{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:ZMPJ6KRSGAFOSCCIVNEXJWM3XO","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":"176e53ebf1743f5caf5ea7277fbe08118f11eb9f7f3838275240f57ce30d3d24","cross_cats_sorted":["cs.CV","cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2019-06-27T20:55:16Z","title_canon_sha256":"8d5c2a996d64e8919c3a8a0c54ecc100b03b0b592c312cb0dece746e4c1b54a7"},"schema_version":"1.0","source":{"id":"1906.11960","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1906.11960","created_at":"2026-05-17T23:42:01Z"},{"alias_kind":"arxiv_version","alias_value":"1906.11960v1","created_at":"2026-05-17T23:42:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1906.11960","created_at":"2026-05-17T23:42:01Z"},{"alias_kind":"pith_short_12","alias_value":"ZMPJ6KRSGAFO","created_at":"2026-05-18T12:33:33Z"},{"alias_kind":"pith_short_16","alias_value":"ZMPJ6KRSGAFOSCCI","created_at":"2026-05-18T12:33:33Z"},{"alias_kind":"pith_short_8","alias_value":"ZMPJ6KRS","created_at":"2026-05-18T12:33:33Z"}],"graph_snapshots":[{"event_id":"sha256:a7b7f078b659f0215e36fdbf070a03b91a17e0a8a3c0fb10c0a46b0b35142d76","target":"graph","created_at":"2026-05-17T23:42:01Z","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 explores the identification of smartphone users when certain samples collected while the subject felt happy, upset or stressed were absent or present. We employ data from 19 subjects using the StudentLife dataset, a dataset collected by researchers at Dartmouth College that was originally collected to correlate behaviors characterized by smartphone usage patterns with changes in stress and academic performance. Although many previous works on behavioral biometrics have implied that mood is a source of intra-person variation which may impact biometric performance, our results contrad","authors_text":"Khadija Zanna, Sayde King, Shaun Canavan, Tempestt Neal","cross_cats":["cs.CV","cs.LG"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2019-06-27T20:55:16Z","title":"Studying the Impact of Mood on Identifying Smartphone Users"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1906.11960","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":"sha256:6020791bce2ae90768ca3f360d3656320a12af98cfe7232deab29457cec91391","target":"record","created_at":"2026-05-17T23:42:01Z","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":"176e53ebf1743f5caf5ea7277fbe08118f11eb9f7f3838275240f57ce30d3d24","cross_cats_sorted":["cs.CV","cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2019-06-27T20:55:16Z","title_canon_sha256":"8d5c2a996d64e8919c3a8a0c54ecc100b03b0b592c312cb0dece746e4c1b54a7"},"schema_version":"1.0","source":{"id":"1906.11960","kind":"arxiv","version":1}},"canonical_sha256":"cb1e9f2a32300ae90848ab4974d99bbb9717d26fad0e2d487cec16d268ac04d5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cb1e9f2a32300ae90848ab4974d99bbb9717d26fad0e2d487cec16d268ac04d5","first_computed_at":"2026-05-17T23:42:01.470616Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:42:01.470616Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Ljs2ADGHVdUaDcS6Jcl5LoiGk2Iaz1N7KhG5SvJfnvynrKc/ykNrmZ2SI8EWwVR9ss3fOhNwAKkjanUKykrADA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:42:01.471273Z","signed_message":"canonical_sha256_bytes"},"source_id":"1906.11960","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6020791bce2ae90768ca3f360d3656320a12af98cfe7232deab29457cec91391","sha256:a7b7f078b659f0215e36fdbf070a03b91a17e0a8a3c0fb10c0a46b0b35142d76"],"state_sha256":"409cf0c7d7b019c6fd5323069564a1a78b88ef60017ad26d4d73e9ec6d2a18c4"}