{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:E7SDIR6SA46G52PIVXYM5FHCUO","short_pith_number":"pith:E7SDIR6S","canonical_record":{"source":{"id":"1508.03725","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2015-08-15T12:15:38Z","cross_cats_sorted":["cs.CY"],"title_canon_sha256":"04475c10430cb0fbe184e26f97e91714c8a6ffc8257b1f3a8f30f3644063c7a3","abstract_canon_sha256":"f18d532616b15efab22129bb14fe425ec6b1efede298199793c16b70b759b3ca"},"schema_version":"1.0"},"canonical_sha256":"27e43447d2073c6ee9e8adf0ce94e2a3b5e97289f995b06e3a61de714d4ca507","source":{"kind":"arxiv","id":"1508.03725","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1508.03725","created_at":"2026-05-18T01:35:15Z"},{"alias_kind":"arxiv_version","alias_value":"1508.03725v1","created_at":"2026-05-18T01:35:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1508.03725","created_at":"2026-05-18T01:35:15Z"},{"alias_kind":"pith_short_12","alias_value":"E7SDIR6SA46G","created_at":"2026-05-18T12:29:19Z"},{"alias_kind":"pith_short_16","alias_value":"E7SDIR6SA46G52PI","created_at":"2026-05-18T12:29:19Z"},{"alias_kind":"pith_short_8","alias_value":"E7SDIR6S","created_at":"2026-05-18T12:29:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:E7SDIR6SA46G52PIVXYM5FHCUO","target":"record","payload":{"canonical_record":{"source":{"id":"1508.03725","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2015-08-15T12:15:38Z","cross_cats_sorted":["cs.CY"],"title_canon_sha256":"04475c10430cb0fbe184e26f97e91714c8a6ffc8257b1f3a8f30f3644063c7a3","abstract_canon_sha256":"f18d532616b15efab22129bb14fe425ec6b1efede298199793c16b70b759b3ca"},"schema_version":"1.0"},"canonical_sha256":"27e43447d2073c6ee9e8adf0ce94e2a3b5e97289f995b06e3a61de714d4ca507","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:35:15.344517Z","signature_b64":"dhtRmLfyrz+2eXkP8r1JXNOzturLwmYZywWEz4cY1m6SGZQ4I2/vxXRCje5ZWYyvDf0Qz3uztbr63J6I02HnAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"27e43447d2073c6ee9e8adf0ce94e2a3b5e97289f995b06e3a61de714d4ca507","last_reissued_at":"2026-05-18T01:35:15.344018Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:35:15.344018Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1508.03725","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:35:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+DzIe/70DhvmWCGoqpdW5haQj55QM39wi++/8a8Teg/NWDrRElXeaq5GrD2jymgv/jAHitHaJQT02hotkue9AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T03:23:17.572715Z"},"content_sha256":"2e68db73759870535d8bdbb0fd89c7f412763b1017c36cb41453b4dd5b557557","schema_version":"1.0","event_id":"sha256:2e68db73759870535d8bdbb0fd89c7f412763b1017c36cb41453b4dd5b557557"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:E7SDIR6SA46G52PIVXYM5FHCUO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Mobile-Based Experience Sampling for Behaviour Research","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CY"],"primary_cat":"cs.HC","authors_text":"Cecilia Mascolo, Mirco Musolesi, Neal Lathia, Veljko Pejovic","submitted_at":"2015-08-15T12:15:38Z","abstract_excerpt":"The Experience Sampling Method (ESM) introduces in-situ sampling of human behaviour, and provides researchers and behavioural therapists with ecologically valid and timely assessments of a person's psychological state. This, in turn, opens up new opportunities for understanding behaviour at a scale and granularity that was not possible just a few years ago. The practical applications are many, such as the delivery of personalised and agile behaviour interventions. Mobile computing devices represent a revolutionary platform for improving ESM. They are an inseparable part of our daily lives, con"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.03725","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:35:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"d47RHlvyHZxqnJJa6MncWqgenOhhkD9pwuwzPnOJCrygBd8+gBMwHBzWf7Gm85ER2c958INHKgi5rgjqz069CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T03:23:17.573071Z"},"content_sha256":"3b082dcaf84a6636dc1324eb78004468f397fb5e5c14c51a8502eb947b527f24","schema_version":"1.0","event_id":"sha256:3b082dcaf84a6636dc1324eb78004468f397fb5e5c14c51a8502eb947b527f24"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/E7SDIR6SA46G52PIVXYM5FHCUO/bundle.json","state_url":"https://pith.science/pith/E7SDIR6SA46G52PIVXYM5FHCUO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/E7SDIR6SA46G52PIVXYM5FHCUO/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":"2026-05-28T03:23:17Z","links":{"resolver":"https://pith.science/pith/E7SDIR6SA46G52PIVXYM5FHCUO","bundle":"https://pith.science/pith/E7SDIR6SA46G52PIVXYM5FHCUO/bundle.json","state":"https://pith.science/pith/E7SDIR6SA46G52PIVXYM5FHCUO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/E7SDIR6SA46G52PIVXYM5FHCUO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:E7SDIR6SA46G52PIVXYM5FHCUO","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":"f18d532616b15efab22129bb14fe425ec6b1efede298199793c16b70b759b3ca","cross_cats_sorted":["cs.CY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2015-08-15T12:15:38Z","title_canon_sha256":"04475c10430cb0fbe184e26f97e91714c8a6ffc8257b1f3a8f30f3644063c7a3"},"schema_version":"1.0","source":{"id":"1508.03725","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1508.03725","created_at":"2026-05-18T01:35:15Z"},{"alias_kind":"arxiv_version","alias_value":"1508.03725v1","created_at":"2026-05-18T01:35:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1508.03725","created_at":"2026-05-18T01:35:15Z"},{"alias_kind":"pith_short_12","alias_value":"E7SDIR6SA46G","created_at":"2026-05-18T12:29:19Z"},{"alias_kind":"pith_short_16","alias_value":"E7SDIR6SA46G52PI","created_at":"2026-05-18T12:29:19Z"},{"alias_kind":"pith_short_8","alias_value":"E7SDIR6S","created_at":"2026-05-18T12:29:19Z"}],"graph_snapshots":[{"event_id":"sha256:3b082dcaf84a6636dc1324eb78004468f397fb5e5c14c51a8502eb947b527f24","target":"graph","created_at":"2026-05-18T01:35:15Z","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 Experience Sampling Method (ESM) introduces in-situ sampling of human behaviour, and provides researchers and behavioural therapists with ecologically valid and timely assessments of a person's psychological state. This, in turn, opens up new opportunities for understanding behaviour at a scale and granularity that was not possible just a few years ago. The practical applications are many, such as the delivery of personalised and agile behaviour interventions. Mobile computing devices represent a revolutionary platform for improving ESM. They are an inseparable part of our daily lives, con","authors_text":"Cecilia Mascolo, Mirco Musolesi, Neal Lathia, Veljko Pejovic","cross_cats":["cs.CY"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2015-08-15T12:15:38Z","title":"Mobile-Based Experience Sampling for Behaviour Research"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.03725","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":"sha256:2e68db73759870535d8bdbb0fd89c7f412763b1017c36cb41453b4dd5b557557","target":"record","created_at":"2026-05-18T01:35:15Z","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":"f18d532616b15efab22129bb14fe425ec6b1efede298199793c16b70b759b3ca","cross_cats_sorted":["cs.CY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2015-08-15T12:15:38Z","title_canon_sha256":"04475c10430cb0fbe184e26f97e91714c8a6ffc8257b1f3a8f30f3644063c7a3"},"schema_version":"1.0","source":{"id":"1508.03725","kind":"arxiv","version":1}},"canonical_sha256":"27e43447d2073c6ee9e8adf0ce94e2a3b5e97289f995b06e3a61de714d4ca507","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"27e43447d2073c6ee9e8adf0ce94e2a3b5e97289f995b06e3a61de714d4ca507","first_computed_at":"2026-05-18T01:35:15.344018Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:35:15.344018Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dhtRmLfyrz+2eXkP8r1JXNOzturLwmYZywWEz4cY1m6SGZQ4I2/vxXRCje5ZWYyvDf0Qz3uztbr63J6I02HnAA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:35:15.344517Z","signed_message":"canonical_sha256_bytes"},"source_id":"1508.03725","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2e68db73759870535d8bdbb0fd89c7f412763b1017c36cb41453b4dd5b557557","sha256:3b082dcaf84a6636dc1324eb78004468f397fb5e5c14c51a8502eb947b527f24"],"state_sha256":"20f495d11a68c07b1e07dca78b687d3ddbbda9769f9e6440009bbdb5b7122062"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pD2lsdsD/toz/1MiONsBOv8OExReS0qqviTW3e0+bae5rWLxMFR4caE0x36oDoL29rfwVLZcRcFlB1JtzNEICQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T03:23:17.575161Z","bundle_sha256":"b81553cf86b26d3e290b04cadab97e9023fd9a8188b1126cf945a9e0e22139e3"}}