{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:CPCAXPPCEZYEEMUNTVTVKAAKTP","short_pith_number":"pith:CPCAXPPC","canonical_record":{"source":{"id":"2409.14336","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-09-22T06:44:58Z","cross_cats_sorted":[],"title_canon_sha256":"cd82db1f5e9882de51d49ac7e3701e05ab48c56bbb9da90e60a176ba09061bae","abstract_canon_sha256":"e346ba6dd80d6180d45a1290a8cb62b23b15d3ab139fb3ceafed4cf157a593f5"},"schema_version":"1.0"},"canonical_sha256":"13c40bbde2267042328d9d6755000a9be42fdaa4d1a3bb4b15358cc869da941d","source":{"kind":"arxiv","id":"2409.14336","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2409.14336","created_at":"2026-07-05T11:57:32Z"},{"alias_kind":"arxiv_version","alias_value":"2409.14336v2","created_at":"2026-07-05T11:57:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2409.14336","created_at":"2026-07-05T11:57:32Z"},{"alias_kind":"pith_short_12","alias_value":"CPCAXPPCEZYE","created_at":"2026-07-05T11:57:32Z"},{"alias_kind":"pith_short_16","alias_value":"CPCAXPPCEZYEEMUN","created_at":"2026-07-05T11:57:32Z"},{"alias_kind":"pith_short_8","alias_value":"CPCAXPPC","created_at":"2026-07-05T11:57:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:CPCAXPPCEZYEEMUNTVTVKAAKTP","target":"record","payload":{"canonical_record":{"source":{"id":"2409.14336","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-09-22T06:44:58Z","cross_cats_sorted":[],"title_canon_sha256":"cd82db1f5e9882de51d49ac7e3701e05ab48c56bbb9da90e60a176ba09061bae","abstract_canon_sha256":"e346ba6dd80d6180d45a1290a8cb62b23b15d3ab139fb3ceafed4cf157a593f5"},"schema_version":"1.0"},"canonical_sha256":"13c40bbde2267042328d9d6755000a9be42fdaa4d1a3bb4b15358cc869da941d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:57:32.413963Z","signature_b64":"QmtVq/e2w/zi8TiBt5oY4k/xe2nbPD8yF3bALyFCENIUt6Dt/MAYtEltLYgK1hJFtpcnTrUhOuNjCdJqYzXMCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"13c40bbde2267042328d9d6755000a9be42fdaa4d1a3bb4b15358cc869da941d","last_reissued_at":"2026-07-05T11:57:32.413474Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:57:32.413474Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2409.14336","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T11:57:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VpzYgN8gUCvjYZAJOZxNOmn8J/wzz4i9WyymvZw2tkoqFjzN/uqhBSiS6fQaN97j2bhpsJbu/BD+n7ZgmFfRCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T19:26:45.906416Z"},"content_sha256":"bb73b871f4c95d480b14f7f5fd15417f15e5c8bbef4aea48f2dcf271d52d52b1","schema_version":"1.0","event_id":"sha256:bb73b871f4c95d480b14f7f5fd15417f15e5c8bbef4aea48f2dcf271d52d52b1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:CPCAXPPCEZYEEMUNTVTVKAAKTP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Zero-Shot Skeleton-based Action Recognition with Dual Visual-Text Alignment","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Chaolei Han, Hongsong Wang, Jidong Kuang, Jie Gui, Yang Zhang","submitted_at":"2024-09-22T06:44:58Z","abstract_excerpt":"Zero-shot action recognition, which addresses the issue of scalability and generalization in action recognition and allows the models to adapt to new and unseen actions dynamically, is an important research topic in computer vision communities. The key to zero-shot action recognition lies in aligning visual features with semantic vectors representing action categories. Most existing methods either directly project visual features onto the semantic space of text category or learn a shared embedding space between the two modalities. However, a direct projection cannot accurately align the two mo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2409.14336","kind":"arxiv","version":2},"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/2409.14336/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":"2026-07-05T11:57:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"V0LrEjIA8UVTIhZ5rC5A+J1f9tmbpOmwA2LyLM+/T0v8fDVPYPJv3PgFbkKP6sMmDj+39jm/ZoKyYHr0aQLbCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T19:26:45.907610Z"},"content_sha256":"e1e70a7721b28da7296560edb2e58f5892fb1df916e6eff913a9a9be04087763","schema_version":"1.0","event_id":"sha256:e1e70a7721b28da7296560edb2e58f5892fb1df916e6eff913a9a9be04087763"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CPCAXPPCEZYEEMUNTVTVKAAKTP/bundle.json","state_url":"https://pith.science/pith/CPCAXPPCEZYEEMUNTVTVKAAKTP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CPCAXPPCEZYEEMUNTVTVKAAKTP/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":"2026-08-19T19:26:45Z","links":{"resolver":"https://pith.science/pith/CPCAXPPCEZYEEMUNTVTVKAAKTP","bundle":"https://pith.science/pith/CPCAXPPCEZYEEMUNTVTVKAAKTP/bundle.json","state":"https://pith.science/pith/CPCAXPPCEZYEEMUNTVTVKAAKTP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CPCAXPPCEZYEEMUNTVTVKAAKTP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:CPCAXPPCEZYEEMUNTVTVKAAKTP","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":"e346ba6dd80d6180d45a1290a8cb62b23b15d3ab139fb3ceafed4cf157a593f5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-09-22T06:44:58Z","title_canon_sha256":"cd82db1f5e9882de51d49ac7e3701e05ab48c56bbb9da90e60a176ba09061bae"},"schema_version":"1.0","source":{"id":"2409.14336","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2409.14336","created_at":"2026-07-05T11:57:32Z"},{"alias_kind":"arxiv_version","alias_value":"2409.14336v2","created_at":"2026-07-05T11:57:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2409.14336","created_at":"2026-07-05T11:57:32Z"},{"alias_kind":"pith_short_12","alias_value":"CPCAXPPCEZYE","created_at":"2026-07-05T11:57:32Z"},{"alias_kind":"pith_short_16","alias_value":"CPCAXPPCEZYEEMUN","created_at":"2026-07-05T11:57:32Z"},{"alias_kind":"pith_short_8","alias_value":"CPCAXPPC","created_at":"2026-07-05T11:57:32Z"}],"graph_snapshots":[{"event_id":"sha256:e1e70a7721b28da7296560edb2e58f5892fb1df916e6eff913a9a9be04087763","target":"graph","created_at":"2026-07-05T11:57:32Z","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/2409.14336/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Zero-shot action recognition, which addresses the issue of scalability and generalization in action recognition and allows the models to adapt to new and unseen actions dynamically, is an important research topic in computer vision communities. The key to zero-shot action recognition lies in aligning visual features with semantic vectors representing action categories. Most existing methods either directly project visual features onto the semantic space of text category or learn a shared embedding space between the two modalities. However, a direct projection cannot accurately align the two mo","authors_text":"Chaolei Han, Hongsong Wang, Jidong Kuang, Jie Gui, Yang Zhang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-09-22T06:44:58Z","title":"Zero-Shot Skeleton-based Action Recognition with Dual Visual-Text Alignment"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2409.14336","kind":"arxiv","version":2},"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:bb73b871f4c95d480b14f7f5fd15417f15e5c8bbef4aea48f2dcf271d52d52b1","target":"record","created_at":"2026-07-05T11:57:32Z","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":"e346ba6dd80d6180d45a1290a8cb62b23b15d3ab139fb3ceafed4cf157a593f5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-09-22T06:44:58Z","title_canon_sha256":"cd82db1f5e9882de51d49ac7e3701e05ab48c56bbb9da90e60a176ba09061bae"},"schema_version":"1.0","source":{"id":"2409.14336","kind":"arxiv","version":2}},"canonical_sha256":"13c40bbde2267042328d9d6755000a9be42fdaa4d1a3bb4b15358cc869da941d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"13c40bbde2267042328d9d6755000a9be42fdaa4d1a3bb4b15358cc869da941d","first_computed_at":"2026-07-05T11:57:32.413474Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:57:32.413474Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QmtVq/e2w/zi8TiBt5oY4k/xe2nbPD8yF3bALyFCENIUt6Dt/MAYtEltLYgK1hJFtpcnTrUhOuNjCdJqYzXMCg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:57:32.413963Z","signed_message":"canonical_sha256_bytes"},"source_id":"2409.14336","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bb73b871f4c95d480b14f7f5fd15417f15e5c8bbef4aea48f2dcf271d52d52b1","sha256:e1e70a7721b28da7296560edb2e58f5892fb1df916e6eff913a9a9be04087763"],"state_sha256":"7a8e3ab959e6d96ed5ff86bce1b8f0e4a65cd7d58e9ab54fabee340417a45a6f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"P+cxpHLPTHuzGYiuz61BFZ5lfpACuSVHNyEDbAWB762G5llasKDEVYEdRmN9fxAQ+3ieJr9oiKepxLBiyJ1oBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-19T19:26:45.912798Z","bundle_sha256":"1750fea7064452a35da84a95186e1057bf9ccaf7582d1430faa9774124c61827"}}