{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:FKJDESSD5DL5UJBCJZRSVC3ELA","short_pith_number":"pith:FKJDESSD","canonical_record":{"source":{"id":"1808.05409","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2018-08-16T10:50:43Z","cross_cats_sorted":[],"title_canon_sha256":"29e88e6991295e3d6e50165b1389eaeccfacb459aed87452cc42a0d0ae31dac9","abstract_canon_sha256":"dfd6a1d0ab901b9b16b6a436fca716ea1084ae6d4c0428e54737d827c41af265"},"schema_version":"1.0"},"canonical_sha256":"2a92324a43e8d7da24224e632a8b645837580ca47f05848fc2c909841650a441","source":{"kind":"arxiv","id":"1808.05409","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.05409","created_at":"2026-05-18T00:06:36Z"},{"alias_kind":"arxiv_version","alias_value":"1808.05409v2","created_at":"2026-05-18T00:06:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.05409","created_at":"2026-05-18T00:06:36Z"},{"alias_kind":"pith_short_12","alias_value":"FKJDESSD5DL5","created_at":"2026-05-18T12:32:22Z"},{"alias_kind":"pith_short_16","alias_value":"FKJDESSD5DL5UJBC","created_at":"2026-05-18T12:32:22Z"},{"alias_kind":"pith_short_8","alias_value":"FKJDESSD","created_at":"2026-05-18T12:32:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:FKJDESSD5DL5UJBCJZRSVC3ELA","target":"record","payload":{"canonical_record":{"source":{"id":"1808.05409","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2018-08-16T10:50:43Z","cross_cats_sorted":[],"title_canon_sha256":"29e88e6991295e3d6e50165b1389eaeccfacb459aed87452cc42a0d0ae31dac9","abstract_canon_sha256":"dfd6a1d0ab901b9b16b6a436fca716ea1084ae6d4c0428e54737d827c41af265"},"schema_version":"1.0"},"canonical_sha256":"2a92324a43e8d7da24224e632a8b645837580ca47f05848fc2c909841650a441","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:06:36.986827Z","signature_b64":"FuwG9kqZbGUG7iwB+QrA/2vymjSBqDJIMPVikx0pDxLVw5wk28yL+wqC7ixCt8SHMtgC0FOz5b75341Sf1y8Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2a92324a43e8d7da24224e632a8b645837580ca47f05848fc2c909841650a441","last_reissued_at":"2026-05-18T00:06:36.986450Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:06:36.986450Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1808.05409","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":"2026-05-18T00:06:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1hHc7t5MTyKYEZHKZTnekHVNJg41md7chULCrjjbz/5ayrB1E2ZbrIMdzV59M3nibuXMIRjeO7XL7Ym4MBb0Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T10:42:48.497014Z"},"content_sha256":"28be290651a1a08bea0671d42866ebc1c95785fc94b0e1f597f76b5cbe013b17","schema_version":"1.0","event_id":"sha256:28be290651a1a08bea0671d42866ebc1c95785fc94b0e1f597f76b5cbe013b17"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:FKJDESSD5DL5UJBCJZRSVC3ELA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Using Experience Sampling to link Software Repositories with Emotions and Work Well-Being","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.SE","authors_text":"Bram Adams, Ma\\\"elick Claes, Marko Elovainio, Miikka Kuutila, Mika M\\\"antyl\\\"a","submitted_at":"2018-08-16T10:50:43Z","abstract_excerpt":"Background: The experience sampling method studies everyday experiences of humans in natural environments. In psychology it has been used to study the relationships between work well-being and productivity. To our best knowledge, daily experience sampling has not been previously used in software engineering. Aims: Our aim is to identify links between software developers self-reported affective states and work well-being and measures obtained from software repositories. Method: We perform an experience sampling study in a software company for a period of eight months, we use logistic regression"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.05409","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":"2026-05-18T00:06:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aKxuiQvElcDpOs/Ze1mFI+CRXCCyq0U1F4GET012dyAuyWRua/WdWYAtyhcopARerxAB9DFXJJNaQdcD0kplDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T10:42:48.497376Z"},"content_sha256":"2e05b918d0266ec423da032b2a4935b2ba25c6cfb1fe51d077ea9c0ffd7af912","schema_version":"1.0","event_id":"sha256:2e05b918d0266ec423da032b2a4935b2ba25c6cfb1fe51d077ea9c0ffd7af912"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FKJDESSD5DL5UJBCJZRSVC3ELA/bundle.json","state_url":"https://pith.science/pith/FKJDESSD5DL5UJBCJZRSVC3ELA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FKJDESSD5DL5UJBCJZRSVC3ELA/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":"2026-05-20T10:42:48Z","links":{"resolver":"https://pith.science/pith/FKJDESSD5DL5UJBCJZRSVC3ELA","bundle":"https://pith.science/pith/FKJDESSD5DL5UJBCJZRSVC3ELA/bundle.json","state":"https://pith.science/pith/FKJDESSD5DL5UJBCJZRSVC3ELA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FKJDESSD5DL5UJBCJZRSVC3ELA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:FKJDESSD5DL5UJBCJZRSVC3ELA","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":"dfd6a1d0ab901b9b16b6a436fca716ea1084ae6d4c0428e54737d827c41af265","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2018-08-16T10:50:43Z","title_canon_sha256":"29e88e6991295e3d6e50165b1389eaeccfacb459aed87452cc42a0d0ae31dac9"},"schema_version":"1.0","source":{"id":"1808.05409","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.05409","created_at":"2026-05-18T00:06:36Z"},{"alias_kind":"arxiv_version","alias_value":"1808.05409v2","created_at":"2026-05-18T00:06:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.05409","created_at":"2026-05-18T00:06:36Z"},{"alias_kind":"pith_short_12","alias_value":"FKJDESSD5DL5","created_at":"2026-05-18T12:32:22Z"},{"alias_kind":"pith_short_16","alias_value":"FKJDESSD5DL5UJBC","created_at":"2026-05-18T12:32:22Z"},{"alias_kind":"pith_short_8","alias_value":"FKJDESSD","created_at":"2026-05-18T12:32:22Z"}],"graph_snapshots":[{"event_id":"sha256:2e05b918d0266ec423da032b2a4935b2ba25c6cfb1fe51d077ea9c0ffd7af912","target":"graph","created_at":"2026-05-18T00:06:36Z","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":"Background: The experience sampling method studies everyday experiences of humans in natural environments. In psychology it has been used to study the relationships between work well-being and productivity. To our best knowledge, daily experience sampling has not been previously used in software engineering. Aims: Our aim is to identify links between software developers self-reported affective states and work well-being and measures obtained from software repositories. Method: We perform an experience sampling study in a software company for a period of eight months, we use logistic regression","authors_text":"Bram Adams, Ma\\\"elick Claes, Marko Elovainio, Miikka Kuutila, Mika M\\\"antyl\\\"a","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2018-08-16T10:50:43Z","title":"Using Experience Sampling to link Software Repositories with Emotions and Work Well-Being"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.05409","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":"sha256:28be290651a1a08bea0671d42866ebc1c95785fc94b0e1f597f76b5cbe013b17","target":"record","created_at":"2026-05-18T00:06:36Z","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":"dfd6a1d0ab901b9b16b6a436fca716ea1084ae6d4c0428e54737d827c41af265","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2018-08-16T10:50:43Z","title_canon_sha256":"29e88e6991295e3d6e50165b1389eaeccfacb459aed87452cc42a0d0ae31dac9"},"schema_version":"1.0","source":{"id":"1808.05409","kind":"arxiv","version":2}},"canonical_sha256":"2a92324a43e8d7da24224e632a8b645837580ca47f05848fc2c909841650a441","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2a92324a43e8d7da24224e632a8b645837580ca47f05848fc2c909841650a441","first_computed_at":"2026-05-18T00:06:36.986450Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:06:36.986450Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FuwG9kqZbGUG7iwB+QrA/2vymjSBqDJIMPVikx0pDxLVw5wk28yL+wqC7ixCt8SHMtgC0FOz5b75341Sf1y8Bg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:06:36.986827Z","signed_message":"canonical_sha256_bytes"},"source_id":"1808.05409","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:28be290651a1a08bea0671d42866ebc1c95785fc94b0e1f597f76b5cbe013b17","sha256:2e05b918d0266ec423da032b2a4935b2ba25c6cfb1fe51d077ea9c0ffd7af912"],"state_sha256":"b05f2e9d23ddde82d701644b9e22de71088171d0c665a5830dad3f4e2a177bc1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ab1HQgUbjB4P2qb5AwF58mpJ4wC9rHwKcfGcVjAzRxEGfQx2kmoSW+oIZbt624/kXxhlVb+P/LIIlCMO3aoyBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-20T10:42:48.499350Z","bundle_sha256":"536d14120f6059227898838d869805801868b1a1124b0f0e2ec0344b0c3d1d79"}}