{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:JWZH2GOB6ZVURZDC277RBUT34A","short_pith_number":"pith:JWZH2GOB","canonical_record":{"source":{"id":"1812.09230","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.AP","submitted_at":"2018-12-21T16:20:14Z","cross_cats_sorted":[],"title_canon_sha256":"dba6b49cf4c0e2ca4a331d0f84fabb270eb4e0962f325189def0f2b369278ebb","abstract_canon_sha256":"6b853dd424c1a46665c2fcfcbe634b7a63dec3481826e32d5e673b0067e6d9cc"},"schema_version":"1.0"},"canonical_sha256":"4db27d19c1f66b48e462d7ff10d27be01429c3e7c3706ae2e5e5ffc24e9bfe4f","source":{"kind":"arxiv","id":"1812.09230","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.09230","created_at":"2026-05-17T23:57:45Z"},{"alias_kind":"arxiv_version","alias_value":"1812.09230v1","created_at":"2026-05-17T23:57:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.09230","created_at":"2026-05-17T23:57:45Z"},{"alias_kind":"pith_short_12","alias_value":"JWZH2GOB6ZVU","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_16","alias_value":"JWZH2GOB6ZVURZDC","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_8","alias_value":"JWZH2GOB","created_at":"2026-05-18T12:32:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:JWZH2GOB6ZVURZDC277RBUT34A","target":"record","payload":{"canonical_record":{"source":{"id":"1812.09230","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.AP","submitted_at":"2018-12-21T16:20:14Z","cross_cats_sorted":[],"title_canon_sha256":"dba6b49cf4c0e2ca4a331d0f84fabb270eb4e0962f325189def0f2b369278ebb","abstract_canon_sha256":"6b853dd424c1a46665c2fcfcbe634b7a63dec3481826e32d5e673b0067e6d9cc"},"schema_version":"1.0"},"canonical_sha256":"4db27d19c1f66b48e462d7ff10d27be01429c3e7c3706ae2e5e5ffc24e9bfe4f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:57:45.017820Z","signature_b64":"YmQ+pO6tx68/3BRXOiRXK+e1J+qJDMG6/ur10y5E3Hnc9++gwKJ4OrAadbxbAosHS3BArgL2HltaH1OKIqlnBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4db27d19c1f66b48e462d7ff10d27be01429c3e7c3706ae2e5e5ffc24e9bfe4f","last_reissued_at":"2026-05-17T23:57:45.017257Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:57:45.017257Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1812.09230","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":"2026-05-17T23:57:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ez3U/HNXUC1AjtrBtzvqhLKk8YjnKWmlTWyJRhIpvfZQrHf91mdfuS+CJOX3L85Iyg1+LAT3vUmWH3WY/5ieBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T09:15:21.503555Z"},"content_sha256":"e65fe589ca14d334bde80043e4e0633f6c451f3741f1c7f55c8ac743c75155dc","schema_version":"1.0","event_id":"sha256:e65fe589ca14d334bde80043e4e0633f6c451f3741f1c7f55c8ac743c75155dc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:JWZH2GOB6ZVURZDC277RBUT34A","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Automatic cry analysis and classification for infant pain assessment","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"stat.AP","authors_text":"Davide Ricossa, Elvira Di Nardo, Emilia Parodi, Enrico Baccaglini, Riccardo Scopigno","submitted_at":"2018-12-21T16:20:14Z","abstract_excerpt":"The effectiveness of pain management relies on the choice and the correct use of suitable pain assessment tools. In the case of newborns, some of the most common tools are human-based and observational, thus affected by subjectivity and methodological problems. Therefore, in the last years there has been an increasing interest in developing an automatic machine-based pain assessment tool.\n  This research is a preliminary investigation towards the inclusion of a scoring system for the vocal expression of the infant into an automatic tool. To this aim we present a method to compute three correla"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.09230","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":"2026-05-17T23:57:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"b4fxzlUjW9TTIzLwoUpdQIsE11ZbD01qZJcN75UX2G+v4ha9VCbcY6P8wfDTi7XKr+P4IRMCgnPmzjMpGS4eBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T09:15:21.504105Z"},"content_sha256":"bcd17753dafa468b84231b7905d403aa66f764ebf6c1486ccc94342d9f80c931","schema_version":"1.0","event_id":"sha256:bcd17753dafa468b84231b7905d403aa66f764ebf6c1486ccc94342d9f80c931"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JWZH2GOB6ZVURZDC277RBUT34A/bundle.json","state_url":"https://pith.science/pith/JWZH2GOB6ZVURZDC277RBUT34A/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JWZH2GOB6ZVURZDC277RBUT34A/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":"2026-06-12T09:15:21Z","links":{"resolver":"https://pith.science/pith/JWZH2GOB6ZVURZDC277RBUT34A","bundle":"https://pith.science/pith/JWZH2GOB6ZVURZDC277RBUT34A/bundle.json","state":"https://pith.science/pith/JWZH2GOB6ZVURZDC277RBUT34A/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JWZH2GOB6ZVURZDC277RBUT34A/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:JWZH2GOB6ZVURZDC277RBUT34A","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":"6b853dd424c1a46665c2fcfcbe634b7a63dec3481826e32d5e673b0067e6d9cc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.AP","submitted_at":"2018-12-21T16:20:14Z","title_canon_sha256":"dba6b49cf4c0e2ca4a331d0f84fabb270eb4e0962f325189def0f2b369278ebb"},"schema_version":"1.0","source":{"id":"1812.09230","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.09230","created_at":"2026-05-17T23:57:45Z"},{"alias_kind":"arxiv_version","alias_value":"1812.09230v1","created_at":"2026-05-17T23:57:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.09230","created_at":"2026-05-17T23:57:45Z"},{"alias_kind":"pith_short_12","alias_value":"JWZH2GOB6ZVU","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_16","alias_value":"JWZH2GOB6ZVURZDC","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_8","alias_value":"JWZH2GOB","created_at":"2026-05-18T12:32:33Z"}],"graph_snapshots":[{"event_id":"sha256:bcd17753dafa468b84231b7905d403aa66f764ebf6c1486ccc94342d9f80c931","target":"graph","created_at":"2026-05-17T23:57:45Z","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 effectiveness of pain management relies on the choice and the correct use of suitable pain assessment tools. In the case of newborns, some of the most common tools are human-based and observational, thus affected by subjectivity and methodological problems. Therefore, in the last years there has been an increasing interest in developing an automatic machine-based pain assessment tool.\n  This research is a preliminary investigation towards the inclusion of a scoring system for the vocal expression of the infant into an automatic tool. To this aim we present a method to compute three correla","authors_text":"Davide Ricossa, Elvira Di Nardo, Emilia Parodi, Enrico Baccaglini, Riccardo Scopigno","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.AP","submitted_at":"2018-12-21T16:20:14Z","title":"Automatic cry analysis and classification for infant pain assessment"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.09230","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:e65fe589ca14d334bde80043e4e0633f6c451f3741f1c7f55c8ac743c75155dc","target":"record","created_at":"2026-05-17T23:57:45Z","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":"6b853dd424c1a46665c2fcfcbe634b7a63dec3481826e32d5e673b0067e6d9cc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.AP","submitted_at":"2018-12-21T16:20:14Z","title_canon_sha256":"dba6b49cf4c0e2ca4a331d0f84fabb270eb4e0962f325189def0f2b369278ebb"},"schema_version":"1.0","source":{"id":"1812.09230","kind":"arxiv","version":1}},"canonical_sha256":"4db27d19c1f66b48e462d7ff10d27be01429c3e7c3706ae2e5e5ffc24e9bfe4f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4db27d19c1f66b48e462d7ff10d27be01429c3e7c3706ae2e5e5ffc24e9bfe4f","first_computed_at":"2026-05-17T23:57:45.017257Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:57:45.017257Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"YmQ+pO6tx68/3BRXOiRXK+e1J+qJDMG6/ur10y5E3Hnc9++gwKJ4OrAadbxbAosHS3BArgL2HltaH1OKIqlnBg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:57:45.017820Z","signed_message":"canonical_sha256_bytes"},"source_id":"1812.09230","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e65fe589ca14d334bde80043e4e0633f6c451f3741f1c7f55c8ac743c75155dc","sha256:bcd17753dafa468b84231b7905d403aa66f764ebf6c1486ccc94342d9f80c931"],"state_sha256":"1d38750fb55abe2e5225da16164f5322b5b9c89657c7a65023055fa970e2fb04"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EL+LoE2VUgl9Tg31uU9O8G0jtZ11oYKfaHrCvvS5NZd5/93JsTN0fe1sLEaMYgkNwdXvRNIV+PT6fNTnihEECg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-12T09:15:21.506985Z","bundle_sha256":"3caf0052e6e96235ad157f7f92540b5362cb20c4a2ec5b2204b68c83cc6d8897"}}