52ab373281faca3bc47f28a62a4bc11a977df037de31a3768f30500ee6d2c","schema_version":"1.0","event_id":"sha256:fde52ab373281faca3bc47f28a62a4bc11a977df037de31a3768f30500ee6d2c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:BDOP4FTMKSUJ6CJDVPE6AH3GEC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Revisiting Degree Distribution Models for Social Graph Analysis","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.soc-ph"],"primary_cat":"cs.SI","authors_text":"Alessandra Sala, Ben Y. Zhao, Gian Paolo Rossi, Haitao Zheng, Sabrina Gaito","submitted_at":"2011-07-29T23:00:59Z","abstract_excerpt":"Degree distribution models are incredibly important tools for analyzing and understanding the structure and formation of social networks, and can help guide the design of efficient graph algorithms. In particular, the Power-law degree distribution has long been used to model the structure of online social networks, and is the basis for algorithms and heuristics in graph applications such as influence maximization and social search. Along with recent measurement results, our interest in this topic was sparked by our own experimental results on social graphs that deviated significantly from thos"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1108.0027","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":"2026-05-18T04:15:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wWj/O8QVWZhwJhjRnnXxjUa8Ni8Tlc9An+execKLaXNbkxNFjxQIBOhrqmbviX1gZeAejzEC7yDEInfK200KCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T16:57:32.476747Z"},"content_sha256":"37da110ac2a9dca48f8e88d2ed118ed37be2eaefd68489dbab3e6ad1e6bc3b1b","schema_version":"1.0","event_id":"sha256:37da110ac2a9dca48f8e88d2ed118ed37be2eaefd68489dbab3e6ad1e6bc3b1b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BDOP4FTMKSUJ6CJDVPE6AH3GEC/bundle.json","state_url":"https://pith.science/pith/BDOP4FTMKSUJ6CJDVPE6AH3GEC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BDOP4FTMKSUJ6CJDVPE6AH3GEC/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":"2026-05-27T16:57:32Z","links":{"resolver":"https://pith.science/pith/BDOP4FTMKSUJ6CJDVPE6AH3GEC","bundle":"https://pith.science/pith/BDOP4FTMKSUJ6CJDVPE6AH3GEC/bundle.json","state":"https://pith.science/pith/BDOP4FTMKSUJ6CJDVPE6AH3GEC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BDOP4FTMKSUJ6CJDVPE6AH3GEC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:BDOP4FTMKSUJ6CJDVPE6AH3GEC","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":"cc5dcf5cac95a4e728a7f66d62a8a1fac1a04745637b158ead5fa7ee7b43101c","cross_cats_sorted":["physics.soc-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2011-07-29T23:00:59Z","title_canon_sha256":"6813f9eaf3387fc997a1febbfa80d33d58b4a0e639ac058fd2a130db0652fe02"},"schema_version":"1.0","source":{"id":"1108.0027","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1108.0027","created_at":"2026-05-18T04:15:07Z"},{"alias_kind":"arxiv_version","alias_value":"1108.0027v1","created_at":"2026-05-18T04:15:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1108.0027","created_at":"2026-05-18T04:15:07Z"},{"alias_kind":"pith_short_12","alias_value":"BDOP4FTMKSUJ","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_16","alias_value":"BDOP4FTMKSUJ6CJD","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_8","alias_value":"BDOP4FTM","created_at":"2026-05-18T12:26:24Z"}],"graph_snapshots":[{"event_id":"sha256:37da110ac2a9dca48f8e88d2ed118ed37be2eaefd68489dbab3e6ad1e6bc3b1b","target":"graph","created_at":"2026-05-18T04:15:07Z","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":"Degree distribution models are incredibly important tools for analyzing and understanding the structure and formation of social networks, and can help guide the design of efficient graph algorithms. In particular, the Power-law degree distribution has long been used to model the structure of online social networks, and is the basis for algorithms and heuristics in graph applications such as influence maximization and social search. Along with recent measurement results, our interest in this topic was sparked by our own experimental results on social graphs that deviated significantly from thos","authors_text":"Alessandra Sala, Ben Y. Zhao, Gian Paolo Rossi, Haitao Zheng, Sabrina Gaito","cross_cats":["physics.soc-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2011-07-29T23:00:59Z","title":"Revisiting Degree Distribution Models for Social Graph Analysis"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1108.0027","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:fde52ab373281faca3bc47f28a62a4bc11a977df037de31a3768f30500ee6d2c","target":"record","created_at":"2026-05-18T04:15:07Z","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":"cc5dcf5cac95a4e728a7f66d62a8a1fac1a04745637b158ead5fa7ee7b43101c","cross_cats_sorted":["physics.soc-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2011-07-29T23:00:59Z","title_canon_sha256":"6813f9eaf3387fc997a1febbfa80d33d58b4a0e639ac058fd2a130db0652fe02"},"schema_version":"1.0","source":{"id":"1108.0027","kind":"arxiv","version":1}},"canonical_sha256":"08dcfe166c54a89f0923abc9e01f6620a6823209675ff6f7ca37a63a0e4eb2d7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"08dcfe166c54a89f0923abc9e01f6620a6823209675ff6f7ca37a63a0e4eb2d7","first_computed_at":"2026-05-18T04:15:07.038896Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:15:07.038896Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hc8nQpjgKqT4yQ9Q4+IixTMWcTLxB7SFSSgrlqZhuaqUQuQJVjYUSJkPkeTdy+PcYf5BV0KsuPfm5eSHUhq9Aw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:15:07.039506Z","signed_message":"canonical_sha256_bytes"},"source_id":"1108.0027","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fde52ab373281faca3bc47f28a62a4bc11a977df037de31a3768f30500ee6d2c","sha256:37da110ac2a9dca48f8e88d2ed118ed37be2eaefd68489dbab3e6ad1e6bc3b1b"],"state_sha256":"ba9e73b1cc54e9c3082c7e0cb98e268e0e8ccd4d25ee6439b13944a38fd37e70"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mxS9fcRCneh9Voo4vihzxGj+gsPESjbSuttMWHJdGBJ1WfvcNazITgxRgrn+ZO4Uezru2i1RDHl9q+t9WjzoDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T16:57:32.480576Z","bundle_sha256":"4c80c770aaabdb15a3625fc090ff32787293dbea7c7acc990bc22adf98d4aa7c"}}