{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:POKBX7KGBMLJGA7TWM6SJGAGLL","short_pith_number":"pith:POKBX7KG","canonical_record":{"source":{"id":"2108.07689","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CY","submitted_at":"2021-07-25T22:24:25Z","cross_cats_sorted":[],"title_canon_sha256":"bc50569e3576f02df16ccaf9b76b32e5af4c5dd4ff2a2a8f738c15b8891bbce4","abstract_canon_sha256":"2d8b0a6985b4435a833271b1c33f9bac06eb2d9ca4f689ddc2fc1f8d7e10aff1"},"schema_version":"1.0"},"canonical_sha256":"7b941bfd460b169303f3b33d2498065ad38114d619cdab82c301bdf56d20ec15","source":{"kind":"arxiv","id":"2108.07689","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2108.07689","created_at":"2026-07-05T04:28:07Z"},{"alias_kind":"arxiv_version","alias_value":"2108.07689v2","created_at":"2026-07-05T04:28:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2108.07689","created_at":"2026-07-05T04:28:07Z"},{"alias_kind":"pith_short_12","alias_value":"POKBX7KGBMLJ","created_at":"2026-07-05T04:28:07Z"},{"alias_kind":"pith_short_16","alias_value":"POKBX7KGBMLJGA7T","created_at":"2026-07-05T04:28:07Z"},{"alias_kind":"pith_short_8","alias_value":"POKBX7KG","created_at":"2026-07-05T04:28:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:POKBX7KGBMLJGA7TWM6SJGAGLL","target":"record","payload":{"canonical_record":{"source":{"id":"2108.07689","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CY","submitted_at":"2021-07-25T22:24:25Z","cross_cats_sorted":[],"title_canon_sha256":"bc50569e3576f02df16ccaf9b76b32e5af4c5dd4ff2a2a8f738c15b8891bbce4","abstract_canon_sha256":"2d8b0a6985b4435a833271b1c33f9bac06eb2d9ca4f689ddc2fc1f8d7e10aff1"},"schema_version":"1.0"},"canonical_sha256":"7b941bfd460b169303f3b33d2498065ad38114d619cdab82c301bdf56d20ec15","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:28:07.492200Z","signature_b64":"7unpkyk2L+0wJrLhE57uH2EMeJ8P4NTJUtQvAN94+JZO/xsR7tTCnIgpoIQbtYk32WJ9rnHEEh8gZkcmxURyAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7b941bfd460b169303f3b33d2498065ad38114d619cdab82c301bdf56d20ec15","last_reissued_at":"2026-07-05T04:28:07.491694Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:28:07.491694Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2108.07689","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":"2026-07-05T04:28:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RP1MuEjaqvpa22K6AWjUqUUjLzodyjtU3wnLkHOKH9594llM6IPyuj1eG10GvWGZYuPIFpbeHPJqxmR8mqiRDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T06:01:34.740813Z"},"content_sha256":"a602fff4ce4547d7deb34396a5767def6d33ff11dc8d956505400e40f96ff9e5","schema_version":"1.0","event_id":"sha256:a602fff4ce4547d7deb34396a5767def6d33ff11dc8d956505400e40f96ff9e5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:POKBX7KGBMLJGA7TWM6SJGAGLL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A multimodal sensor dataset for continuous stress detection of nurses in a hospital","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CY","authors_text":"Christoph W. Borst, Kenneth Cochran, Raju Gottumukkala, Ravi Teja Bhupatiraju, Satya Katragadda, Seyedmajid Hosseini, Ziad Ashkar","submitted_at":"2021-07-25T22:24:25Z","abstract_excerpt":"Advances in wearable technologies provide the opportunity to monitor many physiological variables continuously. Stress detection has gained increased attention in recent years, mainly because early stress detection can help individuals better manage health to minimize the negative impacts of long-term stress exposure. This paper provides a unique stress detection dataset created in a natural working environment in a hospital. This dataset is a collection of biometric data of nurses during the COVID-19 outbreak. Studying stress in a work environment is complex due to many social, cultural, and "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2108.07689","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2108.07689/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T04:28:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RAojnEccDfNJLuC+scGlPN556+CwwRGBaSA9ICazRGljlwo6XNf8LBVmW/9dhmiCpGajjRY4U2hj4WIXaBc1Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T06:01:34.741184Z"},"content_sha256":"cda7031aecaeeabce6a7074c92b739892bacddfee4d2e35661e403657c9065f7","schema_version":"1.0","event_id":"sha256:cda7031aecaeeabce6a7074c92b739892bacddfee4d2e35661e403657c9065f7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/POKBX7KGBMLJGA7TWM6SJGAGLL/bundle.json","state_url":"https://pith.science/pith/POKBX7KGBMLJGA7TWM6SJGAGLL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/POKBX7KGBMLJGA7TWM6SJGAGLL/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":"2026-07-07T06:01:34Z","links":{"resolver":"https://pith.science/pith/POKBX7KGBMLJGA7TWM6SJGAGLL","bundle":"https://pith.science/pith/POKBX7KGBMLJGA7TWM6SJGAGLL/bundle.json","state":"https://pith.science/pith/POKBX7KGBMLJGA7TWM6SJGAGLL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/POKBX7KGBMLJGA7TWM6SJGAGLL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:POKBX7KGBMLJGA7TWM6SJGAGLL","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":"2d8b0a6985b4435a833271b1c33f9bac06eb2d9ca4f689ddc2fc1f8d7e10aff1","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CY","submitted_at":"2021-07-25T22:24:25Z","title_canon_sha256":"bc50569e3576f02df16ccaf9b76b32e5af4c5dd4ff2a2a8f738c15b8891bbce4"},"schema_version":"1.0","source":{"id":"2108.07689","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2108.07689","created_at":"2026-07-05T04:28:07Z"},{"alias_kind":"arxiv_version","alias_value":"2108.07689v2","created_at":"2026-07-05T04:28:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2108.07689","created_at":"2026-07-05T04:28:07Z"},{"alias_kind":"pith_short_12","alias_value":"POKBX7KGBMLJ","created_at":"2026-07-05T04:28:07Z"},{"alias_kind":"pith_short_16","alias_value":"POKBX7KGBMLJGA7T","created_at":"2026-07-05T04:28:07Z"},{"alias_kind":"pith_short_8","alias_value":"POKBX7KG","created_at":"2026-07-05T04:28:07Z"}],"graph_snapshots":[{"event_id":"sha256:cda7031aecaeeabce6a7074c92b739892bacddfee4d2e35661e403657c9065f7","target":"graph","created_at":"2026-07-05T04:28:07Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2108.07689/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Advances in wearable technologies provide the opportunity to monitor many physiological variables continuously. Stress detection has gained increased attention in recent years, mainly because early stress detection can help individuals better manage health to minimize the negative impacts of long-term stress exposure. This paper provides a unique stress detection dataset created in a natural working environment in a hospital. This dataset is a collection of biometric data of nurses during the COVID-19 outbreak. Studying stress in a work environment is complex due to many social, cultural, and ","authors_text":"Christoph W. Borst, Kenneth Cochran, Raju Gottumukkala, Ravi Teja Bhupatiraju, Satya Katragadda, Seyedmajid Hosseini, Ziad Ashkar","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CY","submitted_at":"2021-07-25T22:24:25Z","title":"A multimodal sensor dataset for continuous stress detection of nurses in a hospital"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2108.07689","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:a602fff4ce4547d7deb34396a5767def6d33ff11dc8d956505400e40f96ff9e5","target":"record","created_at":"2026-07-05T04:28:07Z","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":"2d8b0a6985b4435a833271b1c33f9bac06eb2d9ca4f689ddc2fc1f8d7e10aff1","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CY","submitted_at":"2021-07-25T22:24:25Z","title_canon_sha256":"bc50569e3576f02df16ccaf9b76b32e5af4c5dd4ff2a2a8f738c15b8891bbce4"},"schema_version":"1.0","source":{"id":"2108.07689","kind":"arxiv","version":2}},"canonical_sha256":"7b941bfd460b169303f3b33d2498065ad38114d619cdab82c301bdf56d20ec15","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7b941bfd460b169303f3b33d2498065ad38114d619cdab82c301bdf56d20ec15","first_computed_at":"2026-07-05T04:28:07.491694Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:28:07.491694Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"7unpkyk2L+0wJrLhE57uH2EMeJ8P4NTJUtQvAN94+JZO/xsR7tTCnIgpoIQbtYk32WJ9rnHEEh8gZkcmxURyAg==","signature_status":"signed_v1","signed_at":"2026-07-05T04:28:07.492200Z","signed_message":"canonical_sha256_bytes"},"source_id":"2108.07689","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a602fff4ce4547d7deb34396a5767def6d33ff11dc8d956505400e40f96ff9e5","sha256:cda7031aecaeeabce6a7074c92b739892bacddfee4d2e35661e403657c9065f7"],"state_sha256":"903483ff760f686ef7438c8eb63affe75e87022ec160893c17e7f04b0a5d6b7f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WCDQSljtgwnh4qRhJ5P8vGE88gxgJGqpbuXBSVa3YGdnm2FInT//J7DSXr/MoDsKSFYXC3cf9p6ROHUy89wqDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T06:01:34.743198Z","bundle_sha256":"2f99a9edc093809a2cb32a806a65149d0c908baf5fdada76f831d57e18a24e57"}}