{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:BAHRTT6WAMS3YIDFA52MG2HIUM","short_pith_number":"pith:BAHRTT6W","canonical_record":{"source":{"id":"2407.14744","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2024-07-20T03:53:32Z","cross_cats_sorted":[],"title_canon_sha256":"015bb9fbd5849fb70ae3d24ca08223ea25ca819420eb20ca811f6a5d73547553","abstract_canon_sha256":"10fdcbb39322ca193ff07f9e9e6d6fa5f74be7732e03b485682bb125d9a54e48"},"schema_version":"1.0"},"canonical_sha256":"080f19cfd60325bc20650774c368e8a3361b645158637217b5315b45a9d4bf94","source":{"kind":"arxiv","id":"2407.14744","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2407.14744","created_at":"2026-07-05T10:40:34Z"},{"alias_kind":"arxiv_version","alias_value":"2407.14744v2","created_at":"2026-07-05T10:40:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2407.14744","created_at":"2026-07-05T10:40:34Z"},{"alias_kind":"pith_short_12","alias_value":"BAHRTT6WAMS3","created_at":"2026-07-05T10:40:34Z"},{"alias_kind":"pith_short_16","alias_value":"BAHRTT6WAMS3YIDF","created_at":"2026-07-05T10:40:34Z"},{"alias_kind":"pith_short_8","alias_value":"BAHRTT6W","created_at":"2026-07-05T10:40:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:BAHRTT6WAMS3YIDFA52MG2HIUM","target":"record","payload":{"canonical_record":{"source":{"id":"2407.14744","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2024-07-20T03:53:32Z","cross_cats_sorted":[],"title_canon_sha256":"015bb9fbd5849fb70ae3d24ca08223ea25ca819420eb20ca811f6a5d73547553","abstract_canon_sha256":"10fdcbb39322ca193ff07f9e9e6d6fa5f74be7732e03b485682bb125d9a54e48"},"schema_version":"1.0"},"canonical_sha256":"080f19cfd60325bc20650774c368e8a3361b645158637217b5315b45a9d4bf94","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:40:34.458765Z","signature_b64":"m34NDEZ9pKFzjkmY1nXTSy9Vhp6MK7eZXsRsha6Jeh3jJ8Wcebbna6NvlhUgBvs3l8VfEX+PoKLdwtvMM4/ADA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"080f19cfd60325bc20650774c368e8a3361b645158637217b5315b45a9d4bf94","last_reissued_at":"2026-07-05T10:40:34.458269Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:40:34.458269Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2407.14744","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":"2026-07-05T10:40:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Y0cJTXNsrb64CfIpWt04uOHb+7i+DK5tDH1YJqxGcOVbS4zyC2ldgRlTKYehe8w8T9IRJ/YW4PLA+FNu07CRBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T09:51:47.734995Z"},"content_sha256":"35222a1a60ca71c491d91129ce9d5aa5bfa05f3a7c6e935dc841255f84365a57","schema_version":"1.0","event_id":"sha256:35222a1a60ca71c491d91129ce9d5aa5bfa05f3a7c6e935dc841255f84365a57"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:BAHRTT6WAMS3YIDFA52MG2HIUM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Comprehensive Review of Few-shot Action Recognition","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Changsheng Xu, Weiming Dong, Xiaoshan Yang, Yuyang Wanyan","submitted_at":"2024-07-20T03:53:32Z","abstract_excerpt":"Few-shot action recognition aims to address the high cost and impracticality of manually labeling complex and variable video data in action recognition. It requires accurately classifying human actions in videos using only a few labeled examples per class. Compared to few-shot learning in image scenarios, few-shot action recognition is more challenging due to the intrinsic complexity of video data. Numerous approaches have driven significant advancements in few-shot action recognition, which underscores the need for a comprehensive survey. Unlike early surveys that focus on few-shot image or t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2407.14744","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/2407.14744/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":"2026-07-05T10:40:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dWxn0qXXBwKT9h+OLO0jjQ5gMHC5v4sa/FLIaQJp6JuXyra3HXoVYT/PCkzkp3OSkIZiXW3DH34tGkY1spobDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T09:51:47.735536Z"},"content_sha256":"71cb2cc8443b256be82253f16bebd86aeb54fc71c59e2e04b8c0b8a0bbfa1709","schema_version":"1.0","event_id":"sha256:71cb2cc8443b256be82253f16bebd86aeb54fc71c59e2e04b8c0b8a0bbfa1709"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BAHRTT6WAMS3YIDFA52MG2HIUM/bundle.json","state_url":"https://pith.science/pith/BAHRTT6WAMS3YIDFA52MG2HIUM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BAHRTT6WAMS3YIDFA52MG2HIUM/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":"2026-08-06T09:51:47Z","links":{"resolver":"https://pith.science/pith/BAHRTT6WAMS3YIDFA52MG2HIUM","bundle":"https://pith.science/pith/BAHRTT6WAMS3YIDFA52MG2HIUM/bundle.json","state":"https://pith.science/pith/BAHRTT6WAMS3YIDFA52MG2HIUM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BAHRTT6WAMS3YIDFA52MG2HIUM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:BAHRTT6WAMS3YIDFA52MG2HIUM","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":"10fdcbb39322ca193ff07f9e9e6d6fa5f74be7732e03b485682bb125d9a54e48","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2024-07-20T03:53:32Z","title_canon_sha256":"015bb9fbd5849fb70ae3d24ca08223ea25ca819420eb20ca811f6a5d73547553"},"schema_version":"1.0","source":{"id":"2407.14744","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2407.14744","created_at":"2026-07-05T10:40:34Z"},{"alias_kind":"arxiv_version","alias_value":"2407.14744v2","created_at":"2026-07-05T10:40:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2407.14744","created_at":"2026-07-05T10:40:34Z"},{"alias_kind":"pith_short_12","alias_value":"BAHRTT6WAMS3","created_at":"2026-07-05T10:40:34Z"},{"alias_kind":"pith_short_16","alias_value":"BAHRTT6WAMS3YIDF","created_at":"2026-07-05T10:40:34Z"},{"alias_kind":"pith_short_8","alias_value":"BAHRTT6W","created_at":"2026-07-05T10:40:34Z"}],"graph_snapshots":[{"event_id":"sha256:71cb2cc8443b256be82253f16bebd86aeb54fc71c59e2e04b8c0b8a0bbfa1709","target":"graph","created_at":"2026-07-05T10:40:34Z","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/2407.14744/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Few-shot action recognition aims to address the high cost and impracticality of manually labeling complex and variable video data in action recognition. It requires accurately classifying human actions in videos using only a few labeled examples per class. Compared to few-shot learning in image scenarios, few-shot action recognition is more challenging due to the intrinsic complexity of video data. Numerous approaches have driven significant advancements in few-shot action recognition, which underscores the need for a comprehensive survey. Unlike early surveys that focus on few-shot image or t","authors_text":"Changsheng Xu, Weiming Dong, Xiaoshan Yang, Yuyang Wanyan","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2024-07-20T03:53:32Z","title":"A Comprehensive Review of Few-shot Action Recognition"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2407.14744","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":"sha256:35222a1a60ca71c491d91129ce9d5aa5bfa05f3a7c6e935dc841255f84365a57","target":"record","created_at":"2026-07-05T10:40:34Z","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":"10fdcbb39322ca193ff07f9e9e6d6fa5f74be7732e03b485682bb125d9a54e48","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2024-07-20T03:53:32Z","title_canon_sha256":"015bb9fbd5849fb70ae3d24ca08223ea25ca819420eb20ca811f6a5d73547553"},"schema_version":"1.0","source":{"id":"2407.14744","kind":"arxiv","version":2}},"canonical_sha256":"080f19cfd60325bc20650774c368e8a3361b645158637217b5315b45a9d4bf94","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"080f19cfd60325bc20650774c368e8a3361b645158637217b5315b45a9d4bf94","first_computed_at":"2026-07-05T10:40:34.458269Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:40:34.458269Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"m34NDEZ9pKFzjkmY1nXTSy9Vhp6MK7eZXsRsha6Jeh3jJ8Wcebbna6NvlhUgBvs3l8VfEX+PoKLdwtvMM4/ADA==","signature_status":"signed_v1","signed_at":"2026-07-05T10:40:34.458765Z","signed_message":"canonical_sha256_bytes"},"source_id":"2407.14744","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:35222a1a60ca71c491d91129ce9d5aa5bfa05f3a7c6e935dc841255f84365a57","sha256:71cb2cc8443b256be82253f16bebd86aeb54fc71c59e2e04b8c0b8a0bbfa1709"],"state_sha256":"d55610c9f274351796dcb7268920ac1b08ad058fc16e4e022fe8c4a4af525538"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jzytsgDhQvgUzRAd4j2V8GuZfdYagjZFlSHWL8ytM/b6GnQlNRW6+kAq7ko1oNK4RDZeX9Q5iU0TjiVaco84Dw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T09:51:47.739375Z","bundle_sha256":"2fd0acb1612ed3c89c86066cf99980a985dae9311e07a84066f9f9276053f621"}}