{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:VM2MAXTCEDRUOEM4E62IGVRFWY","short_pith_number":"pith:VM2MAXTC","canonical_record":{"source":{"id":"1902.09944","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2019-02-22T07:17:29Z","cross_cats_sorted":[],"title_canon_sha256":"e74366bded0e9654134cdf17ef6b80a34b1e8b4967b1dc9ad4b0085abea69581","abstract_canon_sha256":"bc008752c0e9c12f21537e9c75d8b96c9ffc9075274973e2bdb8a94c754f5cd2"},"schema_version":"1.0"},"canonical_sha256":"ab34c05e6220e347119c27b4835625b60845896d2b345c3b20df1d9f39df7723","source":{"kind":"arxiv","id":"1902.09944","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1902.09944","created_at":"2026-07-05T01:22:34Z"},{"alias_kind":"arxiv_version","alias_value":"1902.09944v2","created_at":"2026-07-05T01:22:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.09944","created_at":"2026-07-05T01:22:34Z"},{"alias_kind":"pith_short_12","alias_value":"VM2MAXTCEDRU","created_at":"2026-07-05T01:22:34Z"},{"alias_kind":"pith_short_16","alias_value":"VM2MAXTCEDRUOEM4","created_at":"2026-07-05T01:22:34Z"},{"alias_kind":"pith_short_8","alias_value":"VM2MAXTC","created_at":"2026-07-05T01:22:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:VM2MAXTCEDRUOEM4E62IGVRFWY","target":"record","payload":{"canonical_record":{"source":{"id":"1902.09944","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2019-02-22T07:17:29Z","cross_cats_sorted":[],"title_canon_sha256":"e74366bded0e9654134cdf17ef6b80a34b1e8b4967b1dc9ad4b0085abea69581","abstract_canon_sha256":"bc008752c0e9c12f21537e9c75d8b96c9ffc9075274973e2bdb8a94c754f5cd2"},"schema_version":"1.0"},"canonical_sha256":"ab34c05e6220e347119c27b4835625b60845896d2b345c3b20df1d9f39df7723","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:22:34.770837Z","signature_b64":"IIoWfZhuuDjvAV+KoKQ2mCg5fLeBMlhKiX2rDBYVyOvN4bn+1Q3Vdpogv3Ubui9Oe/Gl4fmKA9sQpQH0SuE1CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ab34c05e6220e347119c27b4835625b60845896d2b345c3b20df1d9f39df7723","last_reissued_at":"2026-07-05T01:22:34.770333Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:22:34.770333Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1902.09944","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":"2026-07-05T01:22:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YzW+F4N4++gzFKVDbBE4fNW2ZSxpALJglVnShVlvJVLZCrD/pvmK2HxKwB1+30NhxDeUoJz3Hk/L9tiSxl7ZDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-17T15:33:28.105793Z"},"content_sha256":"00d003818cc11dfc243f4c2a90b39ac6f3b442f4819a6b45c294ed597f06bcff","schema_version":"1.0","event_id":"sha256:00d003818cc11dfc243f4c2a90b39ac6f3b442f4819a6b45c294ed597f06bcff"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:VM2MAXTCEDRUOEM4E62IGVRFWY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Automated Screening for Distress: A Perspective for the Future","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.HC","authors_text":"Anthony Gray, Gerald Humphris, Geraldine Mackenzie, Jeff Dunn, Raj Gururajan, Rajib Rana, Siddique Latif","submitted_at":"2019-02-22T07:17:29Z","abstract_excerpt":"Distress is a complex condition which affects a significant percentage of cancer patients and may lead to depression, anxiety, sadness, suicide and other forms of psychological morbidity. Compelling evidence supports screening for distress as a means of facilitating early intervention and subsequent improvements in psychological well-being and overall quality of life. Nevertheless, despite the existence of evidence based and easily administered screening tools, for example, the Distress Thermometer, routine screening for distress is yet to achieve widespread implementation. Efforts are intensi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.09944","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/1902.09944/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":"2026-07-05T01:22:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"86RbbIi5F1YmHNyRsLHrodz+exVFPt4dHbj3u8XY6e+6GUKCK3K/dNr8dfSRp8HDKUB8empY9tCQ/EJcGR4nBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-17T15:33:28.106170Z"},"content_sha256":"10b2b81793a24f98499cad4fdc053fafec1ff1a457d585f4ec87452613fca0fa","schema_version":"1.0","event_id":"sha256:10b2b81793a24f98499cad4fdc053fafec1ff1a457d585f4ec87452613fca0fa"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VM2MAXTCEDRUOEM4E62IGVRFWY/bundle.json","state_url":"https://pith.science/pith/VM2MAXTCEDRUOEM4E62IGVRFWY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VM2MAXTCEDRUOEM4E62IGVRFWY/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":"2026-07-17T15:33:28Z","links":{"resolver":"https://pith.science/pith/VM2MAXTCEDRUOEM4E62IGVRFWY","bundle":"https://pith.science/pith/VM2MAXTCEDRUOEM4E62IGVRFWY/bundle.json","state":"https://pith.science/pith/VM2MAXTCEDRUOEM4E62IGVRFWY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VM2MAXTCEDRUOEM4E62IGVRFWY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:VM2MAXTCEDRUOEM4E62IGVRFWY","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":"bc008752c0e9c12f21537e9c75d8b96c9ffc9075274973e2bdb8a94c754f5cd2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2019-02-22T07:17:29Z","title_canon_sha256":"e74366bded0e9654134cdf17ef6b80a34b1e8b4967b1dc9ad4b0085abea69581"},"schema_version":"1.0","source":{"id":"1902.09944","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1902.09944","created_at":"2026-07-05T01:22:34Z"},{"alias_kind":"arxiv_version","alias_value":"1902.09944v2","created_at":"2026-07-05T01:22:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.09944","created_at":"2026-07-05T01:22:34Z"},{"alias_kind":"pith_short_12","alias_value":"VM2MAXTCEDRU","created_at":"2026-07-05T01:22:34Z"},{"alias_kind":"pith_short_16","alias_value":"VM2MAXTCEDRUOEM4","created_at":"2026-07-05T01:22:34Z"},{"alias_kind":"pith_short_8","alias_value":"VM2MAXTC","created_at":"2026-07-05T01:22:34Z"}],"graph_snapshots":[{"event_id":"sha256:10b2b81793a24f98499cad4fdc053fafec1ff1a457d585f4ec87452613fca0fa","target":"graph","created_at":"2026-07-05T01:22:34Z","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/1902.09944/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Distress is a complex condition which affects a significant percentage of cancer patients and may lead to depression, anxiety, sadness, suicide and other forms of psychological morbidity. Compelling evidence supports screening for distress as a means of facilitating early intervention and subsequent improvements in psychological well-being and overall quality of life. Nevertheless, despite the existence of evidence based and easily administered screening tools, for example, the Distress Thermometer, routine screening for distress is yet to achieve widespread implementation. Efforts are intensi","authors_text":"Anthony Gray, Gerald Humphris, Geraldine Mackenzie, Jeff Dunn, Raj Gururajan, Rajib Rana, Siddique Latif","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2019-02-22T07:17:29Z","title":"Automated Screening for Distress: A Perspective for the Future"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.09944","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":"sha256:00d003818cc11dfc243f4c2a90b39ac6f3b442f4819a6b45c294ed597f06bcff","target":"record","created_at":"2026-07-05T01:22:34Z","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":"bc008752c0e9c12f21537e9c75d8b96c9ffc9075274973e2bdb8a94c754f5cd2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2019-02-22T07:17:29Z","title_canon_sha256":"e74366bded0e9654134cdf17ef6b80a34b1e8b4967b1dc9ad4b0085abea69581"},"schema_version":"1.0","source":{"id":"1902.09944","kind":"arxiv","version":2}},"canonical_sha256":"ab34c05e6220e347119c27b4835625b60845896d2b345c3b20df1d9f39df7723","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ab34c05e6220e347119c27b4835625b60845896d2b345c3b20df1d9f39df7723","first_computed_at":"2026-07-05T01:22:34.770333Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:22:34.770333Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"IIoWfZhuuDjvAV+KoKQ2mCg5fLeBMlhKiX2rDBYVyOvN4bn+1Q3Vdpogv3Ubui9Oe/Gl4fmKA9sQpQH0SuE1CQ==","signature_status":"signed_v1","signed_at":"2026-07-05T01:22:34.770837Z","signed_message":"canonical_sha256_bytes"},"source_id":"1902.09944","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:00d003818cc11dfc243f4c2a90b39ac6f3b442f4819a6b45c294ed597f06bcff","sha256:10b2b81793a24f98499cad4fdc053fafec1ff1a457d585f4ec87452613fca0fa"],"state_sha256":"42cd656a415bcf33a32c977f7cbdf2f0f24f69ceb0c6f4ef5cbb308e13aba61e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"o60CJPTeURQhFG7Q8f/+NlFwyseXGxJ14dDT8u+vewkEVmr/mH0t0OTcnmifM9mqfdDBe7zJXc0Hrmdbc2PDCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-17T15:33:28.109508Z","bundle_sha256":"358b144208f8d39f7e5f70214a59d5b6b5d331a60518f66eff0601f5174be032"}}