{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:BM3ZFMLXO2M3LFM6PQ6HI6YUSG","short_pith_number":"pith:BM3ZFMLX","canonical_record":{"source":{"id":"2208.02031","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2022-08-03T12:52:01Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"6a85925ad79a7bf0c17a2895077e68a4ea545003c87f7fad82fbdeb5c2517685","abstract_canon_sha256":"a9e15b9025a8b0a8cab231394b4fc1bea7325362bae77e35ce9f561efabb7842"},"schema_version":"1.0"},"canonical_sha256":"0b3792b1777699b5959e7c3c747b14919209af6d46628c2e30a4f4a0860f03d3","source":{"kind":"arxiv","id":"2208.02031","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2208.02031","created_at":"2026-07-05T04:45:52Z"},{"alias_kind":"arxiv_version","alias_value":"2208.02031v1","created_at":"2026-07-05T04:45:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2208.02031","created_at":"2026-07-05T04:45:52Z"},{"alias_kind":"pith_short_12","alias_value":"BM3ZFMLXO2M3","created_at":"2026-07-05T04:45:52Z"},{"alias_kind":"pith_short_16","alias_value":"BM3ZFMLXO2M3LFM6","created_at":"2026-07-05T04:45:52Z"},{"alias_kind":"pith_short_8","alias_value":"BM3ZFMLX","created_at":"2026-07-05T04:45:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:BM3ZFMLXO2M3LFM6PQ6HI6YUSG","target":"record","payload":{"canonical_record":{"source":{"id":"2208.02031","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2022-08-03T12:52:01Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"6a85925ad79a7bf0c17a2895077e68a4ea545003c87f7fad82fbdeb5c2517685","abstract_canon_sha256":"a9e15b9025a8b0a8cab231394b4fc1bea7325362bae77e35ce9f561efabb7842"},"schema_version":"1.0"},"canonical_sha256":"0b3792b1777699b5959e7c3c747b14919209af6d46628c2e30a4f4a0860f03d3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:45:52.748734Z","signature_b64":"acdRUA6/0xm5R5AcAVSviyH77VwZFk7fLa+7V9f55Q4fZ1I/a1Zas0XWF7cqWQbiHjn/eLzN/pnX0ahLhPXKAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0b3792b1777699b5959e7c3c747b14919209af6d46628c2e30a4f4a0860f03d3","last_reissued_at":"2026-07-05T04:45:52.748331Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:45:52.748331Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2208.02031","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":"2026-07-05T04:45:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IuwkXbfCVlRtMLG0I5pGZ0NP3OfRqkFAV8XDWojxil2ebo0BFVHKIVuBPKf+EoEpxsgELc3JCKIYqUQ+REIxBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-10T05:57:37.857216Z"},"content_sha256":"35f1219c79d644f3df4dd0912905090758c74e733eae8cbf94fc278c19eb6eb8","schema_version":"1.0","event_id":"sha256:35f1219c79d644f3df4dd0912905090758c74e733eae8cbf94fc278c19eb6eb8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:BM3ZFMLXO2M3LFM6PQ6HI6YUSG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Cross-lingual Approaches for the Detection of Adverse Drug Reactions in German from a Patient's Perspective","license":"http://creativecommons.org/licenses/by-sa/4.0/","headline":"","cross_cats":["cs.LG"],"primary_cat":"cs.CL","authors_text":"Lisa Raithel, Oliver Sapina, Philippe Thomas, Pierre Zweigenbaum, Roland Roller, Sebastian M\\\"oller","submitted_at":"2022-08-03T12:52:01Z","abstract_excerpt":"In this work, we present the first corpus for German Adverse Drug Reaction (ADR) detection in patient-generated content. The data consists of 4,169 binary annotated documents from a German patient forum, where users talk about health issues and get advice from medical doctors. As is common in social media data in this domain, the class labels of the corpus are very imbalanced. This and a high topic imbalance make it a very challenging dataset, since often, the same symptom can have several causes and is not always related to a medication intake. We aim to encourage further multi-lingual effort"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2208.02031","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2208.02031/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":"2026-07-05T04:45:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Xp4AglPSt7nM/ozQhmxwknJnBmanI1CqDjNnBymsB/pERFkCVaorRq9o42MDpiwVpGGwHNP4Eh643r0IfJlpBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-10T05:57:37.857599Z"},"content_sha256":"96993b37c8d288293a6db79c8f8194c5d0987027b57eeae0bb7393ebe5df64b4","schema_version":"1.0","event_id":"sha256:96993b37c8d288293a6db79c8f8194c5d0987027b57eeae0bb7393ebe5df64b4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BM3ZFMLXO2M3LFM6PQ6HI6YUSG/bundle.json","state_url":"https://pith.science/pith/BM3ZFMLXO2M3LFM6PQ6HI6YUSG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BM3ZFMLXO2M3LFM6PQ6HI6YUSG/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":"2026-07-10T05:57:37Z","links":{"resolver":"https://pith.science/pith/BM3ZFMLXO2M3LFM6PQ6HI6YUSG","bundle":"https://pith.science/pith/BM3ZFMLXO2M3LFM6PQ6HI6YUSG/bundle.json","state":"https://pith.science/pith/BM3ZFMLXO2M3LFM6PQ6HI6YUSG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BM3ZFMLXO2M3LFM6PQ6HI6YUSG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:BM3ZFMLXO2M3LFM6PQ6HI6YUSG","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":"a9e15b9025a8b0a8cab231394b4fc1bea7325362bae77e35ce9f561efabb7842","cross_cats_sorted":["cs.LG"],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2022-08-03T12:52:01Z","title_canon_sha256":"6a85925ad79a7bf0c17a2895077e68a4ea545003c87f7fad82fbdeb5c2517685"},"schema_version":"1.0","source":{"id":"2208.02031","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2208.02031","created_at":"2026-07-05T04:45:52Z"},{"alias_kind":"arxiv_version","alias_value":"2208.02031v1","created_at":"2026-07-05T04:45:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2208.02031","created_at":"2026-07-05T04:45:52Z"},{"alias_kind":"pith_short_12","alias_value":"BM3ZFMLXO2M3","created_at":"2026-07-05T04:45:52Z"},{"alias_kind":"pith_short_16","alias_value":"BM3ZFMLXO2M3LFM6","created_at":"2026-07-05T04:45:52Z"},{"alias_kind":"pith_short_8","alias_value":"BM3ZFMLX","created_at":"2026-07-05T04:45:52Z"}],"graph_snapshots":[{"event_id":"sha256:96993b37c8d288293a6db79c8f8194c5d0987027b57eeae0bb7393ebe5df64b4","target":"graph","created_at":"2026-07-05T04:45:52Z","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/2208.02031/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this work, we present the first corpus for German Adverse Drug Reaction (ADR) detection in patient-generated content. The data consists of 4,169 binary annotated documents from a German patient forum, where users talk about health issues and get advice from medical doctors. As is common in social media data in this domain, the class labels of the corpus are very imbalanced. This and a high topic imbalance make it a very challenging dataset, since often, the same symptom can have several causes and is not always related to a medication intake. We aim to encourage further multi-lingual effort","authors_text":"Lisa Raithel, Oliver Sapina, Philippe Thomas, Pierre Zweigenbaum, Roland Roller, Sebastian M\\\"oller","cross_cats":["cs.LG"],"headline":"","license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2022-08-03T12:52:01Z","title":"Cross-lingual Approaches for the Detection of Adverse Drug Reactions in German from a Patient's Perspective"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2208.02031","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":"sha256:35f1219c79d644f3df4dd0912905090758c74e733eae8cbf94fc278c19eb6eb8","target":"record","created_at":"2026-07-05T04:45:52Z","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":"a9e15b9025a8b0a8cab231394b4fc1bea7325362bae77e35ce9f561efabb7842","cross_cats_sorted":["cs.LG"],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2022-08-03T12:52:01Z","title_canon_sha256":"6a85925ad79a7bf0c17a2895077e68a4ea545003c87f7fad82fbdeb5c2517685"},"schema_version":"1.0","source":{"id":"2208.02031","kind":"arxiv","version":1}},"canonical_sha256":"0b3792b1777699b5959e7c3c747b14919209af6d46628c2e30a4f4a0860f03d3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0b3792b1777699b5959e7c3c747b14919209af6d46628c2e30a4f4a0860f03d3","first_computed_at":"2026-07-05T04:45:52.748331Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:45:52.748331Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"acdRUA6/0xm5R5AcAVSviyH77VwZFk7fLa+7V9f55Q4fZ1I/a1Zas0XWF7cqWQbiHjn/eLzN/pnX0ahLhPXKAw==","signature_status":"signed_v1","signed_at":"2026-07-05T04:45:52.748734Z","signed_message":"canonical_sha256_bytes"},"source_id":"2208.02031","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:35f1219c79d644f3df4dd0912905090758c74e733eae8cbf94fc278c19eb6eb8","sha256:96993b37c8d288293a6db79c8f8194c5d0987027b57eeae0bb7393ebe5df64b4"],"state_sha256":"ebace413be4b2465d75313c11bdf95c57330412a1b5e4d4337ed15b3eb4e3c93"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"i5xjDxAs9ZQb6uVMj/jm+525PvhRs63LjqOuBXhdJxx7onjttRl/FReNIF+7h1KWeBcAUfZ9zGNk6VQYXrq8Dw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-10T05:57:37.859718Z","bundle_sha256":"11a51aac9dc38997d2b3ca73f0ed8b7380ed253ba7c328a14817d142a5c52ab8"}}