{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:QWSNDL2YQVWN5FOB5A4O5ILUNP","short_pith_number":"pith:QWSNDL2Y","canonical_record":{"source":{"id":"1307.3003","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2013-07-11T07:47:39Z","cross_cats_sorted":["cs.SI"],"title_canon_sha256":"b07fbc89e8287167e899c49720ee3aff571cced387486352512e7b66c4de35a2","abstract_canon_sha256":"420a19a92863b76057aed7b44120cde3e5f1db9540761f16c457f28c406ea1eb"},"schema_version":"1.0"},"canonical_sha256":"85a4d1af58856cde95c1e838eea1746bde224fd74179eff691b0934ea0e72839","source":{"kind":"arxiv","id":"1307.3003","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1307.3003","created_at":"2026-05-18T03:16:39Z"},{"alias_kind":"arxiv_version","alias_value":"1307.3003v2","created_at":"2026-05-18T03:16:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.3003","created_at":"2026-05-18T03:16:39Z"},{"alias_kind":"pith_short_12","alias_value":"QWSNDL2YQVWN","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_16","alias_value":"QWSNDL2YQVWN5FOB","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_8","alias_value":"QWSNDL2Y","created_at":"2026-05-18T12:27:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:QWSNDL2YQVWN5FOB5A4O5ILUNP","target":"record","payload":{"canonical_record":{"source":{"id":"1307.3003","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2013-07-11T07:47:39Z","cross_cats_sorted":["cs.SI"],"title_canon_sha256":"b07fbc89e8287167e899c49720ee3aff571cced387486352512e7b66c4de35a2","abstract_canon_sha256":"420a19a92863b76057aed7b44120cde3e5f1db9540761f16c457f28c406ea1eb"},"schema_version":"1.0"},"canonical_sha256":"85a4d1af58856cde95c1e838eea1746bde224fd74179eff691b0934ea0e72839","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:16:39.948644Z","signature_b64":"4eVkxg3eIeqx7skIFD9dYTZ5PRV4TNVNrVowRSHLnuzdUpYReXCAjxW0bSL3vIAKqZgCWnt0BsQfWNKNy3M3Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"85a4d1af58856cde95c1e838eea1746bde224fd74179eff691b0934ea0e72839","last_reissued_at":"2026-05-18T03:16:39.947893Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:16:39.947893Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1307.3003","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:16:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7R+F/pqSMnWUXl2E3WecNJW7yp1TKnqUBy48Wypg6XdXv1cwGnW5TSbsh23H1O20Xt+ZDwamfIsIkEhoNzX6BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-19T23:17:23.208086Z"},"content_sha256":"123ab75b9bc6c5eb7c05f5b5836d880b5898b637539a95ce165cf609c8166bbf","schema_version":"1.0","event_id":"sha256:123ab75b9bc6c5eb7c05f5b5836d880b5898b637539a95ce165cf609c8166bbf"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:QWSNDL2YQVWN5FOB5A4O5ILUNP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Application of a cognitive-inspired algorithm for detecting communities in mobility networks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SI"],"primary_cat":"physics.soc-ph","authors_text":"Andrea Guazzini, Andrea Passarella, Emanuele Massaro, Franco Bagnoli, Lorenzo Valerio","submitted_at":"2013-07-11T07:47:39Z","abstract_excerpt":"The emergence and the global adaptation of mobile devices has influenced human interactions at the individual, community, and social levels leading to the so called Cyber-Physical World (CPW) convergence scenario [1]. One of the most important features of CPW is the possibility of exploiting information about the structure of the social communities of users, revealed by joint movement patterns and frequency of physical co-location. Mobile devices of users that belong to the same social community are likely to \"see\" each other (and thus be able to communicate through ad-hoc networking technique"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.3003","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:16:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zW29Xiq481X7CXRbXx3n33J/RGMiCMgHgeMrHkBN29jKUCEMIZOhJNLxM0Hb0lxd48yES1bIEFgSoc2kk/QaCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-19T23:17:23.208455Z"},"content_sha256":"193e1db676f99b8e05ef233c2c8864027b1a14dbc9474d29641f495ef4418e5c","schema_version":"1.0","event_id":"sha256:193e1db676f99b8e05ef233c2c8864027b1a14dbc9474d29641f495ef4418e5c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QWSNDL2YQVWN5FOB5A4O5ILUNP/bundle.json","state_url":"https://pith.science/pith/QWSNDL2YQVWN5FOB5A4O5ILUNP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QWSNDL2YQVWN5FOB5A4O5ILUNP/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":"2026-06-19T23:17:23Z","links":{"resolver":"https://pith.science/pith/QWSNDL2YQVWN5FOB5A4O5ILUNP","bundle":"https://pith.science/pith/QWSNDL2YQVWN5FOB5A4O5ILUNP/bundle.json","state":"https://pith.science/pith/QWSNDL2YQVWN5FOB5A4O5ILUNP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QWSNDL2YQVWN5FOB5A4O5ILUNP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:QWSNDL2YQVWN5FOB5A4O5ILUNP","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":"420a19a92863b76057aed7b44120cde3e5f1db9540761f16c457f28c406ea1eb","cross_cats_sorted":["cs.SI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2013-07-11T07:47:39Z","title_canon_sha256":"b07fbc89e8287167e899c49720ee3aff571cced387486352512e7b66c4de35a2"},"schema_version":"1.0","source":{"id":"1307.3003","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1307.3003","created_at":"2026-05-18T03:16:39Z"},{"alias_kind":"arxiv_version","alias_value":"1307.3003v2","created_at":"2026-05-18T03:16:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.3003","created_at":"2026-05-18T03:16:39Z"},{"alias_kind":"pith_short_12","alias_value":"QWSNDL2YQVWN","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_16","alias_value":"QWSNDL2YQVWN5FOB","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_8","alias_value":"QWSNDL2Y","created_at":"2026-05-18T12:27:57Z"}],"graph_snapshots":[{"event_id":"sha256:193e1db676f99b8e05ef233c2c8864027b1a14dbc9474d29641f495ef4418e5c","target":"graph","created_at":"2026-05-18T03:16:39Z","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":"The emergence and the global adaptation of mobile devices has influenced human interactions at the individual, community, and social levels leading to the so called Cyber-Physical World (CPW) convergence scenario [1]. One of the most important features of CPW is the possibility of exploiting information about the structure of the social communities of users, revealed by joint movement patterns and frequency of physical co-location. Mobile devices of users that belong to the same social community are likely to \"see\" each other (and thus be able to communicate through ad-hoc networking technique","authors_text":"Andrea Guazzini, Andrea Passarella, Emanuele Massaro, Franco Bagnoli, Lorenzo Valerio","cross_cats":["cs.SI"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2013-07-11T07:47:39Z","title":"Application of a cognitive-inspired algorithm for detecting communities in mobility networks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.3003","kind":"arxiv","version":2},"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":"sha256:123ab75b9bc6c5eb7c05f5b5836d880b5898b637539a95ce165cf609c8166bbf","target":"record","created_at":"2026-05-18T03:16:39Z","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":"420a19a92863b76057aed7b44120cde3e5f1db9540761f16c457f28c406ea1eb","cross_cats_sorted":["cs.SI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2013-07-11T07:47:39Z","title_canon_sha256":"b07fbc89e8287167e899c49720ee3aff571cced387486352512e7b66c4de35a2"},"schema_version":"1.0","source":{"id":"1307.3003","kind":"arxiv","version":2}},"canonical_sha256":"85a4d1af58856cde95c1e838eea1746bde224fd74179eff691b0934ea0e72839","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"85a4d1af58856cde95c1e838eea1746bde224fd74179eff691b0934ea0e72839","first_computed_at":"2026-05-18T03:16:39.947893Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:16:39.947893Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4eVkxg3eIeqx7skIFD9dYTZ5PRV4TNVNrVowRSHLnuzdUpYReXCAjxW0bSL3vIAKqZgCWnt0BsQfWNKNy3M3Cg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:16:39.948644Z","signed_message":"canonical_sha256_bytes"},"source_id":"1307.3003","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:123ab75b9bc6c5eb7c05f5b5836d880b5898b637539a95ce165cf609c8166bbf","sha256:193e1db676f99b8e05ef233c2c8864027b1a14dbc9474d29641f495ef4418e5c"],"state_sha256":"2a9e5968faafbf0ee3d14aca1bf78a4fb7eb1d2b235195b7e8bdf5b93c09e348"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EZ+v6WFeGPBqaaBaCxMGASGog7G0EBqRvMRwiXgOEpMH5M/ElAQMyT863qJbvBR3Fghp1nOz67yFwO3vDE1ZAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-19T23:17:23.210457Z","bundle_sha256":"794e31f91b4d00b7f964125f93b921d2c809429313aed0329aeb34ee97c42ff2"}}