{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:T4CQH2SU7FUH7NR77PR6WAQOZ7","short_pith_number":"pith:T4CQH2SU","canonical_record":{"source":{"id":"2509.02635","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2025-09-01T18:41:07Z","cross_cats_sorted":[],"title_canon_sha256":"f0d94569f798651def8420f8be5f4adfdcc1ebc9dd127b70400ac6c8999c35b3","abstract_canon_sha256":"e1839a4aa3c9a03120c753a6fd81b37f1b3758e01728e99bad41e5aafa538df4"},"schema_version":"1.0"},"canonical_sha256":"9f0503ea54f9687fb63ffbe3eb020ecfd0e62262bab65d34633c79e0f86c0d1e","source":{"kind":"arxiv","id":"2509.02635","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2509.02635","created_at":"2026-07-02T00:18:10Z"},{"alias_kind":"arxiv_version","alias_value":"2509.02635v1","created_at":"2026-07-02T00:18:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2509.02635","created_at":"2026-07-02T00:18:10Z"},{"alias_kind":"pith_short_12","alias_value":"T4CQH2SU7FUH","created_at":"2026-07-02T00:18:10Z"},{"alias_kind":"pith_short_16","alias_value":"T4CQH2SU7FUH7NR7","created_at":"2026-07-02T00:18:10Z"},{"alias_kind":"pith_short_8","alias_value":"T4CQH2SU","created_at":"2026-07-02T00:18:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:T4CQH2SU7FUH7NR77PR6WAQOZ7","target":"record","payload":{"canonical_record":{"source":{"id":"2509.02635","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2025-09-01T18:41:07Z","cross_cats_sorted":[],"title_canon_sha256":"f0d94569f798651def8420f8be5f4adfdcc1ebc9dd127b70400ac6c8999c35b3","abstract_canon_sha256":"e1839a4aa3c9a03120c753a6fd81b37f1b3758e01728e99bad41e5aafa538df4"},"schema_version":"1.0"},"canonical_sha256":"9f0503ea54f9687fb63ffbe3eb020ecfd0e62262bab65d34633c79e0f86c0d1e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-02T00:18:10.592280Z","signature_b64":"sYt0rzvXVWpcM7uIvBiUp2li5jXlXQj8WwzddhBK+T/SluZjDv5lKALfjKQCx0HHORVJmOGwXRmahkipRQInAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9f0503ea54f9687fb63ffbe3eb020ecfd0e62262bab65d34633c79e0f86c0d1e","last_reissued_at":"2026-07-02T00:18:10.591653Z","signature_status":"signed_v1","first_computed_at":"2026-07-02T00:18:10.591653Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2509.02635","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":"2026-07-02T00:18:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"O292jxjzvYvTPbizCJcjHPn5BG+pKVWsr/VaYvzsEtcn3olcl6clsCyVq3H85CpbjV43zRaPtrfy9grks3jGBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-02T08:59:31.773981Z"},"content_sha256":"733c6577ef86d915a34594bfaf9d48342455a20f841f4afa7ba4637a947c1527","schema_version":"1.0","event_id":"sha256:733c6577ef86d915a34594bfaf9d48342455a20f841f4afa7ba4637a947c1527"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:T4CQH2SU7FUH7NR77PR6WAQOZ7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Planning for Rhythmized Urban Parks: Temporal Park Classification and Modes of Action","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.soc-ph","authors_text":"ChengHe Guan, Kangning Huang, Meizi You, Shengze Chen, Xiyuan Ren, Ying Li","submitted_at":"2025-09-01T18:41:07Z","abstract_excerpt":"Problem, research strategy, and findings: Urban parks offer residents significant physiological and mental health benefits, improving their quality of life. However, traditional park planning often treats parks as static spatial resources, neglecting their temporal dimension of visitation rhythms. This study proposes a paradigm shift in classifying, programming, and designing parks. Utilizing 1.5 million mobile phone records, we classified 254 urban parks in Tokyo based on their visitation patterns across different times of the day, week, and year. Our results showed that parks are rhythmized "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2509.02635","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/2509.02635/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":"2026-07-02T00:18:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HrbrtvgCJL1268E4XWBK1HTSt05e79MIvYD4U6fo4JxF6bo4bFj7/Nx3kO2WFcFDsFqWHwc6k36+8zszoZf4AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-02T08:59:31.774370Z"},"content_sha256":"ab338ca50507fdca4fc28837597ad0650023a505e8cb89cc5d865a2884b5d17b","schema_version":"1.0","event_id":"sha256:ab338ca50507fdca4fc28837597ad0650023a505e8cb89cc5d865a2884b5d17b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/T4CQH2SU7FUH7NR77PR6WAQOZ7/bundle.json","state_url":"https://pith.science/pith/T4CQH2SU7FUH7NR77PR6WAQOZ7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/T4CQH2SU7FUH7NR77PR6WAQOZ7/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":"2026-07-02T08:59:31Z","links":{"resolver":"https://pith.science/pith/T4CQH2SU7FUH7NR77PR6WAQOZ7","bundle":"https://pith.science/pith/T4CQH2SU7FUH7NR77PR6WAQOZ7/bundle.json","state":"https://pith.science/pith/T4CQH2SU7FUH7NR77PR6WAQOZ7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/T4CQH2SU7FUH7NR77PR6WAQOZ7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:T4CQH2SU7FUH7NR77PR6WAQOZ7","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":"e1839a4aa3c9a03120c753a6fd81b37f1b3758e01728e99bad41e5aafa538df4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2025-09-01T18:41:07Z","title_canon_sha256":"f0d94569f798651def8420f8be5f4adfdcc1ebc9dd127b70400ac6c8999c35b3"},"schema_version":"1.0","source":{"id":"2509.02635","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2509.02635","created_at":"2026-07-02T00:18:10Z"},{"alias_kind":"arxiv_version","alias_value":"2509.02635v1","created_at":"2026-07-02T00:18:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2509.02635","created_at":"2026-07-02T00:18:10Z"},{"alias_kind":"pith_short_12","alias_value":"T4CQH2SU7FUH","created_at":"2026-07-02T00:18:10Z"},{"alias_kind":"pith_short_16","alias_value":"T4CQH2SU7FUH7NR7","created_at":"2026-07-02T00:18:10Z"},{"alias_kind":"pith_short_8","alias_value":"T4CQH2SU","created_at":"2026-07-02T00:18:10Z"}],"graph_snapshots":[{"event_id":"sha256:ab338ca50507fdca4fc28837597ad0650023a505e8cb89cc5d865a2884b5d17b","target":"graph","created_at":"2026-07-02T00:18:10Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2509.02635/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Problem, research strategy, and findings: Urban parks offer residents significant physiological and mental health benefits, improving their quality of life. However, traditional park planning often treats parks as static spatial resources, neglecting their temporal dimension of visitation rhythms. This study proposes a paradigm shift in classifying, programming, and designing parks. Utilizing 1.5 million mobile phone records, we classified 254 urban parks in Tokyo based on their visitation patterns across different times of the day, week, and year. Our results showed that parks are rhythmized ","authors_text":"ChengHe Guan, Kangning Huang, Meizi You, Shengze Chen, Xiyuan Ren, Ying Li","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2025-09-01T18:41:07Z","title":"Planning for Rhythmized Urban Parks: Temporal Park Classification and Modes of Action"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2509.02635","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":"sha256:733c6577ef86d915a34594bfaf9d48342455a20f841f4afa7ba4637a947c1527","target":"record","created_at":"2026-07-02T00:18:10Z","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":"e1839a4aa3c9a03120c753a6fd81b37f1b3758e01728e99bad41e5aafa538df4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2025-09-01T18:41:07Z","title_canon_sha256":"f0d94569f798651def8420f8be5f4adfdcc1ebc9dd127b70400ac6c8999c35b3"},"schema_version":"1.0","source":{"id":"2509.02635","kind":"arxiv","version":1}},"canonical_sha256":"9f0503ea54f9687fb63ffbe3eb020ecfd0e62262bab65d34633c79e0f86c0d1e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9f0503ea54f9687fb63ffbe3eb020ecfd0e62262bab65d34633c79e0f86c0d1e","first_computed_at":"2026-07-02T00:18:10.591653Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-02T00:18:10.591653Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sYt0rzvXVWpcM7uIvBiUp2li5jXlXQj8WwzddhBK+T/SluZjDv5lKALfjKQCx0HHORVJmOGwXRmahkipRQInAA==","signature_status":"signed_v1","signed_at":"2026-07-02T00:18:10.592280Z","signed_message":"canonical_sha256_bytes"},"source_id":"2509.02635","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:733c6577ef86d915a34594bfaf9d48342455a20f841f4afa7ba4637a947c1527","sha256:ab338ca50507fdca4fc28837597ad0650023a505e8cb89cc5d865a2884b5d17b"],"state_sha256":"abb235119e4aae9ea1dbcebe4ec5662ae10f08854c698322a9ba3a131f03f745"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8OpOOXmXp/jAdzKJjqI42ICBLCUj3W1UFFMHLEAjH/Y43Cb7kcsW7CygOGJ31oyKKpaST+cR9YZHlqa0d8BXCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-02T08:59:31.776376Z","bundle_sha256":"e23320c2dac284ee12df06c90ccb45eb341d7cd93de064446b47e79762f122a8"}}