{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:JY7NQ7JCEJ7QOEOODELGQIXJSE","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":"3a2724c8c2af31a6d6bf4a146cf90ebc2a37dbe8e94e5fd05dc85dfa0c4b6cd6","cross_cats_sorted":["cs.CY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MA","submitted_at":"2017-11-22T10:56:31Z","title_canon_sha256":"257e62aa0a1150655f3e76390b0386c7d1cc90303e1028f159a0a4f7b6a6cc11"},"schema_version":"1.0","source":{"id":"1711.08225","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1711.08225","created_at":"2026-05-18T00:29:50Z"},{"alias_kind":"arxiv_version","alias_value":"1711.08225v1","created_at":"2026-05-18T00:29:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.08225","created_at":"2026-05-18T00:29:50Z"},{"alias_kind":"pith_short_12","alias_value":"JY7NQ7JCEJ7Q","created_at":"2026-05-18T12:31:24Z"},{"alias_kind":"pith_short_16","alias_value":"JY7NQ7JCEJ7QOEOO","created_at":"2026-05-18T12:31:24Z"},{"alias_kind":"pith_short_8","alias_value":"JY7NQ7JC","created_at":"2026-05-18T12:31:24Z"}],"graph_snapshots":[{"event_id":"sha256:42f056d76ae610fbfca2fa9f061d2bbe1d78a6985c430a03feb2f23e3f9aba7b","target":"graph","created_at":"2026-05-18T00:29:50Z","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":"Although it is widely recognised that the presence of groups influences microscopic and aggregated pedestrian dynamics, a precise characterisation of the phenomenon still calls for evidences and insights. The present paper describes micro and macro level original analyses on data characterising pedestrian behaviour in presence of counter-flows and grouping, in particular dyads, acquired through controlled experiments. Results suggest that the presence of dyads and their tendency to walk in a line-abreast formation influences the formation of lanes and, in turn, aggregated observables, such as ","authors_text":"Andrea Gorrini, Claudio Feliciani, Giuseppe Vizzari, Katsuhiro Nishinari, Luca Crociani, Stefania Bandini","cross_cats":["cs.CY"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MA","submitted_at":"2017-11-22T10:56:31Z","title":"Micro and Macro Pedestrian Dynamics in Counterflow: the Impact of Social Groups"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.08225","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":"sha256:99f12138d0df71904577d12e5f3e46f639e4cd899fcb320a0d2963d93196d1df","target":"record","created_at":"2026-05-18T00:29:50Z","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":"3a2724c8c2af31a6d6bf4a146cf90ebc2a37dbe8e94e5fd05dc85dfa0c4b6cd6","cross_cats_sorted":["cs.CY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MA","submitted_at":"2017-11-22T10:56:31Z","title_canon_sha256":"257e62aa0a1150655f3e76390b0386c7d1cc90303e1028f159a0a4f7b6a6cc11"},"schema_version":"1.0","source":{"id":"1711.08225","kind":"arxiv","version":1}},"canonical_sha256":"4e3ed87d22227f0711ce19166822e9912a4143138541b8c15918465b46860c05","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4e3ed87d22227f0711ce19166822e9912a4143138541b8c15918465b46860c05","first_computed_at":"2026-05-18T00:29:50.362618Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:29:50.362618Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ReDvGd2P9RNrzVStehC0Ctrap/u/N1sQ+425gS8v+VtekGf2Qdewt9HqlMtTcwcK0OQjthJckLAKrv3WmDbHAA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:29:50.363200Z","signed_message":"canonical_sha256_bytes"},"source_id":"1711.08225","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:99f12138d0df71904577d12e5f3e46f639e4cd899fcb320a0d2963d93196d1df","sha256:42f056d76ae610fbfca2fa9f061d2bbe1d78a6985c430a03feb2f23e3f9aba7b"],"state_sha256":"f2571ba5a0cca040a5d026d929392fc8bd7ce8cad4a063332639428754a888b0"}