{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:EAWA7IBPF6KRLFG2A6OS7I4BXE","short_pith_number":"pith:EAWA7IBP","schema_version":"1.0","canonical_sha256":"202c0fa02f2f951594da079d2fa381b92c64aafc55f199a8731f4cb740b0f075","source":{"kind":"arxiv","id":"2607.24553","version":1},"attestation_state":"computed","paper":{"title":"EchoBridge: Long-Tail-Aware ECG-Echocardiography Text Alignment for Echocardiography-Derived Cardiac Findings","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.LG","authors_text":"Bo Liu, Chenyang He, Gaofeng Cheng, Guangkun Nie, Haoyu Wang, Hongyan Li, Jiarui Jin, Jieyi Cai, Qinghao Zhao, Shenda Hong, Xiaocheng Fang, Yujie Xiao","submitted_at":"2026-07-27T15:28:02Z","abstract_excerpt":"Standardized echocardiography conclusions provide meaningful supervision for learning ECG representations of echocardiography-derived cardiac findings. Global ECG--text alignment may entangle modality-specific factors, while long-tailed finding distributions provide sparse positive supervision for low-prevalence conditions. We propose EchoBridge with Complementary Shared--Private Projection (CSPP) and Adaptive Prototype Boundary Calibration (APBC). CSPP maps each modality into shared and auxiliary private projections, reduces directional redundancy via within-modality orthogonality, and bidire"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2607.24553","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2026-07-27T15:28:02Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"3f6640a8377f0e4d6f4388131eccf4bc0358479ab2c3873615b79a0b07107c67","abstract_canon_sha256":"b9e9a3bcd305369497b5730c3920703275c358f1345461883c8ddbd6eeee7b7c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-28T02:24:09.873530Z","signature_b64":"VV3QTJ5u86ZYh/EvhCbHdPRjN/DyrXMTKAMWkm59ygOA54/cGQdRHsNdncuRg0t02od1qbuZ+hQ46Xtt5aFeDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"202c0fa02f2f951594da079d2fa381b92c64aafc55f199a8731f4cb740b0f075","last_reissued_at":"2026-07-28T02:24:09.872680Z","signature_status":"signed_v1","first_computed_at":"2026-07-28T02:24:09.872680Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"EchoBridge: Long-Tail-Aware ECG-Echocardiography Text Alignment for Echocardiography-Derived Cardiac Findings","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.LG","authors_text":"Bo Liu, Chenyang He, Gaofeng Cheng, Guangkun Nie, Haoyu Wang, Hongyan Li, Jiarui Jin, Jieyi Cai, Qinghao Zhao, Shenda Hong, Xiaocheng Fang, Yujie Xiao","submitted_at":"2026-07-27T15:28:02Z","abstract_excerpt":"Standardized echocardiography conclusions provide meaningful supervision for learning ECG representations of echocardiography-derived cardiac findings. Global ECG--text alignment may entangle modality-specific factors, while long-tailed finding distributions provide sparse positive supervision for low-prevalence conditions. We propose EchoBridge with Complementary Shared--Private Projection (CSPP) and Adaptive Prototype Boundary Calibration (APBC). CSPP maps each modality into shared and auxiliary private projections, reduces directional redundancy via within-modality orthogonality, and bidire"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.24553","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/2607.24553/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2607.24553","created_at":"2026-07-28T02:24:09.873118+00:00"},{"alias_kind":"arxiv_version","alias_value":"2607.24553v1","created_at":"2026-07-28T02:24:09.873118+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.24553","created_at":"2026-07-28T02:24:09.873118+00:00"},{"alias_kind":"pith_short_12","alias_value":"EAWA7IBPF6KR","created_at":"2026-07-28T02:24:09.873118+00:00"},{"alias_kind":"pith_short_16","alias_value":"EAWA7IBPF6KRLFG2","created_at":"2026-07-28T02:24:09.873118+00:00"},{"alias_kind":"pith_short_8","alias_value":"EAWA7IBP","created_at":"2026-07-28T02:24:09.873118+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/EAWA7IBPF6KRLFG2A6OS7I4BXE","json":"https://pith.science/pith/EAWA7IBPF6KRLFG2A6OS7I4BXE.json","graph_json":"https://pith.science/api/pith-number/EAWA7IBPF6KRLFG2A6OS7I4BXE/graph.json","events_json":"https://pith.science/api/pith-number/EAWA7IBPF6KRLFG2A6OS7I4BXE/events.json","paper":"https://pith.science/paper/EAWA7IBP"},"agent_actions":{"view_html":"https://pith.science/pith/EAWA7IBPF6KRLFG2A6OS7I4BXE","download_json":"https://pith.science/pith/EAWA7IBPF6KRLFG2A6OS7I4BXE.json","view_paper":"https://pith.science/paper/EAWA7IBP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2607.24553&json=true","fetch_graph":"https://pith.science/api/pith-number/EAWA7IBPF6KRLFG2A6OS7I4BXE/graph.json","fetch_events":"https://pith.science/api/pith-number/EAWA7IBPF6KRLFG2A6OS7I4BXE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/EAWA7IBPF6KRLFG2A6OS7I4BXE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/EAWA7IBPF6KRLFG2A6OS7I4BXE/action/storage_attestation","attest_author":"https://pith.science/pith/EAWA7IBPF6KRLFG2A6OS7I4BXE/action/author_attestation","sign_citation":"https://pith.science/pith/EAWA7IBPF6KRLFG2A6OS7I4BXE/action/citation_signature","submit_replication":"https://pith.science/pith/EAWA7IBPF6KRLFG2A6OS7I4BXE/action/replication_record"}},"created_at":"2026-07-28T02:24:09.873118+00:00","updated_at":"2026-07-28T02:24:09.873118+00:00"}