{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:JUZ5VVTY6PHOWI4HMRC2NCINBB","short_pith_number":"pith:JUZ5VVTY","canonical_record":{"source":{"id":"2502.00865","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2025-02-02T18:01:39Z","cross_cats_sorted":["cs.AI","cs.CY","cs.LG"],"title_canon_sha256":"16bc91e09a19674c23366c4bfd78d3a775941e0288470f2f45a9f34e56e3ddf2","abstract_canon_sha256":"db50dfbd194b592b9481de07feb547c9a33e44685a3441e127fe1b877f4901b2"},"schema_version":"1.0"},"canonical_sha256":"4d33dad678f3ceeb23876445a6890d084566dedcf3f389ff9a5db71e5b157478","source":{"kind":"arxiv","id":"2502.00865","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.00865","created_at":"2026-07-05T11:17:23Z"},{"alias_kind":"arxiv_version","alias_value":"2502.00865v2","created_at":"2026-07-05T11:17:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.00865","created_at":"2026-07-05T11:17:23Z"},{"alias_kind":"pith_short_12","alias_value":"JUZ5VVTY6PHO","created_at":"2026-07-05T11:17:23Z"},{"alias_kind":"pith_short_16","alias_value":"JUZ5VVTY6PHOWI4H","created_at":"2026-07-05T11:17:23Z"},{"alias_kind":"pith_short_8","alias_value":"JUZ5VVTY","created_at":"2026-07-05T11:17:23Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:JUZ5VVTY6PHOWI4HMRC2NCINBB","target":"record","payload":{"canonical_record":{"source":{"id":"2502.00865","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2025-02-02T18:01:39Z","cross_cats_sorted":["cs.AI","cs.CY","cs.LG"],"title_canon_sha256":"16bc91e09a19674c23366c4bfd78d3a775941e0288470f2f45a9f34e56e3ddf2","abstract_canon_sha256":"db50dfbd194b592b9481de07feb547c9a33e44685a3441e127fe1b877f4901b2"},"schema_version":"1.0"},"canonical_sha256":"4d33dad678f3ceeb23876445a6890d084566dedcf3f389ff9a5db71e5b157478","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:17:23.388357Z","signature_b64":"YyfdpO+FkAiT2MT3jF9ybEwP1VZYO5qalLhhJ8B9vyOUupO45/YqLWomFIDVTWFOZ4Neaz9ROo2XQ+lCPmQiDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4d33dad678f3ceeb23876445a6890d084566dedcf3f389ff9a5db71e5b157478","last_reissued_at":"2026-07-05T11:17:23.387940Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:17:23.387940Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2502.00865","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":"2026-07-05T11:17:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uUaAgJbCXoi7XjFbCvRulAmDJHiwWWMpM/yAAAxF5oLJimBo0VNBOMYCfK3wyB/3r3VS1JXRQ/PTZJ4JAoUkCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T09:40:24.910633Z"},"content_sha256":"0d46ae88585ca0c9b28b9f0bcab0b51cb1d5d4815d39d59c40397e7112c1fb73","schema_version":"1.0","event_id":"sha256:0d46ae88585ca0c9b28b9f0bcab0b51cb1d5d4815d39d59c40397e7112c1fb73"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:JUZ5VVTY6PHOWI4HMRC2NCINBB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Predicting potentially abusive clauses in Chilean terms of services with natural language processing","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":["cs.AI","cs.CY","cs.LG"],"primary_cat":"cs.CL","authors_text":"Andrea Mart\\'inez Freile, Christoffer Loeffler, Tom\\'as Rey Pizarro","submitted_at":"2025-02-02T18:01:39Z","abstract_excerpt":"This study addresses the growing concern of information asymmetry in consumer contracts, exacerbated by the proliferation of online services with complex Terms of Service that are rarely even read. Even though research on automatic analysis methods is conducted, the problem is aggravated by the general focus on English-language Machine Learning approaches and on major jurisdictions, such as the European Union. We introduce a new methodology and a substantial dataset addressing this gap. We propose a novel annotation scheme with four categories and a total of 20 classes, and apply it on 50 onli"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.00865","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/2502.00865/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":"2026-07-05T11:17:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"y4qfSGpgiF2DXc/ZNUWGAHRQrr4tEMJbcUapKBCAml6qGSFScQNkCkY0CjYdv6xn+/M8CN7bvKpn8LSGGMIoAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T09:40:24.911291Z"},"content_sha256":"c18df57dfbceb0ee056e1daf1811ed0fddc64f77a76a1dc144e371a67571c957","schema_version":"1.0","event_id":"sha256:c18df57dfbceb0ee056e1daf1811ed0fddc64f77a76a1dc144e371a67571c957"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JUZ5VVTY6PHOWI4HMRC2NCINBB/bundle.json","state_url":"https://pith.science/pith/JUZ5VVTY6PHOWI4HMRC2NCINBB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JUZ5VVTY6PHOWI4HMRC2NCINBB/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":"2026-08-11T09:40:24Z","links":{"resolver":"https://pith.science/pith/JUZ5VVTY6PHOWI4HMRC2NCINBB","bundle":"https://pith.science/pith/JUZ5VVTY6PHOWI4HMRC2NCINBB/bundle.json","state":"https://pith.science/pith/JUZ5VVTY6PHOWI4HMRC2NCINBB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JUZ5VVTY6PHOWI4HMRC2NCINBB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:JUZ5VVTY6PHOWI4HMRC2NCINBB","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":"db50dfbd194b592b9481de07feb547c9a33e44685a3441e127fe1b877f4901b2","cross_cats_sorted":["cs.AI","cs.CY","cs.LG"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2025-02-02T18:01:39Z","title_canon_sha256":"16bc91e09a19674c23366c4bfd78d3a775941e0288470f2f45a9f34e56e3ddf2"},"schema_version":"1.0","source":{"id":"2502.00865","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.00865","created_at":"2026-07-05T11:17:23Z"},{"alias_kind":"arxiv_version","alias_value":"2502.00865v2","created_at":"2026-07-05T11:17:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.00865","created_at":"2026-07-05T11:17:23Z"},{"alias_kind":"pith_short_12","alias_value":"JUZ5VVTY6PHO","created_at":"2026-07-05T11:17:23Z"},{"alias_kind":"pith_short_16","alias_value":"JUZ5VVTY6PHOWI4H","created_at":"2026-07-05T11:17:23Z"},{"alias_kind":"pith_short_8","alias_value":"JUZ5VVTY","created_at":"2026-07-05T11:17:23Z"}],"graph_snapshots":[{"event_id":"sha256:c18df57dfbceb0ee056e1daf1811ed0fddc64f77a76a1dc144e371a67571c957","target":"graph","created_at":"2026-07-05T11:17:23Z","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/2502.00865/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This study addresses the growing concern of information asymmetry in consumer contracts, exacerbated by the proliferation of online services with complex Terms of Service that are rarely even read. Even though research on automatic analysis methods is conducted, the problem is aggravated by the general focus on English-language Machine Learning approaches and on major jurisdictions, such as the European Union. We introduce a new methodology and a substantial dataset addressing this gap. We propose a novel annotation scheme with four categories and a total of 20 classes, and apply it on 50 onli","authors_text":"Andrea Mart\\'inez Freile, Christoffer Loeffler, Tom\\'as Rey Pizarro","cross_cats":["cs.AI","cs.CY","cs.LG"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2025-02-02T18:01:39Z","title":"Predicting potentially abusive clauses in Chilean terms of services with natural language processing"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.00865","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":"sha256:0d46ae88585ca0c9b28b9f0bcab0b51cb1d5d4815d39d59c40397e7112c1fb73","target":"record","created_at":"2026-07-05T11:17:23Z","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":"db50dfbd194b592b9481de07feb547c9a33e44685a3441e127fe1b877f4901b2","cross_cats_sorted":["cs.AI","cs.CY","cs.LG"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2025-02-02T18:01:39Z","title_canon_sha256":"16bc91e09a19674c23366c4bfd78d3a775941e0288470f2f45a9f34e56e3ddf2"},"schema_version":"1.0","source":{"id":"2502.00865","kind":"arxiv","version":2}},"canonical_sha256":"4d33dad678f3ceeb23876445a6890d084566dedcf3f389ff9a5db71e5b157478","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4d33dad678f3ceeb23876445a6890d084566dedcf3f389ff9a5db71e5b157478","first_computed_at":"2026-07-05T11:17:23.387940Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:17:23.387940Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"YyfdpO+FkAiT2MT3jF9ybEwP1VZYO5qalLhhJ8B9vyOUupO45/YqLWomFIDVTWFOZ4Neaz9ROo2XQ+lCPmQiDw==","signature_status":"signed_v1","signed_at":"2026-07-05T11:17:23.388357Z","signed_message":"canonical_sha256_bytes"},"source_id":"2502.00865","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0d46ae88585ca0c9b28b9f0bcab0b51cb1d5d4815d39d59c40397e7112c1fb73","sha256:c18df57dfbceb0ee056e1daf1811ed0fddc64f77a76a1dc144e371a67571c957"],"state_sha256":"367745d737d6547e9ea8ed7b670c9eefdf4c45fd1e2dced05df3d25c5f60e255"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6gHr9KScyXl6og0Xec8vlOx9DMgr2zSXUZnqBRUugdCFMFFJIrS4dUQSX5sz14l+jsULvzdobIAoWmIbq3g7Dg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T09:40:24.918489Z","bundle_sha256":"a2017cb132cb347bd4a01b99ea97f451dbc305db58c872c27645cdc281faa21a"}}