{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:3PHYPVKLBKEJ4JGJ4P46OBHBQ3","short_pith_number":"pith:3PHYPVKL","schema_version":"1.0","canonical_sha256":"dbcf87d54b0a889e24c9e3f9e704e186c176cef63d411e00f0072bc0ddc2776b","source":{"kind":"arxiv","id":"1710.11460","version":1},"attestation_state":"computed","paper":{"title":"Investigating the effect of social groups in uni-directional pedestrian flow","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.soc-ph"],"primary_cat":"cs.MA","authors_text":"Andrea Gorrini, Giuseppe Vizzari, Luca Crociani, Weiguo Song, Yiping Zeng","submitted_at":"2017-10-31T13:32:29Z","abstract_excerpt":"The influence of cohesion among members of dyads is investigated in scenarios characterized by uni-directional flow by means of a discrete model: a corridor and the egress from a room with a bottleneck of varying width are simulated. The model manages the dynamics of simulated group members with an adaptive mechanism, balancing the probability of movement according to the dispersion of the group; the cohesion mechanism is calibrated through the parameters $\\kappa_c$ and $\\delta$. All scenarios are simulated with two procedures: (Proc. 1) population composed of individual pedestrians, in order "},"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":"1710.11460","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MA","submitted_at":"2017-10-31T13:32:29Z","cross_cats_sorted":["physics.soc-ph"],"title_canon_sha256":"7ea222430488b0cf01d98d45333b5bcb99299673e38e3d1d50e91add8be1c241","abstract_canon_sha256":"56f7bda9c8bb66237e9377dbf991f55e8d8ab052f680b1e25ae6abef4a6f590e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:31:37.304488Z","signature_b64":"yIehvGXxxogYZEZy66ZIYmAN/jXuEb9Pbtlq6C9Nnb4HhVwcAhbnyWGksiXryK48cs2mDRnY1Ynn2M2RUsrCDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dbcf87d54b0a889e24c9e3f9e704e186c176cef63d411e00f0072bc0ddc2776b","last_reissued_at":"2026-05-18T00:31:37.303762Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:31:37.303762Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Investigating the effect of social groups in uni-directional pedestrian flow","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.soc-ph"],"primary_cat":"cs.MA","authors_text":"Andrea Gorrini, Giuseppe Vizzari, Luca Crociani, Weiguo Song, Yiping Zeng","submitted_at":"2017-10-31T13:32:29Z","abstract_excerpt":"The influence of cohesion among members of dyads is investigated in scenarios characterized by uni-directional flow by means of a discrete model: a corridor and the egress from a room with a bottleneck of varying width are simulated. The model manages the dynamics of simulated group members with an adaptive mechanism, balancing the probability of movement according to the dispersion of the group; the cohesion mechanism is calibrated through the parameters $\\kappa_c$ and $\\delta$. All scenarios are simulated with two procedures: (Proc. 1) population composed of individual pedestrians, in order "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.11460","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":""},"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":"1710.11460","created_at":"2026-05-18T00:31:37.303870+00:00"},{"alias_kind":"arxiv_version","alias_value":"1710.11460v1","created_at":"2026-05-18T00:31:37.303870+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.11460","created_at":"2026-05-18T00:31:37.303870+00:00"},{"alias_kind":"pith_short_12","alias_value":"3PHYPVKLBKEJ","created_at":"2026-05-18T12:30:58.224056+00:00"},{"alias_kind":"pith_short_16","alias_value":"3PHYPVKLBKEJ4JGJ","created_at":"2026-05-18T12:30:58.224056+00:00"},{"alias_kind":"pith_short_8","alias_value":"3PHYPVKL","created_at":"2026-05-18T12:30:58.224056+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/3PHYPVKLBKEJ4JGJ4P46OBHBQ3","json":"https://pith.science/pith/3PHYPVKLBKEJ4JGJ4P46OBHBQ3.json","graph_json":"https://pith.science/api/pith-number/3PHYPVKLBKEJ4JGJ4P46OBHBQ3/graph.json","events_json":"https://pith.science/api/pith-number/3PHYPVKLBKEJ4JGJ4P46OBHBQ3/events.json","paper":"https://pith.science/paper/3PHYPVKL"},"agent_actions":{"view_html":"https://pith.science/pith/3PHYPVKLBKEJ4JGJ4P46OBHBQ3","download_json":"https://pith.science/pith/3PHYPVKLBKEJ4JGJ4P46OBHBQ3.json","view_paper":"https://pith.science/paper/3PHYPVKL","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1710.11460&json=true","fetch_graph":"https://pith.science/api/pith-number/3PHYPVKLBKEJ4JGJ4P46OBHBQ3/graph.json","fetch_events":"https://pith.science/api/pith-number/3PHYPVKLBKEJ4JGJ4P46OBHBQ3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/3PHYPVKLBKEJ4JGJ4P46OBHBQ3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/3PHYPVKLBKEJ4JGJ4P46OBHBQ3/action/storage_attestation","attest_author":"https://pith.science/pith/3PHYPVKLBKEJ4JGJ4P46OBHBQ3/action/author_attestation","sign_citation":"https://pith.science/pith/3PHYPVKLBKEJ4JGJ4P46OBHBQ3/action/citation_signature","submit_replication":"https://pith.science/pith/3PHYPVKLBKEJ4JGJ4P46OBHBQ3/action/replication_record"}},"created_at":"2026-05-18T00:31:37.303870+00:00","updated_at":"2026-05-18T00:31:37.303870+00:00"}