{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:HKVEWS7XT7ZYJ6PUICFTPPFJ6X","short_pith_number":"pith:HKVEWS7X","canonical_record":{"source":{"id":"2406.11977","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2024-06-17T18:01:06Z","cross_cats_sorted":[],"title_canon_sha256":"9a8a421a9641a58416d65603dcf6f867f1d0e7d797c3d2ab93121e41d75bc5f6","abstract_canon_sha256":"0b0dd456354b8326f2a746cd0c5266aacbb798f752621849f843a1308a2ccaeb"},"schema_version":"1.0"},"canonical_sha256":"3aaa4b4bf79ff384f9f4408b37bca9f5f84605eff0d17b84fc9c41f898963dc0","source":{"kind":"arxiv","id":"2406.11977","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2406.11977","created_at":"2026-07-05T08:33:04Z"},{"alias_kind":"arxiv_version","alias_value":"2406.11977v1","created_at":"2026-07-05T08:33:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2406.11977","created_at":"2026-07-05T08:33:04Z"},{"alias_kind":"pith_short_12","alias_value":"HKVEWS7XT7ZY","created_at":"2026-07-05T08:33:04Z"},{"alias_kind":"pith_short_16","alias_value":"HKVEWS7XT7ZYJ6PU","created_at":"2026-07-05T08:33:04Z"},{"alias_kind":"pith_short_8","alias_value":"HKVEWS7X","created_at":"2026-07-05T08:33:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:HKVEWS7XT7ZYJ6PUICFTPPFJ6X","target":"record","payload":{"canonical_record":{"source":{"id":"2406.11977","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2024-06-17T18:01:06Z","cross_cats_sorted":[],"title_canon_sha256":"9a8a421a9641a58416d65603dcf6f867f1d0e7d797c3d2ab93121e41d75bc5f6","abstract_canon_sha256":"0b0dd456354b8326f2a746cd0c5266aacbb798f752621849f843a1308a2ccaeb"},"schema_version":"1.0"},"canonical_sha256":"3aaa4b4bf79ff384f9f4408b37bca9f5f84605eff0d17b84fc9c41f898963dc0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:33:04.427920Z","signature_b64":"xdv0a6Svjq9pIHYOA2CHtTSBs0/smazzjcOnDJ0haZr+pIMy8m4ZtAiJA6mDpQKbImVryFCHzKRoARuIgrKZAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3aaa4b4bf79ff384f9f4408b37bca9f5f84605eff0d17b84fc9c41f898963dc0","last_reissued_at":"2026-07-05T08:33:04.427454Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:33:04.427454Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2406.11977","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":"2026-07-05T08:33:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wQHvQponBrvuVdBnkqlQuTYT1aBX1nOQZZtUPlk7FclX57UaBx7KOYLP/i8uL9ZsXZrGDzqCyQ5AksC5Y8tCCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T08:43:46.211888Z"},"content_sha256":"f02b4b47bd3a2426dfa1bf2d5348cfd7f90d4e6ea3eae9e280cdd22e0fa78bab","schema_version":"1.0","event_id":"sha256:f02b4b47bd3a2426dfa1bf2d5348cfd7f90d4e6ea3eae9e280cdd22e0fa78bab"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:HKVEWS7XT7ZYJ6PUICFTPPFJ6X","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Reframing linguistic bootstrapping as joint inference using visually-grounded grammar induction models","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CL","authors_text":"Eva Portelance, Siva Reddy, Timothy J. O'Donnell","submitted_at":"2024-06-17T18:01:06Z","abstract_excerpt":"Semantic and syntactic bootstrapping posit that children use their prior knowledge of one linguistic domain, say syntactic relations, to help later acquire another, such as the meanings of new words. Empirical results supporting both theories may tempt us to believe that these are different learning strategies, where one may precede the other. Here, we argue that they are instead both contingent on a more general learning strategy for language acquisition: joint learning. Using a series of neural visually-grounded grammar induction models, we demonstrate that both syntactic and semantic bootst"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2406.11977","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/2406.11977/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":"2026-07-05T08:33:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gmfRmmAZ3XuoBF57ApQbwuNSvvNxr69k7Ca/IRPy0QEk4hD92nMt2dYlX354HN5vAiZBt/vjzecgCFQufuRxDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T08:43:46.212800Z"},"content_sha256":"dcb3e03c5088242f435a62d763ba5e9d2b87c8127585dcb126058a9347b4a8aa","schema_version":"1.0","event_id":"sha256:dcb3e03c5088242f435a62d763ba5e9d2b87c8127585dcb126058a9347b4a8aa"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HKVEWS7XT7ZYJ6PUICFTPPFJ6X/bundle.json","state_url":"https://pith.science/pith/HKVEWS7XT7ZYJ6PUICFTPPFJ6X/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HKVEWS7XT7ZYJ6PUICFTPPFJ6X/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":"2026-08-17T08:43:46Z","links":{"resolver":"https://pith.science/pith/HKVEWS7XT7ZYJ6PUICFTPPFJ6X","bundle":"https://pith.science/pith/HKVEWS7XT7ZYJ6PUICFTPPFJ6X/bundle.json","state":"https://pith.science/pith/HKVEWS7XT7ZYJ6PUICFTPPFJ6X/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HKVEWS7XT7ZYJ6PUICFTPPFJ6X/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:HKVEWS7XT7ZYJ6PUICFTPPFJ6X","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":"0b0dd456354b8326f2a746cd0c5266aacbb798f752621849f843a1308a2ccaeb","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2024-06-17T18:01:06Z","title_canon_sha256":"9a8a421a9641a58416d65603dcf6f867f1d0e7d797c3d2ab93121e41d75bc5f6"},"schema_version":"1.0","source":{"id":"2406.11977","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2406.11977","created_at":"2026-07-05T08:33:04Z"},{"alias_kind":"arxiv_version","alias_value":"2406.11977v1","created_at":"2026-07-05T08:33:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2406.11977","created_at":"2026-07-05T08:33:04Z"},{"alias_kind":"pith_short_12","alias_value":"HKVEWS7XT7ZY","created_at":"2026-07-05T08:33:04Z"},{"alias_kind":"pith_short_16","alias_value":"HKVEWS7XT7ZYJ6PU","created_at":"2026-07-05T08:33:04Z"},{"alias_kind":"pith_short_8","alias_value":"HKVEWS7X","created_at":"2026-07-05T08:33:04Z"}],"graph_snapshots":[{"event_id":"sha256:dcb3e03c5088242f435a62d763ba5e9d2b87c8127585dcb126058a9347b4a8aa","target":"graph","created_at":"2026-07-05T08:33:04Z","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/2406.11977/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Semantic and syntactic bootstrapping posit that children use their prior knowledge of one linguistic domain, say syntactic relations, to help later acquire another, such as the meanings of new words. Empirical results supporting both theories may tempt us to believe that these are different learning strategies, where one may precede the other. Here, we argue that they are instead both contingent on a more general learning strategy for language acquisition: joint learning. Using a series of neural visually-grounded grammar induction models, we demonstrate that both syntactic and semantic bootst","authors_text":"Eva Portelance, Siva Reddy, Timothy J. O'Donnell","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2024-06-17T18:01:06Z","title":"Reframing linguistic bootstrapping as joint inference using visually-grounded grammar induction models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2406.11977","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:f02b4b47bd3a2426dfa1bf2d5348cfd7f90d4e6ea3eae9e280cdd22e0fa78bab","target":"record","created_at":"2026-07-05T08:33:04Z","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":"0b0dd456354b8326f2a746cd0c5266aacbb798f752621849f843a1308a2ccaeb","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2024-06-17T18:01:06Z","title_canon_sha256":"9a8a421a9641a58416d65603dcf6f867f1d0e7d797c3d2ab93121e41d75bc5f6"},"schema_version":"1.0","source":{"id":"2406.11977","kind":"arxiv","version":1}},"canonical_sha256":"3aaa4b4bf79ff384f9f4408b37bca9f5f84605eff0d17b84fc9c41f898963dc0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3aaa4b4bf79ff384f9f4408b37bca9f5f84605eff0d17b84fc9c41f898963dc0","first_computed_at":"2026-07-05T08:33:04.427454Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:33:04.427454Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xdv0a6Svjq9pIHYOA2CHtTSBs0/smazzjcOnDJ0haZr+pIMy8m4ZtAiJA6mDpQKbImVryFCHzKRoARuIgrKZAw==","signature_status":"signed_v1","signed_at":"2026-07-05T08:33:04.427920Z","signed_message":"canonical_sha256_bytes"},"source_id":"2406.11977","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f02b4b47bd3a2426dfa1bf2d5348cfd7f90d4e6ea3eae9e280cdd22e0fa78bab","sha256:dcb3e03c5088242f435a62d763ba5e9d2b87c8127585dcb126058a9347b4a8aa"],"state_sha256":"ee6e7377aee74fc1e4015d4d34ac1205ed925c2cb936cebdca4e187e425bccf6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"79CH3cW4XkHiFg+VzPK0Rzfpyw8nf7eYzQNSzh9IxulZAjxwh03dJf1S2SppdpV4nD4lWk8hpdoFUEv6fndzBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-17T08:43:46.219631Z","bundle_sha256":"51c2e43a97c29405340c8c2331e533b45ce1487892deb70f2eccc00525240c89"}}