{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:WTF2GMR4HTMIZDJ2W3F6Y3QSFO","short_pith_number":"pith:WTF2GMR4","canonical_record":{"source":{"id":"1506.08052","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2015-06-26T13:17:31Z","cross_cats_sorted":[],"title_canon_sha256":"93fd0cbd2db769640510648c9565843b77ee32312d23d802137d3ac7c84c5aaf","abstract_canon_sha256":"80ff79709de914aefb52128bf397a515627f673d0d12bd122f28d55105eb8653"},"schema_version":"1.0"},"canonical_sha256":"b4cba3323c3cd88c8d3ab6cbec6e122b8e327e8d59f21eb8a59c24b4bed9c972","source":{"kind":"arxiv","id":"1506.08052","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1506.08052","created_at":"2026-05-18T00:52:44Z"},{"alias_kind":"arxiv_version","alias_value":"1506.08052v3","created_at":"2026-05-18T00:52:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1506.08052","created_at":"2026-05-18T00:52:44Z"},{"alias_kind":"pith_short_12","alias_value":"WTF2GMR4HTMI","created_at":"2026-05-18T12:29:47Z"},{"alias_kind":"pith_short_16","alias_value":"WTF2GMR4HTMIZDJ2","created_at":"2026-05-18T12:29:47Z"},{"alias_kind":"pith_short_8","alias_value":"WTF2GMR4","created_at":"2026-05-18T12:29:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:WTF2GMR4HTMIZDJ2W3F6Y3QSFO","target":"record","payload":{"canonical_record":{"source":{"id":"1506.08052","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2015-06-26T13:17:31Z","cross_cats_sorted":[],"title_canon_sha256":"93fd0cbd2db769640510648c9565843b77ee32312d23d802137d3ac7c84c5aaf","abstract_canon_sha256":"80ff79709de914aefb52128bf397a515627f673d0d12bd122f28d55105eb8653"},"schema_version":"1.0"},"canonical_sha256":"b4cba3323c3cd88c8d3ab6cbec6e122b8e327e8d59f21eb8a59c24b4bed9c972","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:52:44.488753Z","signature_b64":"IPSZjvzmwp/FRln9XcHVj2pMW5mcDSLFOy00/sgh+bhtWQPW0rZUMrZIn+eQgmTCBWxQsEjhKKsh8utu/+JWAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b4cba3323c3cd88c8d3ab6cbec6e122b8e327e8d59f21eb8a59c24b4bed9c972","last_reissued_at":"2026-05-18T00:52:44.488203Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:52:44.488203Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1506.08052","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:52:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4AMsm9nOjsFv4+1GqReLag6tctbIC8aryKOOWF/oklauhOQkig1O38+1QRE/calbdTVlCftRTYUFwgWwT1CUAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-23T08:23:07.455581Z"},"content_sha256":"675a13e1a08e87c468ff314c6f9e83fc1b9551e2746a2faa5c93a41796a1b000","schema_version":"1.0","event_id":"sha256:675a13e1a08e87c468ff314c6f9e83fc1b9551e2746a2faa5c93a41796a1b000"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:WTF2GMR4HTMIZDJ2W3F6Y3QSFO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Automagically encoding Adverse Drug Reactions in MedDRA","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CL","authors_text":"Carlo Combi, Marco Pagliarini, Margherita Zorzi, Riccardo Lora, Ugo Moretti","submitted_at":"2015-06-26T13:17:31Z","abstract_excerpt":"Pharmacovigilance is the field of science devoted to the collection, analysis and prevention of Adverse Drug Reactions (ADRs). Efficient strategies for the extraction of information about ADRs from free text resources are essential to support the work of experts, employed in the crucial task of detecting and classifying unexpected pathologies possibly related to drug assumptions. Narrative ADR descriptions may be collected in several way, e.g. by monitoring social networks or through the so called spontaneous reporting, the main method pharmacovigilance adopts in order to identify ADRs. The en"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1506.08052","kind":"arxiv","version":3},"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":"2026-05-18T00:52:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pjGLkv1T9eRi/PaaIEzK7c4J0cjlHi77qry4Neuu9E9LkD1TCGj0zZvqlcjtRa5WkwDfjZHwGDtVBWczq2aRAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-23T08:23:07.455943Z"},"content_sha256":"d1d209fb4d9ca6e174a41655a700b3217a63118b17c6197844c846dae3bcec96","schema_version":"1.0","event_id":"sha256:d1d209fb4d9ca6e174a41655a700b3217a63118b17c6197844c846dae3bcec96"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WTF2GMR4HTMIZDJ2W3F6Y3QSFO/bundle.json","state_url":"https://pith.science/pith/WTF2GMR4HTMIZDJ2W3F6Y3QSFO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WTF2GMR4HTMIZDJ2W3F6Y3QSFO/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":"2026-06-23T08:23:07Z","links":{"resolver":"https://pith.science/pith/WTF2GMR4HTMIZDJ2W3F6Y3QSFO","bundle":"https://pith.science/pith/WTF2GMR4HTMIZDJ2W3F6Y3QSFO/bundle.json","state":"https://pith.science/pith/WTF2GMR4HTMIZDJ2W3F6Y3QSFO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WTF2GMR4HTMIZDJ2W3F6Y3QSFO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:WTF2GMR4HTMIZDJ2W3F6Y3QSFO","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":"80ff79709de914aefb52128bf397a515627f673d0d12bd122f28d55105eb8653","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2015-06-26T13:17:31Z","title_canon_sha256":"93fd0cbd2db769640510648c9565843b77ee32312d23d802137d3ac7c84c5aaf"},"schema_version":"1.0","source":{"id":"1506.08052","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1506.08052","created_at":"2026-05-18T00:52:44Z"},{"alias_kind":"arxiv_version","alias_value":"1506.08052v3","created_at":"2026-05-18T00:52:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1506.08052","created_at":"2026-05-18T00:52:44Z"},{"alias_kind":"pith_short_12","alias_value":"WTF2GMR4HTMI","created_at":"2026-05-18T12:29:47Z"},{"alias_kind":"pith_short_16","alias_value":"WTF2GMR4HTMIZDJ2","created_at":"2026-05-18T12:29:47Z"},{"alias_kind":"pith_short_8","alias_value":"WTF2GMR4","created_at":"2026-05-18T12:29:47Z"}],"graph_snapshots":[{"event_id":"sha256:d1d209fb4d9ca6e174a41655a700b3217a63118b17c6197844c846dae3bcec96","target":"graph","created_at":"2026-05-18T00:52:44Z","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":"Pharmacovigilance is the field of science devoted to the collection, analysis and prevention of Adverse Drug Reactions (ADRs). Efficient strategies for the extraction of information about ADRs from free text resources are essential to support the work of experts, employed in the crucial task of detecting and classifying unexpected pathologies possibly related to drug assumptions. Narrative ADR descriptions may be collected in several way, e.g. by monitoring social networks or through the so called spontaneous reporting, the main method pharmacovigilance adopts in order to identify ADRs. The en","authors_text":"Carlo Combi, Marco Pagliarini, Margherita Zorzi, Riccardo Lora, Ugo Moretti","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2015-06-26T13:17:31Z","title":"Automagically encoding Adverse Drug Reactions in MedDRA"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1506.08052","kind":"arxiv","version":3},"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":"sha256:675a13e1a08e87c468ff314c6f9e83fc1b9551e2746a2faa5c93a41796a1b000","target":"record","created_at":"2026-05-18T00:52:44Z","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":"80ff79709de914aefb52128bf397a515627f673d0d12bd122f28d55105eb8653","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2015-06-26T13:17:31Z","title_canon_sha256":"93fd0cbd2db769640510648c9565843b77ee32312d23d802137d3ac7c84c5aaf"},"schema_version":"1.0","source":{"id":"1506.08052","kind":"arxiv","version":3}},"canonical_sha256":"b4cba3323c3cd88c8d3ab6cbec6e122b8e327e8d59f21eb8a59c24b4bed9c972","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b4cba3323c3cd88c8d3ab6cbec6e122b8e327e8d59f21eb8a59c24b4bed9c972","first_computed_at":"2026-05-18T00:52:44.488203Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:52:44.488203Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"IPSZjvzmwp/FRln9XcHVj2pMW5mcDSLFOy00/sgh+bhtWQPW0rZUMrZIn+eQgmTCBWxQsEjhKKsh8utu/+JWAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:52:44.488753Z","signed_message":"canonical_sha256_bytes"},"source_id":"1506.08052","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:675a13e1a08e87c468ff314c6f9e83fc1b9551e2746a2faa5c93a41796a1b000","sha256:d1d209fb4d9ca6e174a41655a700b3217a63118b17c6197844c846dae3bcec96"],"state_sha256":"5cef46db8d85d4543735c76f3052e45aedad81350fed62ce4fc5df80f09a248f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lxgnqud46gqqcxGKAJRG5AF/5g4xkhY3ePGeP0pXk1PGG+5ZwlwfYiu57A8A9p1sOixyvzChz0H5XKSNrlFUAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-23T08:23:07.457874Z","bundle_sha256":"05a6fab0d9276447835d623b7701a458ad16e06d9fd254615c6c8a630ef5edf3"}}