{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:WRUWWLPLLLEOM25BKNCG5EFR63","short_pith_number":"pith:WRUWWLPL","canonical_record":{"source":{"id":"2509.07908","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CL","submitted_at":"2025-09-09T16:51:16Z","cross_cats_sorted":[],"title_canon_sha256":"8d714c95fe7f56c6474a147b4f7e7d693c00960e7c349c3fe379f18ba9516ea0","abstract_canon_sha256":"3f4454b995eaee87e18ecd9eb68edcb44ec4c83d956a7b422e4ba04ce0b306ca"},"schema_version":"1.0"},"canonical_sha256":"b4696b2deb5ac8e66ba153446e90b1f6d5a130f915c93ebc0a073431277abc6d","source":{"kind":"arxiv","id":"2509.07908","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2509.07908","created_at":"2026-07-05T12:07:42Z"},{"alias_kind":"arxiv_version","alias_value":"2509.07908v1","created_at":"2026-07-05T12:07:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2509.07908","created_at":"2026-07-05T12:07:42Z"},{"alias_kind":"pith_short_12","alias_value":"WRUWWLPLLLEO","created_at":"2026-07-05T12:07:42Z"},{"alias_kind":"pith_short_16","alias_value":"WRUWWLPLLLEOM25B","created_at":"2026-07-05T12:07:42Z"},{"alias_kind":"pith_short_8","alias_value":"WRUWWLPL","created_at":"2026-07-05T12:07:42Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:WRUWWLPLLLEOM25BKNCG5EFR63","target":"record","payload":{"canonical_record":{"source":{"id":"2509.07908","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CL","submitted_at":"2025-09-09T16:51:16Z","cross_cats_sorted":[],"title_canon_sha256":"8d714c95fe7f56c6474a147b4f7e7d693c00960e7c349c3fe379f18ba9516ea0","abstract_canon_sha256":"3f4454b995eaee87e18ecd9eb68edcb44ec4c83d956a7b422e4ba04ce0b306ca"},"schema_version":"1.0"},"canonical_sha256":"b4696b2deb5ac8e66ba153446e90b1f6d5a130f915c93ebc0a073431277abc6d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T12:07:42.171083Z","signature_b64":"a9GNO/LVy0fd19rB1F9rZNdG3HLm0GTu3kdOwiRP2PBn33k85q6r6n3Cwzd9MrraIo+/XNPcpGyDxkc3XxVmCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b4696b2deb5ac8e66ba153446e90b1f6d5a130f915c93ebc0a073431277abc6d","last_reissued_at":"2026-07-05T12:07:42.170559Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T12:07:42.170559Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2509.07908","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":"2026-07-05T12:07:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+VH0Ut0vnI1TXeOcz3i5ojJ5MHIrIB9tgRpFVvoUVWwyxcXa2/H8sGFWpTxMoCFaJbrYkdwLeyYeBLiO64HTCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T10:35:36.360439Z"},"content_sha256":"34fe32dc4b827cd2462257bf649dc0b697319a782dc21e61a7b1a71c15b3180f","schema_version":"1.0","event_id":"sha256:34fe32dc4b827cd2462257bf649dc0b697319a782dc21e61a7b1a71c15b3180f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:WRUWWLPLLLEOM25BKNCG5EFR63","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Biased Tales: Cultural and Topic Bias in Generating Children's Stories","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CL","authors_text":"Debora Nozza, Dirk Hovy, Donya Rooein, Vil\\'em Zouhar","submitted_at":"2025-09-09T16:51:16Z","abstract_excerpt":"Stories play a pivotal role in human communication, shaping beliefs and morals, particularly in children. As parents increasingly rely on large language models (LLMs) to craft bedtime stories, the presence of cultural and gender stereotypes in these narratives raises significant concerns. To address this issue, we present Biased Tales, a comprehensive dataset designed to analyze how biases influence protagonists' attributes and story elements in LLM-generated stories. Our analysis uncovers striking disparities. When the protagonist is described as a girl (as compared to a boy), appearance-rela"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2509.07908","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/2509.07908/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":"2026-07-05T12:07:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4gzly47KAoU2xiSzqlARyISs+9h42pP7Ifn4khZH5+U4kpt+kLAiFphlAbbA1wfPYboxYLk/HicmozS5gicYAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T10:35:36.361058Z"},"content_sha256":"15192668a89e28ebaa9b352c383b3042e066bb584ebd03b5a7f30ee56da94759","schema_version":"1.0","event_id":"sha256:15192668a89e28ebaa9b352c383b3042e066bb584ebd03b5a7f30ee56da94759"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WRUWWLPLLLEOM25BKNCG5EFR63/bundle.json","state_url":"https://pith.science/pith/WRUWWLPLLLEOM25BKNCG5EFR63/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WRUWWLPLLLEOM25BKNCG5EFR63/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":"2026-07-09T10:35:36Z","links":{"resolver":"https://pith.science/pith/WRUWWLPLLLEOM25BKNCG5EFR63","bundle":"https://pith.science/pith/WRUWWLPLLLEOM25BKNCG5EFR63/bundle.json","state":"https://pith.science/pith/WRUWWLPLLLEOM25BKNCG5EFR63/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WRUWWLPLLLEOM25BKNCG5EFR63/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:WRUWWLPLLLEOM25BKNCG5EFR63","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":"3f4454b995eaee87e18ecd9eb68edcb44ec4c83d956a7b422e4ba04ce0b306ca","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CL","submitted_at":"2025-09-09T16:51:16Z","title_canon_sha256":"8d714c95fe7f56c6474a147b4f7e7d693c00960e7c349c3fe379f18ba9516ea0"},"schema_version":"1.0","source":{"id":"2509.07908","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2509.07908","created_at":"2026-07-05T12:07:42Z"},{"alias_kind":"arxiv_version","alias_value":"2509.07908v1","created_at":"2026-07-05T12:07:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2509.07908","created_at":"2026-07-05T12:07:42Z"},{"alias_kind":"pith_short_12","alias_value":"WRUWWLPLLLEO","created_at":"2026-07-05T12:07:42Z"},{"alias_kind":"pith_short_16","alias_value":"WRUWWLPLLLEOM25B","created_at":"2026-07-05T12:07:42Z"},{"alias_kind":"pith_short_8","alias_value":"WRUWWLPL","created_at":"2026-07-05T12:07:42Z"}],"graph_snapshots":[{"event_id":"sha256:15192668a89e28ebaa9b352c383b3042e066bb584ebd03b5a7f30ee56da94759","target":"graph","created_at":"2026-07-05T12:07:42Z","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/2509.07908/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Stories play a pivotal role in human communication, shaping beliefs and morals, particularly in children. As parents increasingly rely on large language models (LLMs) to craft bedtime stories, the presence of cultural and gender stereotypes in these narratives raises significant concerns. To address this issue, we present Biased Tales, a comprehensive dataset designed to analyze how biases influence protagonists' attributes and story elements in LLM-generated stories. Our analysis uncovers striking disparities. When the protagonist is described as a girl (as compared to a boy), appearance-rela","authors_text":"Debora Nozza, Dirk Hovy, Donya Rooein, Vil\\'em Zouhar","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CL","submitted_at":"2025-09-09T16:51:16Z","title":"Biased Tales: Cultural and Topic Bias in Generating Children's Stories"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2509.07908","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":"sha256:34fe32dc4b827cd2462257bf649dc0b697319a782dc21e61a7b1a71c15b3180f","target":"record","created_at":"2026-07-05T12:07:42Z","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":"3f4454b995eaee87e18ecd9eb68edcb44ec4c83d956a7b422e4ba04ce0b306ca","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CL","submitted_at":"2025-09-09T16:51:16Z","title_canon_sha256":"8d714c95fe7f56c6474a147b4f7e7d693c00960e7c349c3fe379f18ba9516ea0"},"schema_version":"1.0","source":{"id":"2509.07908","kind":"arxiv","version":1}},"canonical_sha256":"b4696b2deb5ac8e66ba153446e90b1f6d5a130f915c93ebc0a073431277abc6d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b4696b2deb5ac8e66ba153446e90b1f6d5a130f915c93ebc0a073431277abc6d","first_computed_at":"2026-07-05T12:07:42.170559Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T12:07:42.170559Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"a9GNO/LVy0fd19rB1F9rZNdG3HLm0GTu3kdOwiRP2PBn33k85q6r6n3Cwzd9MrraIo+/XNPcpGyDxkc3XxVmCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T12:07:42.171083Z","signed_message":"canonical_sha256_bytes"},"source_id":"2509.07908","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:34fe32dc4b827cd2462257bf649dc0b697319a782dc21e61a7b1a71c15b3180f","sha256:15192668a89e28ebaa9b352c383b3042e066bb584ebd03b5a7f30ee56da94759"],"state_sha256":"9ff64fdc244a05551fc5bf079c10bec9f8e315c3025d9214fb379c9aad8ec6a8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5ASHnHPEEJSEzOTVr0d304yRnWP4+nECh4yOnXcul3IDNYcpbk37bf2wLHpBEFMvQ5ZTwevDrwE+1L63RgXjCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-09T10:35:36.364388Z","bundle_sha256":"47a07a2fd3220f3b5cf0f3cf40a3aaf19c94a05c2bb49d8ebc081b5b80abe499"}}