{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:DHAPGOU6PJ7MRSOMZXX6AQO5GF","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":"cfe8f2f757db664b4c8feb216e29f5266d76b304c4f6d8d593d314ed78646cee","cross_cats_sorted":["physics.soc-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2014-01-28T15:49:39Z","title_canon_sha256":"e0e6dd429f044486c7ed9b91ab8d6cc8b80587b59a60111c1df448d5171d4883"},"schema_version":"1.0","source":{"id":"1401.7233","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1401.7233","created_at":"2026-05-18T02:50:12Z"},{"alias_kind":"arxiv_version","alias_value":"1401.7233v2","created_at":"2026-05-18T02:50:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.7233","created_at":"2026-05-18T02:50:12Z"},{"alias_kind":"pith_short_12","alias_value":"DHAPGOU6PJ7M","created_at":"2026-05-18T12:28:25Z"},{"alias_kind":"pith_short_16","alias_value":"DHAPGOU6PJ7MRSOM","created_at":"2026-05-18T12:28:25Z"},{"alias_kind":"pith_short_8","alias_value":"DHAPGOU6","created_at":"2026-05-18T12:28:25Z"}],"graph_snapshots":[{"event_id":"sha256:7d34aa96b3bfc8f5c012e3687f8aaf6f8d3c3ead7f186c2fd4a9150c52278a21","target":"graph","created_at":"2026-05-18T02:50:12Z","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":"This paper describes the deployment of a large-scale study designed to measure human interactions across a variety of communication channels, with high temporal resolution and spanning multiple years - the Copenhagen Networks Study. Specifically, we collect data on face-to-face interactions, telecommunication, social networks, location, and background information (personality, demographic, health, politics) for a densely connected population of 1,000 individuals, using state-of-art smartphones as social sensors. Here we provide an overview of the related work and describe the motivation and re","authors_text":"Andrea Cuttone, Arkadiusz Stopczynski, Jakob Eg Larsen, Mette My Madsen, Piotr Sapiezynski, Sune Lehmann, Vedran Sekara","cross_cats":["physics.soc-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2014-01-28T15:49:39Z","title":"Measuring large-scale social networks with high resolution"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.7233","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":"sha256:8af4183cd8bfaa6e1d9d37fb44168907a6eb5b775f9eac65d9ef49ce6bf939e8","target":"record","created_at":"2026-05-18T02:50:12Z","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":"cfe8f2f757db664b4c8feb216e29f5266d76b304c4f6d8d593d314ed78646cee","cross_cats_sorted":["physics.soc-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2014-01-28T15:49:39Z","title_canon_sha256":"e0e6dd429f044486c7ed9b91ab8d6cc8b80587b59a60111c1df448d5171d4883"},"schema_version":"1.0","source":{"id":"1401.7233","kind":"arxiv","version":2}},"canonical_sha256":"19c0f33a9e7a7ec8c9cccdefe041dd317b600fdd712f5a0efafaeb8cb78956c7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"19c0f33a9e7a7ec8c9cccdefe041dd317b600fdd712f5a0efafaeb8cb78956c7","first_computed_at":"2026-05-18T02:50:12.929414Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:50:12.929414Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vBeNcpYeOIzAM8c6QL7bmXb9wSgnZjrEV5Rt+jVmiN9fylO9OcqGw+bLVapvVuZwaUdAny7zmlzMBYVQxuSYDg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:50:12.930064Z","signed_message":"canonical_sha256_bytes"},"source_id":"1401.7233","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8af4183cd8bfaa6e1d9d37fb44168907a6eb5b775f9eac65d9ef49ce6bf939e8","sha256:7d34aa96b3bfc8f5c012e3687f8aaf6f8d3c3ead7f186c2fd4a9150c52278a21"],"state_sha256":"762bd7d0c1160e422154e50a79e20d8e4619c19235b4372a3c785761d4817338"}