{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:E4RFA4DUA5LJHTYLA3M6EY7AY3","short_pith_number":"pith:E4RFA4DU","schema_version":"1.0","canonical_sha256":"2722507074075693cf0b06d9e263e0c6ee50396e2e4c3f19f9d79aefb3d776cd","source":{"kind":"arxiv","id":"2608.01696","version":1},"attestation_state":"computed","paper":{"title":"Entity-Aware Sequence Transduction for Player-Centric Ball Action Spotting","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.CV","authors_text":"Di Yang, Jiangtao Wang, Ruifeng Wang","submitted_at":"2026-08-03T04:48:54Z","abstract_excerpt":"Player-centric ball action spotting requires temporally precise event detection together with actor attribution in crowded, partially observed multi-agent sports videos. Existing Denoising Sequence Transduction (DST) baselines treat the player-role dimension as part of a flattened frame-level representation, which weakens the inductive bias for modeling player-specific temporal evolution and inter-player interactions. To address this limitation, we propose Multi-Entity Denoising Sequence Transduction (ME-DST). ME-DST keeps the role-slot dimension throughout encoding. It uses temporal attention"},"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":"2608.01696","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-08-03T04:48:54Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"9c1261cc011bbfedba3b089add8f5827b95d721c582b2f9167a3f2265174af7d","abstract_canon_sha256":"b0029473ff4bb0f7dd0b777b7cdf341876024a915959af3871c9b5df7775d66a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-04T02:06:25.832246Z","signature_b64":"h/EGhT5MF53vp6aANjKOqSt6tVnJhaz9FP1XGIt4a5Gau2L0vbolNr6lc0oXauohIWiKRa3bwEPJRxLYYg6XAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2722507074075693cf0b06d9e263e0c6ee50396e2e4c3f19f9d79aefb3d776cd","last_reissued_at":"2026-08-04T02:06:25.830553Z","signature_status":"signed_v1","first_computed_at":"2026-08-04T02:06:25.830553Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Entity-Aware Sequence Transduction for Player-Centric Ball Action Spotting","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.CV","authors_text":"Di Yang, Jiangtao Wang, Ruifeng Wang","submitted_at":"2026-08-03T04:48:54Z","abstract_excerpt":"Player-centric ball action spotting requires temporally precise event detection together with actor attribution in crowded, partially observed multi-agent sports videos. Existing Denoising Sequence Transduction (DST) baselines treat the player-role dimension as part of a flattened frame-level representation, which weakens the inductive bias for modeling player-specific temporal evolution and inter-player interactions. To address this limitation, we propose Multi-Entity Denoising Sequence Transduction (ME-DST). ME-DST keeps the role-slot dimension throughout encoding. It uses temporal attention"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.01696","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/2608.01696/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":"2608.01696","created_at":"2026-08-04T02:06:25.832170+00:00"},{"alias_kind":"arxiv_version","alias_value":"2608.01696v1","created_at":"2026-08-04T02:06:25.832170+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.01696","created_at":"2026-08-04T02:06:25.832170+00:00"},{"alias_kind":"pith_short_12","alias_value":"E4RFA4DUA5LJ","created_at":"2026-08-04T02:06:25.832170+00:00"},{"alias_kind":"pith_short_16","alias_value":"E4RFA4DUA5LJHTYL","created_at":"2026-08-04T02:06:25.832170+00:00"},{"alias_kind":"pith_short_8","alias_value":"E4RFA4DU","created_at":"2026-08-04T02:06:25.832170+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/E4RFA4DUA5LJHTYLA3M6EY7AY3","json":"https://pith.science/pith/E4RFA4DUA5LJHTYLA3M6EY7AY3.json","graph_json":"https://pith.science/api/pith-number/E4RFA4DUA5LJHTYLA3M6EY7AY3/graph.json","events_json":"https://pith.science/api/pith-number/E4RFA4DUA5LJHTYLA3M6EY7AY3/events.json","paper":"https://pith.science/paper/E4RFA4DU"},"agent_actions":{"view_html":"https://pith.science/pith/E4RFA4DUA5LJHTYLA3M6EY7AY3","download_json":"https://pith.science/pith/E4RFA4DUA5LJHTYLA3M6EY7AY3.json","view_paper":"https://pith.science/paper/E4RFA4DU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2608.01696&json=true","fetch_graph":"https://pith.science/api/pith-number/E4RFA4DUA5LJHTYLA3M6EY7AY3/graph.json","fetch_events":"https://pith.science/api/pith-number/E4RFA4DUA5LJHTYLA3M6EY7AY3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/E4RFA4DUA5LJHTYLA3M6EY7AY3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/E4RFA4DUA5LJHTYLA3M6EY7AY3/action/storage_attestation","attest_author":"https://pith.science/pith/E4RFA4DUA5LJHTYLA3M6EY7AY3/action/author_attestation","sign_citation":"https://pith.science/pith/E4RFA4DUA5LJHTYLA3M6EY7AY3/action/citation_signature","submit_replication":"https://pith.science/pith/E4RFA4DUA5LJHTYLA3M6EY7AY3/action/replication_record"}},"created_at":"2026-08-04T02:06:25.832170+00:00","updated_at":"2026-08-04T02:06:25.832170+00:00"}