{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:X7EGM4USYT4CJH4ZEGLVDY45PM","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":"09aab7aadd187ddf8254bf864cea98153483d6af7c84175547f788a0cdfa90e1","cross_cats_sorted":["cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2018-09-24T07:53:50Z","title_canon_sha256":"b40e09afd3ff7f04074db1c53185356d3af01fbf46ea129aed3e26256681947f"},"schema_version":"1.0","source":{"id":"1809.08786","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.08786","created_at":"2026-05-17T23:42:29Z"},{"alias_kind":"arxiv_version","alias_value":"1809.08786v3","created_at":"2026-05-17T23:42:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.08786","created_at":"2026-05-17T23:42:29Z"},{"alias_kind":"pith_short_12","alias_value":"X7EGM4USYT4C","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_16","alias_value":"X7EGM4USYT4CJH4Z","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_8","alias_value":"X7EGM4US","created_at":"2026-05-18T12:33:01Z"}],"graph_snapshots":[{"event_id":"sha256:352a18ceed9e5a9c36271b9ccf8ef6353c65994dfd1afb7bdf4b943cb03d777c","target":"graph","created_at":"2026-05-17T23:42:29Z","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":"We consider a two-parameter discrete generalized beta (DGB) distribution and propose its universal applications to study the size-distribution of the urban agglomerations across various countries in the world, where the urban agglomerations include the small and mid-sized cities along with the heavily populated cities. Our proposition is validated by an exhaustive study with the 3 decades' census data for India and China and census data of USA for a time window of 8 years. Moreover, we have studied the city size distributions for many different countries, like Brazil, Italy, Sweden, Australia,","authors_text":"Abhik Ghosh, Banasri Basu","cross_cats":["cond-mat.stat-mech"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2018-09-24T07:53:50Z","title":"Universal City-size distributions through rank ordering"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.08786","kind":"arxiv","version":3},"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":"sha256:691a175c270d6337f974a58dc3564a78a05ddec2fa18fffb88f8f1d895290156","target":"record","created_at":"2026-05-17T23:42:29Z","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":"09aab7aadd187ddf8254bf864cea98153483d6af7c84175547f788a0cdfa90e1","cross_cats_sorted":["cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2018-09-24T07:53:50Z","title_canon_sha256":"b40e09afd3ff7f04074db1c53185356d3af01fbf46ea129aed3e26256681947f"},"schema_version":"1.0","source":{"id":"1809.08786","kind":"arxiv","version":3}},"canonical_sha256":"bfc8667292c4f8249f99219751e39d7b3f3d7d4aec0ab7c59947b4a627ad090d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bfc8667292c4f8249f99219751e39d7b3f3d7d4aec0ab7c59947b4a627ad090d","first_computed_at":"2026-05-17T23:42:29.476898Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:42:29.476898Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Eo4vzGk9Ma0CEAzg5/g4cVd06apRvVMc/Ac+fLP+NLbxS5j9c3dZ3HLFoWJPCRkde21TcOVuGTqsRHCsITInAQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:42:29.477458Z","signed_message":"canonical_sha256_bytes"},"source_id":"1809.08786","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:691a175c270d6337f974a58dc3564a78a05ddec2fa18fffb88f8f1d895290156","sha256:352a18ceed9e5a9c36271b9ccf8ef6353c65994dfd1afb7bdf4b943cb03d777c"],"state_sha256":"9c9c4e21fed83c404788f269f6d631adb207d478fd398229a5ccbc7c6cf3c873"}