{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:NH4URSU7VMYK6EE43C24RNHHPW","short_pith_number":"pith:NH4URSU7","canonical_record":{"source":{"id":"2204.03894","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"physics.soc-ph","submitted_at":"2022-04-08T07:46:03Z","cross_cats_sorted":[],"title_canon_sha256":"feb26b8e1a8daf38533980c03fc9a8ed5338316bbc16e8b7acbc8541e68f1414","abstract_canon_sha256":"99f211c85d9119e45a9ae1941e4f210bd9526c8f22ad0dc10c3b4ddcc339a8bf"},"schema_version":"1.0"},"canonical_sha256":"69f948ca9fab30af109cd8b5c8b4e77d8a9742098b3b5ffbcf9eacc116fc7aad","source":{"kind":"arxiv","id":"2204.03894","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2204.03894","created_at":"2026-07-05T08:29:12Z"},{"alias_kind":"arxiv_version","alias_value":"2204.03894v1","created_at":"2026-07-05T08:29:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2204.03894","created_at":"2026-07-05T08:29:12Z"},{"alias_kind":"pith_short_12","alias_value":"NH4URSU7VMYK","created_at":"2026-07-05T08:29:12Z"},{"alias_kind":"pith_short_16","alias_value":"NH4URSU7VMYK6EE4","created_at":"2026-07-05T08:29:12Z"},{"alias_kind":"pith_short_8","alias_value":"NH4URSU7","created_at":"2026-07-05T08:29:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:NH4URSU7VMYK6EE43C24RNHHPW","target":"record","payload":{"canonical_record":{"source":{"id":"2204.03894","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"physics.soc-ph","submitted_at":"2022-04-08T07:46:03Z","cross_cats_sorted":[],"title_canon_sha256":"feb26b8e1a8daf38533980c03fc9a8ed5338316bbc16e8b7acbc8541e68f1414","abstract_canon_sha256":"99f211c85d9119e45a9ae1941e4f210bd9526c8f22ad0dc10c3b4ddcc339a8bf"},"schema_version":"1.0"},"canonical_sha256":"69f948ca9fab30af109cd8b5c8b4e77d8a9742098b3b5ffbcf9eacc116fc7aad","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:29:12.483604Z","signature_b64":"FvgEKvv6v4xeILigWQPHfq+WPwxz0kdDHhNwHlU2JA2TQr0A9NkSiFyzLk8eCY5tbbL2ncgC8Rl4BXNNlshSDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"69f948ca9fab30af109cd8b5c8b4e77d8a9742098b3b5ffbcf9eacc116fc7aad","last_reissued_at":"2026-07-05T08:29:12.483172Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:29:12.483172Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2204.03894","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":"2026-07-05T08:29:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"42f9g9j5JmB6lI4Myzk+i21Aj1/Egg3ERaPkQg4KitPfmQWcVvUktlwYKuT+0/inq1rVBWBKswqrFHlFOSEXCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-26T01:59:37.167233Z"},"content_sha256":"1bd1fdd704d9e6d0d0e8c7dac58e5763e86e570060a40f69010535bbce0d70e2","schema_version":"1.0","event_id":"sha256:1bd1fdd704d9e6d0d0e8c7dac58e5763e86e570060a40f69010535bbce0d70e2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:NH4URSU7VMYK6EE43C24RNHHPW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantifying relation between mobility patterns and socioeconomic status of dockless sharing-bike users","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.soc-ph","authors_text":"Chenxin Liu, Fan Shang, Ruiqi Li, Tianli Gao, Yu Yang, Zikun Xu","submitted_at":"2022-04-08T07:46:03Z","abstract_excerpt":"Bikes are among the healthiest, greenest, and most affordable means of transportation for a better future city, but mobility patterns of riders with different income were rarely studied due to limitations on collecting data. Newly emergent dockless bike-sharing platforms that record detailed information regarding each trip provide us a unique opportunity. Attribute to its better usage flexibility and accessibility, dockless bike-sharing platforms are booming over the past a few years worldwide and reviving the riding fashion in cities. In this work, by exploiting massive riding records in two "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2204.03894","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2204.03894/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T08:29:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+mTL7NgfkjSV4xz0jWJIAbvGk5fpom1muZBSY5ft1CgNsT1iK8pTCur9wseLZMlfUmzj6M2wOT33QYP9xizSCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-26T01:59:37.167610Z"},"content_sha256":"b8921f6cfc7745eccc07a6467886b37c4e84c58db56e088cd7feb76f68d9aa6f","schema_version":"1.0","event_id":"sha256:b8921f6cfc7745eccc07a6467886b37c4e84c58db56e088cd7feb76f68d9aa6f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NH4URSU7VMYK6EE43C24RNHHPW/bundle.json","state_url":"https://pith.science/pith/NH4URSU7VMYK6EE43C24RNHHPW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NH4URSU7VMYK6EE43C24RNHHPW/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":"2026-07-26T01:59:37Z","links":{"resolver":"https://pith.science/pith/NH4URSU7VMYK6EE43C24RNHHPW","bundle":"https://pith.science/pith/NH4URSU7VMYK6EE43C24RNHHPW/bundle.json","state":"https://pith.science/pith/NH4URSU7VMYK6EE43C24RNHHPW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NH4URSU7VMYK6EE43C24RNHHPW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:NH4URSU7VMYK6EE43C24RNHHPW","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":"99f211c85d9119e45a9ae1941e4f210bd9526c8f22ad0dc10c3b4ddcc339a8bf","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"physics.soc-ph","submitted_at":"2022-04-08T07:46:03Z","title_canon_sha256":"feb26b8e1a8daf38533980c03fc9a8ed5338316bbc16e8b7acbc8541e68f1414"},"schema_version":"1.0","source":{"id":"2204.03894","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2204.03894","created_at":"2026-07-05T08:29:12Z"},{"alias_kind":"arxiv_version","alias_value":"2204.03894v1","created_at":"2026-07-05T08:29:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2204.03894","created_at":"2026-07-05T08:29:12Z"},{"alias_kind":"pith_short_12","alias_value":"NH4URSU7VMYK","created_at":"2026-07-05T08:29:12Z"},{"alias_kind":"pith_short_16","alias_value":"NH4URSU7VMYK6EE4","created_at":"2026-07-05T08:29:12Z"},{"alias_kind":"pith_short_8","alias_value":"NH4URSU7","created_at":"2026-07-05T08:29:12Z"}],"graph_snapshots":[{"event_id":"sha256:b8921f6cfc7745eccc07a6467886b37c4e84c58db56e088cd7feb76f68d9aa6f","target":"graph","created_at":"2026-07-05T08:29:12Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2204.03894/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Bikes are among the healthiest, greenest, and most affordable means of transportation for a better future city, but mobility patterns of riders with different income were rarely studied due to limitations on collecting data. Newly emergent dockless bike-sharing platforms that record detailed information regarding each trip provide us a unique opportunity. Attribute to its better usage flexibility and accessibility, dockless bike-sharing platforms are booming over the past a few years worldwide and reviving the riding fashion in cities. In this work, by exploiting massive riding records in two ","authors_text":"Chenxin Liu, Fan Shang, Ruiqi Li, Tianli Gao, Yu Yang, Zikun Xu","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"physics.soc-ph","submitted_at":"2022-04-08T07:46:03Z","title":"Quantifying relation between mobility patterns and socioeconomic status of dockless sharing-bike users"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2204.03894","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":"sha256:1bd1fdd704d9e6d0d0e8c7dac58e5763e86e570060a40f69010535bbce0d70e2","target":"record","created_at":"2026-07-05T08:29:12Z","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":"99f211c85d9119e45a9ae1941e4f210bd9526c8f22ad0dc10c3b4ddcc339a8bf","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"physics.soc-ph","submitted_at":"2022-04-08T07:46:03Z","title_canon_sha256":"feb26b8e1a8daf38533980c03fc9a8ed5338316bbc16e8b7acbc8541e68f1414"},"schema_version":"1.0","source":{"id":"2204.03894","kind":"arxiv","version":1}},"canonical_sha256":"69f948ca9fab30af109cd8b5c8b4e77d8a9742098b3b5ffbcf9eacc116fc7aad","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"69f948ca9fab30af109cd8b5c8b4e77d8a9742098b3b5ffbcf9eacc116fc7aad","first_computed_at":"2026-07-05T08:29:12.483172Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:29:12.483172Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FvgEKvv6v4xeILigWQPHfq+WPwxz0kdDHhNwHlU2JA2TQr0A9NkSiFyzLk8eCY5tbbL2ncgC8Rl4BXNNlshSDw==","signature_status":"signed_v1","signed_at":"2026-07-05T08:29:12.483604Z","signed_message":"canonical_sha256_bytes"},"source_id":"2204.03894","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1bd1fdd704d9e6d0d0e8c7dac58e5763e86e570060a40f69010535bbce0d70e2","sha256:b8921f6cfc7745eccc07a6467886b37c4e84c58db56e088cd7feb76f68d9aa6f"],"state_sha256":"44047486b38173678e121fd61c41b49967eed22116b806ce49b009e0ec1c5a7c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gG7iaGusAZjUguMjfCMi3jedg+/sySIEwdwfl7jktkKhHyVWFlQxnEV7O6L5HhhP1pwJIeoqbUKtdpIffP09BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-26T01:59:37.169710Z","bundle_sha256":"8270975812b27ed09f271a327952fafc4321893460793681a5cc1609bac5bba5"}}