{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:ONGOG3SHN6AUCEPMVY4W44YPTU","short_pith_number":"pith:ONGOG3SH","canonical_record":{"source":{"id":"2405.07700","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2024-05-13T12:35:10Z","cross_cats_sorted":["cs.SD","eess.AS"],"title_canon_sha256":"b4781772a07e2b8aba4b9aea461e0feaaa45e3fb43ece88c9a045c48de7db69c","abstract_canon_sha256":"557718257d0f3b9e08fab5372f915c591dacc62fb27ddd72f2f50579e2f58454"},"schema_version":"1.0"},"canonical_sha256":"734ce36e476f814111ecae396e730f9d16e0b93658a6c7109b94b79447676108","source":{"kind":"arxiv","id":"2405.07700","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2405.07700","created_at":"2026-07-05T08:18:26Z"},{"alias_kind":"arxiv_version","alias_value":"2405.07700v1","created_at":"2026-07-05T08:18:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.07700","created_at":"2026-07-05T08:18:26Z"},{"alias_kind":"pith_short_12","alias_value":"ONGOG3SHN6AU","created_at":"2026-07-05T08:18:26Z"},{"alias_kind":"pith_short_16","alias_value":"ONGOG3SHN6AUCEPM","created_at":"2026-07-05T08:18:26Z"},{"alias_kind":"pith_short_8","alias_value":"ONGOG3SH","created_at":"2026-07-05T08:18:26Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:ONGOG3SHN6AUCEPMVY4W44YPTU","target":"record","payload":{"canonical_record":{"source":{"id":"2405.07700","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2024-05-13T12:35:10Z","cross_cats_sorted":["cs.SD","eess.AS"],"title_canon_sha256":"b4781772a07e2b8aba4b9aea461e0feaaa45e3fb43ece88c9a045c48de7db69c","abstract_canon_sha256":"557718257d0f3b9e08fab5372f915c591dacc62fb27ddd72f2f50579e2f58454"},"schema_version":"1.0"},"canonical_sha256":"734ce36e476f814111ecae396e730f9d16e0b93658a6c7109b94b79447676108","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:18:26.700844Z","signature_b64":"gpvsc7Sv/ZjlW2h2myt5MNWgWX3Xmp3uSxdMCAip8Iyw7mANdrRkVsna8WDz2UYmnV57SmF0tNM9fRujo9AYBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"734ce36e476f814111ecae396e730f9d16e0b93658a6c7109b94b79447676108","last_reissued_at":"2026-07-05T08:18:26.700336Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:18:26.700336Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2405.07700","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":"2026-07-05T08:18:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lfHFRI5V9TM0YKlGnbNRqjbDCjBJNMcscsqzaxGc3Z2TwdRbr81DSNmsBy1xLjXaVt4sSzrXNY2xcbGMQgWYDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T11:20:16.117987Z"},"content_sha256":"734156867b17785cf55580f3514ce5b15ca90da22ae9609625b6f7ae68918b6e","schema_version":"1.0","event_id":"sha256:734156867b17785cf55580f3514ce5b15ca90da22ae9609625b6f7ae68918b6e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:ONGOG3SHN6AUCEPMVY4W44YPTU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Age-Dependent Analysis and Stochastic Generation of Child-Directed Speech","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.SD","eess.AS"],"primary_cat":"cs.CL","authors_text":"Daniil Kocharov, Okko R\\\"as\\\"anen","submitted_at":"2024-05-13T12:35:10Z","abstract_excerpt":"Child-directed speech (CDS) is a particular type of speech that adults use when addressing young children. Its properties also change as a function of extralinguistic factors, such as age of the child being addressed. Access to large amounts of representative and varied CDS would be useful for child language research, as this would enable controlled computational modeling experiments of infant language acquisition with realistic input in terms of quality and quantity. In this study, we describe an approach to model age-dependent linguistic properties of CDS using a language model (LM) trained "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.07700","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/2405.07700/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":"2026-07-05T08:18:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rmdBqcWApboRQNDmdu2hBHvxEZ8Sf2V0Y68FB15K4Cw/TK+zYYBywPTqxn9ZDB89wgiO63kZPnRGlia8qHgSDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T11:20:16.118894Z"},"content_sha256":"7fa66e2f03276457e3ac34eaefc373b3b665786b4753abef69f55590158d4a6c","schema_version":"1.0","event_id":"sha256:7fa66e2f03276457e3ac34eaefc373b3b665786b4753abef69f55590158d4a6c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ONGOG3SHN6AUCEPMVY4W44YPTU/bundle.json","state_url":"https://pith.science/pith/ONGOG3SHN6AUCEPMVY4W44YPTU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ONGOG3SHN6AUCEPMVY4W44YPTU/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":"2026-08-14T11:20:16Z","links":{"resolver":"https://pith.science/pith/ONGOG3SHN6AUCEPMVY4W44YPTU","bundle":"https://pith.science/pith/ONGOG3SHN6AUCEPMVY4W44YPTU/bundle.json","state":"https://pith.science/pith/ONGOG3SHN6AUCEPMVY4W44YPTU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ONGOG3SHN6AUCEPMVY4W44YPTU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:ONGOG3SHN6AUCEPMVY4W44YPTU","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":"557718257d0f3b9e08fab5372f915c591dacc62fb27ddd72f2f50579e2f58454","cross_cats_sorted":["cs.SD","eess.AS"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2024-05-13T12:35:10Z","title_canon_sha256":"b4781772a07e2b8aba4b9aea461e0feaaa45e3fb43ece88c9a045c48de7db69c"},"schema_version":"1.0","source":{"id":"2405.07700","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2405.07700","created_at":"2026-07-05T08:18:26Z"},{"alias_kind":"arxiv_version","alias_value":"2405.07700v1","created_at":"2026-07-05T08:18:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.07700","created_at":"2026-07-05T08:18:26Z"},{"alias_kind":"pith_short_12","alias_value":"ONGOG3SHN6AU","created_at":"2026-07-05T08:18:26Z"},{"alias_kind":"pith_short_16","alias_value":"ONGOG3SHN6AUCEPM","created_at":"2026-07-05T08:18:26Z"},{"alias_kind":"pith_short_8","alias_value":"ONGOG3SH","created_at":"2026-07-05T08:18:26Z"}],"graph_snapshots":[{"event_id":"sha256:7fa66e2f03276457e3ac34eaefc373b3b665786b4753abef69f55590158d4a6c","target":"graph","created_at":"2026-07-05T08:18:26Z","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/2405.07700/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Child-directed speech (CDS) is a particular type of speech that adults use when addressing young children. Its properties also change as a function of extralinguistic factors, such as age of the child being addressed. Access to large amounts of representative and varied CDS would be useful for child language research, as this would enable controlled computational modeling experiments of infant language acquisition with realistic input in terms of quality and quantity. In this study, we describe an approach to model age-dependent linguistic properties of CDS using a language model (LM) trained ","authors_text":"Daniil Kocharov, Okko R\\\"as\\\"anen","cross_cats":["cs.SD","eess.AS"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2024-05-13T12:35:10Z","title":"Age-Dependent Analysis and Stochastic Generation of Child-Directed Speech"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.07700","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":"sha256:734156867b17785cf55580f3514ce5b15ca90da22ae9609625b6f7ae68918b6e","target":"record","created_at":"2026-07-05T08:18:26Z","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":"557718257d0f3b9e08fab5372f915c591dacc62fb27ddd72f2f50579e2f58454","cross_cats_sorted":["cs.SD","eess.AS"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2024-05-13T12:35:10Z","title_canon_sha256":"b4781772a07e2b8aba4b9aea461e0feaaa45e3fb43ece88c9a045c48de7db69c"},"schema_version":"1.0","source":{"id":"2405.07700","kind":"arxiv","version":1}},"canonical_sha256":"734ce36e476f814111ecae396e730f9d16e0b93658a6c7109b94b79447676108","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"734ce36e476f814111ecae396e730f9d16e0b93658a6c7109b94b79447676108","first_computed_at":"2026-07-05T08:18:26.700336Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:18:26.700336Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gpvsc7Sv/ZjlW2h2myt5MNWgWX3Xmp3uSxdMCAip8Iyw7mANdrRkVsna8WDz2UYmnV57SmF0tNM9fRujo9AYBg==","signature_status":"signed_v1","signed_at":"2026-07-05T08:18:26.700844Z","signed_message":"canonical_sha256_bytes"},"source_id":"2405.07700","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:734156867b17785cf55580f3514ce5b15ca90da22ae9609625b6f7ae68918b6e","sha256:7fa66e2f03276457e3ac34eaefc373b3b665786b4753abef69f55590158d4a6c"],"state_sha256":"41e5f070ca0440692ba5ab43faa6901d7b6d9e9410dd5b22b030ccca5f033176"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TZTflx2XbY0r6Rzx3JXgR6gAeGUtgDCho3yF8j9lv7eC6ySzTxrQvS56HXmM+aXFNXs5D7oUdDb3PT6mIlI7Dg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-14T11:20:16.185610Z","bundle_sha256":"6499cbd38ca5fe40c5ab7b4bb481da8e98fcaab88ea977e6dcdcefd43f0e0dd4"}}