{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:5TXKWWARXWZK77PQCGVRR4OIOE","short_pith_number":"pith:5TXKWWAR","canonical_record":{"source":{"id":"2108.08676","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2021-08-19T13:33:09Z","cross_cats_sorted":[],"title_canon_sha256":"632e678cc40145059969c70d2bcc1efaad105dc92ac02475ee3c8405514bb800","abstract_canon_sha256":"81476678297a05a1cfae5a16d9c13f0b0855a8def81f7dd24937aad39abcffb5"},"schema_version":"1.0"},"canonical_sha256":"eceeab5811bdb2affdf011ab18f1c8713a7db70b451b2f6cbb551cc0a52bd4d3","source":{"kind":"arxiv","id":"2108.08676","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2108.08676","created_at":"2026-07-05T03:13:31Z"},{"alias_kind":"arxiv_version","alias_value":"2108.08676v2","created_at":"2026-07-05T03:13:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2108.08676","created_at":"2026-07-05T03:13:31Z"},{"alias_kind":"pith_short_12","alias_value":"5TXKWWARXWZK","created_at":"2026-07-05T03:13:31Z"},{"alias_kind":"pith_short_16","alias_value":"5TXKWWARXWZK77PQ","created_at":"2026-07-05T03:13:31Z"},{"alias_kind":"pith_short_8","alias_value":"5TXKWWAR","created_at":"2026-07-05T03:13:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:5TXKWWARXWZK77PQCGVRR4OIOE","target":"record","payload":{"canonical_record":{"source":{"id":"2108.08676","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2021-08-19T13:33:09Z","cross_cats_sorted":[],"title_canon_sha256":"632e678cc40145059969c70d2bcc1efaad105dc92ac02475ee3c8405514bb800","abstract_canon_sha256":"81476678297a05a1cfae5a16d9c13f0b0855a8def81f7dd24937aad39abcffb5"},"schema_version":"1.0"},"canonical_sha256":"eceeab5811bdb2affdf011ab18f1c8713a7db70b451b2f6cbb551cc0a52bd4d3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:13:31.993014Z","signature_b64":"wdVviRy9Dv71KOFrNHpMXxjzSn42E14izG7/VQ7KxpSvtuGktvJOqHTxNi2sb9eWEKEAiwk52uIQ9Zuuje8fBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"eceeab5811bdb2affdf011ab18f1c8713a7db70b451b2f6cbb551cc0a52bd4d3","last_reissued_at":"2026-07-05T03:13:31.992542Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:13:31.992542Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2108.08676","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":"2026-07-05T03:13:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xinPpil9MUMDzY4BV6lcFlziWnpDCky03B5FozedNLa9bgwLqPOYGDIrrQxxBtL0MWF2RCrIUmZ3SLje1a+cBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T08:04:49.483069Z"},"content_sha256":"4c93cd636842e25efc92b4ddc11aafb7f5af65a98db362e8b3fca605480d90fe","schema_version":"1.0","event_id":"sha256:4c93cd636842e25efc92b4ddc11aafb7f5af65a98db362e8b3fca605480d90fe"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:5TXKWWARXWZK77PQCGVRR4OIOE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Fine-Grained Element Identification in Complaint Text of Internet Fraud","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CL","authors_text":"Heng Ye, Jingchao Fu, Lei Chen, Liaosa Xu, Siyuan Wang, Tong Liu, Weiqiang Wan, Xuanjing Huang, Yaqi Liu, Zhongyu Wei","submitted_at":"2021-08-19T13:33:09Z","abstract_excerpt":"Existing system dealing with online complaint provides a final decision without explanations. We propose to analyse the complaint text of internet fraud in a fine-grained manner. Considering the complaint text includes multiple clauses with various functions, we propose to identify the role of each clause and classify them into different types of fraud element. We construct a large labeled dataset originated from a real finance service platform. We build an element identification model on top of BERT and propose additional two modules to utilize the context of complaint text for better element"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2108.08676","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/2108.08676/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":"2026-07-05T03:13:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"K9fyHyg/fkdh+Q5vtXwIupW8GL8uDQSAm26zJ2vQTd5d3oQLsBCjm+vLJa//fsMn0l2z6nnnbE6gmsbo2swLCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T08:04:49.483552Z"},"content_sha256":"41b45be35673cf0714b0aea6adbaedbfb6fc4b5eea4d2d43bf8f938be8afb489","schema_version":"1.0","event_id":"sha256:41b45be35673cf0714b0aea6adbaedbfb6fc4b5eea4d2d43bf8f938be8afb489"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5TXKWWARXWZK77PQCGVRR4OIOE/bundle.json","state_url":"https://pith.science/pith/5TXKWWARXWZK77PQCGVRR4OIOE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5TXKWWARXWZK77PQCGVRR4OIOE/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":"2026-08-06T08:04:49Z","links":{"resolver":"https://pith.science/pith/5TXKWWARXWZK77PQCGVRR4OIOE","bundle":"https://pith.science/pith/5TXKWWARXWZK77PQCGVRR4OIOE/bundle.json","state":"https://pith.science/pith/5TXKWWARXWZK77PQCGVRR4OIOE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5TXKWWARXWZK77PQCGVRR4OIOE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:5TXKWWARXWZK77PQCGVRR4OIOE","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":"81476678297a05a1cfae5a16d9c13f0b0855a8def81f7dd24937aad39abcffb5","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2021-08-19T13:33:09Z","title_canon_sha256":"632e678cc40145059969c70d2bcc1efaad105dc92ac02475ee3c8405514bb800"},"schema_version":"1.0","source":{"id":"2108.08676","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2108.08676","created_at":"2026-07-05T03:13:31Z"},{"alias_kind":"arxiv_version","alias_value":"2108.08676v2","created_at":"2026-07-05T03:13:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2108.08676","created_at":"2026-07-05T03:13:31Z"},{"alias_kind":"pith_short_12","alias_value":"5TXKWWARXWZK","created_at":"2026-07-05T03:13:31Z"},{"alias_kind":"pith_short_16","alias_value":"5TXKWWARXWZK77PQ","created_at":"2026-07-05T03:13:31Z"},{"alias_kind":"pith_short_8","alias_value":"5TXKWWAR","created_at":"2026-07-05T03:13:31Z"}],"graph_snapshots":[{"event_id":"sha256:41b45be35673cf0714b0aea6adbaedbfb6fc4b5eea4d2d43bf8f938be8afb489","target":"graph","created_at":"2026-07-05T03:13:31Z","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/2108.08676/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Existing system dealing with online complaint provides a final decision without explanations. We propose to analyse the complaint text of internet fraud in a fine-grained manner. Considering the complaint text includes multiple clauses with various functions, we propose to identify the role of each clause and classify them into different types of fraud element. We construct a large labeled dataset originated from a real finance service platform. We build an element identification model on top of BERT and propose additional two modules to utilize the context of complaint text for better element","authors_text":"Heng Ye, Jingchao Fu, Lei Chen, Liaosa Xu, Siyuan Wang, Tong Liu, Weiqiang Wan, Xuanjing Huang, Yaqi Liu, Zhongyu Wei","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2021-08-19T13:33:09Z","title":"Fine-Grained Element Identification in Complaint Text of Internet Fraud"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2108.08676","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":"sha256:4c93cd636842e25efc92b4ddc11aafb7f5af65a98db362e8b3fca605480d90fe","target":"record","created_at":"2026-07-05T03:13:31Z","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":"81476678297a05a1cfae5a16d9c13f0b0855a8def81f7dd24937aad39abcffb5","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2021-08-19T13:33:09Z","title_canon_sha256":"632e678cc40145059969c70d2bcc1efaad105dc92ac02475ee3c8405514bb800"},"schema_version":"1.0","source":{"id":"2108.08676","kind":"arxiv","version":2}},"canonical_sha256":"eceeab5811bdb2affdf011ab18f1c8713a7db70b451b2f6cbb551cc0a52bd4d3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"eceeab5811bdb2affdf011ab18f1c8713a7db70b451b2f6cbb551cc0a52bd4d3","first_computed_at":"2026-07-05T03:13:31.992542Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:13:31.992542Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"wdVviRy9Dv71KOFrNHpMXxjzSn42E14izG7/VQ7KxpSvtuGktvJOqHTxNi2sb9eWEKEAiwk52uIQ9Zuuje8fBA==","signature_status":"signed_v1","signed_at":"2026-07-05T03:13:31.993014Z","signed_message":"canonical_sha256_bytes"},"source_id":"2108.08676","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4c93cd636842e25efc92b4ddc11aafb7f5af65a98db362e8b3fca605480d90fe","sha256:41b45be35673cf0714b0aea6adbaedbfb6fc4b5eea4d2d43bf8f938be8afb489"],"state_sha256":"1d5f10362063f36d11942bcd878369f8e891dd6264e638ce5403ab2e7ddc510b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DFCfzcUIJdLG1RlWHiCWBXU0/dLqL2TD+e0wGDuNuHLx8da5ez65uF79qzbBRUufZVZcs6TLDWuAnSCXUMRzCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T08:04:49.487048Z","bundle_sha256":"638f6e7665e68284c00e39ee6d8cdfa51ce96df639cace4a11047ebc59f9bb52"}}