{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:B3SSAJFCMENG43O26P4GIKWLPF","short_pith_number":"pith:B3SSAJFC","schema_version":"1.0","canonical_sha256":"0ee52024a2611a6e6ddaf3f8642acb796533159302c2fcb477b0581ca473b312","source":{"kind":"arxiv","id":"1502.01375","version":2},"attestation_state":"computed","paper":{"title":"Moving in a crowd: human perception as a multiscale process","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.DS"],"primary_cat":"physics.soc-ph","authors_text":"Andrea Tosin, Annachiara Colombi, Marco Scianna","submitted_at":"2015-01-27T17:10:33Z","abstract_excerpt":"The strategic behaviour of pedestrians is largely determined by how they perceive and react to neighbouring people. This issue is addressed in this paper by a model which combines, in a time and space-dependent way, discrete and continuous effects of pedestrian interactions. Numerical simulations and qualitative analysis suggest that human perception, and its impact on crowd dynamics, can be effectively modelled as a multiscale process based on a dual microscopic/macroscopic representation of groups of agents."},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1502.01375","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2015-01-27T17:10:33Z","cross_cats_sorted":["math.DS"],"title_canon_sha256":"b76f69f4f9667ff8ed4fdd66e457a0250b73fddd5ae8ca3406cc9441cef1ebea","abstract_canon_sha256":"5ccc58a70445193667db51621d9274c11a10ce93efa8eb18618afee4e6f87f0e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:12:01.861062Z","signature_b64":"x4RYpXqKcoiSFEKQcnNCs5kV631IKZvlihShQp64eoZ19BPkKqWdxfUEntMjQrbzerR3z1bpD5lfeQF8T+pbBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0ee52024a2611a6e6ddaf3f8642acb796533159302c2fcb477b0581ca473b312","last_reissued_at":"2026-05-18T01:12:01.860697Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:12:01.860697Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Moving in a crowd: human perception as a multiscale process","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.DS"],"primary_cat":"physics.soc-ph","authors_text":"Andrea Tosin, Annachiara Colombi, Marco Scianna","submitted_at":"2015-01-27T17:10:33Z","abstract_excerpt":"The strategic behaviour of pedestrians is largely determined by how they perceive and react to neighbouring people. This issue is addressed in this paper by a model which combines, in a time and space-dependent way, discrete and continuous effects of pedestrian interactions. Numerical simulations and qualitative analysis suggest that human perception, and its impact on crowd dynamics, can be effectively modelled as a multiscale process based on a dual microscopic/macroscopic representation of groups of agents."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1502.01375","kind":"arxiv","version":2},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1502.01375","created_at":"2026-05-18T01:12:01.860759+00:00"},{"alias_kind":"arxiv_version","alias_value":"1502.01375v2","created_at":"2026-05-18T01:12:01.860759+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1502.01375","created_at":"2026-05-18T01:12:01.860759+00:00"},{"alias_kind":"pith_short_12","alias_value":"B3SSAJFCMENG","created_at":"2026-05-18T12:29:14.074870+00:00"},{"alias_kind":"pith_short_16","alias_value":"B3SSAJFCMENG43O2","created_at":"2026-05-18T12:29:14.074870+00:00"},{"alias_kind":"pith_short_8","alias_value":"B3SSAJFC","created_at":"2026-05-18T12:29:14.074870+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/B3SSAJFCMENG43O26P4GIKWLPF","json":"https://pith.science/pith/B3SSAJFCMENG43O26P4GIKWLPF.json","graph_json":"https://pith.science/api/pith-number/B3SSAJFCMENG43O26P4GIKWLPF/graph.json","events_json":"https://pith.science/api/pith-number/B3SSAJFCMENG43O26P4GIKWLPF/events.json","paper":"https://pith.science/paper/B3SSAJFC"},"agent_actions":{"view_html":"https://pith.science/pith/B3SSAJFCMENG43O26P4GIKWLPF","download_json":"https://pith.science/pith/B3SSAJFCMENG43O26P4GIKWLPF.json","view_paper":"https://pith.science/paper/B3SSAJFC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1502.01375&json=true","fetch_graph":"https://pith.science/api/pith-number/B3SSAJFCMENG43O26P4GIKWLPF/graph.json","fetch_events":"https://pith.science/api/pith-number/B3SSAJFCMENG43O26P4GIKWLPF/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/B3SSAJFCMENG43O26P4GIKWLPF/action/timestamp_anchor","attest_storage":"https://pith.science/pith/B3SSAJFCMENG43O26P4GIKWLPF/action/storage_attestation","attest_author":"https://pith.science/pith/B3SSAJFCMENG43O26P4GIKWLPF/action/author_attestation","sign_citation":"https://pith.science/pith/B3SSAJFCMENG43O26P4GIKWLPF/action/citation_signature","submit_replication":"https://pith.science/pith/B3SSAJFCMENG43O26P4GIKWLPF/action/replication_record"}},"created_at":"2026-05-18T01:12:01.860759+00:00","updated_at":"2026-05-18T01:12:01.860759+00:00"}