{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:SMFGVXZFBCCY77HAFHWFPJ2MJS","short_pith_number":"pith:SMFGVXZF","canonical_record":{"source":{"id":"1804.05584","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2018-04-16T10:03:46Z","cross_cats_sorted":["cs.CY","physics.soc-ph"],"title_canon_sha256":"170d8c72266a67eca00fc4bda1fd41cfa857e5c2be6db470b3d5514014916cd4","abstract_canon_sha256":"853fc44c5575506d1979e1e727148d946ec27c9f076ad35bf65dd7e0c9a5f46f"},"schema_version":"1.0"},"canonical_sha256":"930a6adf2508858ffce029ec57a74c4c9351cef50cc7030fe152b6ab895c8f16","source":{"kind":"arxiv","id":"1804.05584","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.05584","created_at":"2026-05-17T23:44:10Z"},{"alias_kind":"arxiv_version","alias_value":"1804.05584v4","created_at":"2026-05-17T23:44:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.05584","created_at":"2026-05-17T23:44:10Z"},{"alias_kind":"pith_short_12","alias_value":"SMFGVXZFBCCY","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_16","alias_value":"SMFGVXZFBCCY77HA","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_8","alias_value":"SMFGVXZF","created_at":"2026-05-18T12:32:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:SMFGVXZFBCCY77HAFHWFPJ2MJS","target":"record","payload":{"canonical_record":{"source":{"id":"1804.05584","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2018-04-16T10:03:46Z","cross_cats_sorted":["cs.CY","physics.soc-ph"],"title_canon_sha256":"170d8c72266a67eca00fc4bda1fd41cfa857e5c2be6db470b3d5514014916cd4","abstract_canon_sha256":"853fc44c5575506d1979e1e727148d946ec27c9f076ad35bf65dd7e0c9a5f46f"},"schema_version":"1.0"},"canonical_sha256":"930a6adf2508858ffce029ec57a74c4c9351cef50cc7030fe152b6ab895c8f16","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:44:10.228788Z","signature_b64":"tpGgmJunBWKzCPOv6uTym4yfCV/jxiZyVWezP6z/PBU+HAykqbDEh/qBqA1Ds9H3HoYozjF0frrhXhzFQ8NjDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"930a6adf2508858ffce029ec57a74c4c9351cef50cc7030fe152b6ab895c8f16","last_reissued_at":"2026-05-17T23:44:10.228175Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:44:10.228175Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1804.05584","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":"2026-05-17T23:44:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LP60TXBd7tk4yV2R0p6zoa7QzxhjfVG+9rRhZR33kbbOzfFMyHE+6WQtr1VVmZJtWJLpwx4MgnpL7SAvIEKhCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T09:28:57.684987Z"},"content_sha256":"22d1a754c6140a94654381f2247ef96e58089baf63c288251d6d9ac804ed2bef","schema_version":"1.0","event_id":"sha256:22d1a754c6140a94654381f2247ef96e58089baf63c288251d6d9ac804ed2bef"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:SMFGVXZFBCCY77HAFHWFPJ2MJS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Community Structures, Interactions and Dynamics in London's Bicycle Sharing Network","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CY","physics.soc-ph"],"primary_cat":"cs.SI","authors_text":"Fernando Munoz-Mendez, Ke Han, Konstantin Klemmer, Stephen Jarvis","submitted_at":"2018-04-16T10:03:46Z","abstract_excerpt":"Bikesharing schemes are transportation systems that not only provide an efficient mode of transportation in congested urban areas, but also improve last-mile connectivity with public transportation and local accessibility. Bikesharing schemes around the globe generate detailed trip data sets with spatial and temporal dimensions, which, with proper mining and analysis, reveal valuable information on urban mobility patterns. In this paper, we study the London bicycle sharing dataset to explore community structures. Using a novel clustering technique, we derive distinctive behavioural patterns an"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.05584","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":"2026-05-17T23:44:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4aupgJ0P0jHjdZZoaOz0lSydvnEw+CT1ukIK4NU2Cb55nsGH64aFFlcNUjvA6tuUy6rXzrP6akAnkgSt7sWVBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T09:28:57.685359Z"},"content_sha256":"d97fc503e87c42ff6cf797c10eff31aedadd383979a462edd11091c9cc8726e7","schema_version":"1.0","event_id":"sha256:d97fc503e87c42ff6cf797c10eff31aedadd383979a462edd11091c9cc8726e7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SMFGVXZFBCCY77HAFHWFPJ2MJS/bundle.json","state_url":"https://pith.science/pith/SMFGVXZFBCCY77HAFHWFPJ2MJS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SMFGVXZFBCCY77HAFHWFPJ2MJS/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":"2026-05-30T09:28:57Z","links":{"resolver":"https://pith.science/pith/SMFGVXZFBCCY77HAFHWFPJ2MJS","bundle":"https://pith.science/pith/SMFGVXZFBCCY77HAFHWFPJ2MJS/bundle.json","state":"https://pith.science/pith/SMFGVXZFBCCY77HAFHWFPJ2MJS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SMFGVXZFBCCY77HAFHWFPJ2MJS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:SMFGVXZFBCCY77HAFHWFPJ2MJS","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":"853fc44c5575506d1979e1e727148d946ec27c9f076ad35bf65dd7e0c9a5f46f","cross_cats_sorted":["cs.CY","physics.soc-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2018-04-16T10:03:46Z","title_canon_sha256":"170d8c72266a67eca00fc4bda1fd41cfa857e5c2be6db470b3d5514014916cd4"},"schema_version":"1.0","source":{"id":"1804.05584","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.05584","created_at":"2026-05-17T23:44:10Z"},{"alias_kind":"arxiv_version","alias_value":"1804.05584v4","created_at":"2026-05-17T23:44:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.05584","created_at":"2026-05-17T23:44:10Z"},{"alias_kind":"pith_short_12","alias_value":"SMFGVXZFBCCY","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_16","alias_value":"SMFGVXZFBCCY77HA","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_8","alias_value":"SMFGVXZF","created_at":"2026-05-18T12:32:53Z"}],"graph_snapshots":[{"event_id":"sha256:d97fc503e87c42ff6cf797c10eff31aedadd383979a462edd11091c9cc8726e7","target":"graph","created_at":"2026-05-17T23:44:10Z","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":"Bikesharing schemes are transportation systems that not only provide an efficient mode of transportation in congested urban areas, but also improve last-mile connectivity with public transportation and local accessibility. Bikesharing schemes around the globe generate detailed trip data sets with spatial and temporal dimensions, which, with proper mining and analysis, reveal valuable information on urban mobility patterns. In this paper, we study the London bicycle sharing dataset to explore community structures. Using a novel clustering technique, we derive distinctive behavioural patterns an","authors_text":"Fernando Munoz-Mendez, Ke Han, Konstantin Klemmer, Stephen Jarvis","cross_cats":["cs.CY","physics.soc-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2018-04-16T10:03:46Z","title":"Community Structures, Interactions and Dynamics in London's Bicycle Sharing Network"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.05584","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":"sha256:22d1a754c6140a94654381f2247ef96e58089baf63c288251d6d9ac804ed2bef","target":"record","created_at":"2026-05-17T23:44:10Z","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":"853fc44c5575506d1979e1e727148d946ec27c9f076ad35bf65dd7e0c9a5f46f","cross_cats_sorted":["cs.CY","physics.soc-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2018-04-16T10:03:46Z","title_canon_sha256":"170d8c72266a67eca00fc4bda1fd41cfa857e5c2be6db470b3d5514014916cd4"},"schema_version":"1.0","source":{"id":"1804.05584","kind":"arxiv","version":4}},"canonical_sha256":"930a6adf2508858ffce029ec57a74c4c9351cef50cc7030fe152b6ab895c8f16","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"930a6adf2508858ffce029ec57a74c4c9351cef50cc7030fe152b6ab895c8f16","first_computed_at":"2026-05-17T23:44:10.228175Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:44:10.228175Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tpGgmJunBWKzCPOv6uTym4yfCV/jxiZyVWezP6z/PBU+HAykqbDEh/qBqA1Ds9H3HoYozjF0frrhXhzFQ8NjDA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:44:10.228788Z","signed_message":"canonical_sha256_bytes"},"source_id":"1804.05584","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:22d1a754c6140a94654381f2247ef96e58089baf63c288251d6d9ac804ed2bef","sha256:d97fc503e87c42ff6cf797c10eff31aedadd383979a462edd11091c9cc8726e7"],"state_sha256":"dfc1108aeb47d374918fabca81fb3f186c8549183a416f9064513885f8aeb3ab"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vvOh7R1BofDSIYpxHGP3Fd1B6Z7PIEOHklNOdITmacG3DpbA5rIGaxWEvwV98N4KYcRaWrtnqlGy9IhWkiNNAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T09:28:57.687428Z","bundle_sha256":"46a2095f231acdf2ac77ab8e4ca10185e9055c34d874a98d9fe0248f14581bba"}}