{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:R3273EKDWWNI72PEIXLN2A3Z6W","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":"856f4148125a4613a37de3324d54535bcab68b9f90439a9645f0e996bebdcf5e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-11-15T14:09:47Z","title_canon_sha256":"1bee6cbe1dbcadaee27db1e7ef8987c1658453209bd2ed8887f8a1900c4e992c"},"schema_version":"1.0","source":{"id":"1911.06644","kind":"arxiv","version":5}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1911.06644","created_at":"2026-07-05T03:23:03Z"},{"alias_kind":"arxiv_version","alias_value":"1911.06644v5","created_at":"2026-07-05T03:23:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1911.06644","created_at":"2026-07-05T03:23:03Z"},{"alias_kind":"pith_short_12","alias_value":"R3273EKDWWNI","created_at":"2026-07-05T03:23:03Z"},{"alias_kind":"pith_short_16","alias_value":"R3273EKDWWNI72PE","created_at":"2026-07-05T03:23:03Z"},{"alias_kind":"pith_short_8","alias_value":"R3273EKD","created_at":"2026-07-05T03:23:03Z"}],"graph_snapshots":[{"event_id":"sha256:2eaa4c5aab5938a8c804b8ecb1c6a84253a17d4876defbf9d76bacf362dbf51f","target":"graph","created_at":"2026-07-05T03:23:03Z","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/1911.06644/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Spatiotemporal action localization requires the incorporation of two sources of information into the designed architecture: (1) temporal information from the previous frames and (2) spatial information from the key frame. Current state-of-the-art approaches usually extract these information with separate networks and use an extra mechanism for fusion to get detections. In this work, we present YOWO, a unified CNN architecture for real-time spatiotemporal action localization in video streams. YOWO is a single-stage architecture with two branches to extract temporal and spatial information concu","authors_text":"Gerhard Rigoll, Okan K\\\"op\\\"ukl\\\"u, Xiangyu Wei","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-11-15T14:09:47Z","title":"You Only Watch Once: A Unified CNN Architecture for Real-Time Spatiotemporal Action Localization"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1911.06644","kind":"arxiv","version":5},"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":"sha256:4393fd81a9a5b9136595f38078c8604ab2bf31dc140b34eba27c29395f904d71","target":"record","created_at":"2026-07-05T03:23:03Z","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":"856f4148125a4613a37de3324d54535bcab68b9f90439a9645f0e996bebdcf5e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-11-15T14:09:47Z","title_canon_sha256":"1bee6cbe1dbcadaee27db1e7ef8987c1658453209bd2ed8887f8a1900c4e992c"},"schema_version":"1.0","source":{"id":"1911.06644","kind":"arxiv","version":5}},"canonical_sha256":"8ef5fd9143b59a8fe9e445d6dd0379f5a425dad2c9a8f7c40f34b201e7fda01b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8ef5fd9143b59a8fe9e445d6dd0379f5a425dad2c9a8f7c40f34b201e7fda01b","first_computed_at":"2026-07-05T03:23:03.872327Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:23:03.872327Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4xYGEJspX4yEz7ZD4GDlTfKn+NSGMzrpFlIswcrWw+6KjK5QcKXU/UUY2xA1E+dLB4YfGUILH/G+6gjaPuPKBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T03:23:03.872725Z","signed_message":"canonical_sha256_bytes"},"source_id":"1911.06644","source_kind":"arxiv","source_version":5}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4393fd81a9a5b9136595f38078c8604ab2bf31dc140b34eba27c29395f904d71","sha256:2eaa4c5aab5938a8c804b8ecb1c6a84253a17d4876defbf9d76bacf362dbf51f"],"state_sha256":"738f674801f3d8dacbacfe3ed29020792c61d9ec492f6e9e01b5472b1be0b52c"}