{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:CQKHJXJYETZ2M3RF7SVYCUWJAI","short_pith_number":"pith:CQKHJXJY","canonical_record":{"source":{"id":"2008.09037","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2020-08-20T15:42:37Z","cross_cats_sorted":["cs.LG","cs.PF"],"title_canon_sha256":"142bad382913804c402593718d60aeb77b38fa192fbf9bb5230846e94dc06707","abstract_canon_sha256":"8645ad9850a026c0421b184f2e3f826bb658bfa3e958d5f2ca4847b8ac133179"},"schema_version":"1.0"},"canonical_sha256":"141474dd3824f3a66e25fcab8152c9022c849ae244a73a67dead1ffc6cdb7329","source":{"kind":"arxiv","id":"2008.09037","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2008.09037","created_at":"2026-07-05T02:04:10Z"},{"alias_kind":"arxiv_version","alias_value":"2008.09037v1","created_at":"2026-07-05T02:04:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2008.09037","created_at":"2026-07-05T02:04:10Z"},{"alias_kind":"pith_short_12","alias_value":"CQKHJXJYETZ2","created_at":"2026-07-05T02:04:10Z"},{"alias_kind":"pith_short_16","alias_value":"CQKHJXJYETZ2M3RF","created_at":"2026-07-05T02:04:10Z"},{"alias_kind":"pith_short_8","alias_value":"CQKHJXJY","created_at":"2026-07-05T02:04:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:CQKHJXJYETZ2M3RF7SVYCUWJAI","target":"record","payload":{"canonical_record":{"source":{"id":"2008.09037","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2020-08-20T15:42:37Z","cross_cats_sorted":["cs.LG","cs.PF"],"title_canon_sha256":"142bad382913804c402593718d60aeb77b38fa192fbf9bb5230846e94dc06707","abstract_canon_sha256":"8645ad9850a026c0421b184f2e3f826bb658bfa3e958d5f2ca4847b8ac133179"},"schema_version":"1.0"},"canonical_sha256":"141474dd3824f3a66e25fcab8152c9022c849ae244a73a67dead1ffc6cdb7329","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:04:10.953284Z","signature_b64":"jCGEFABc6auxCIWYY/KuseR3AjEFSci2tf44pIo9tb1duKDVU+TTMuDDD/843BKJpfgpTT+Fzc3dxi4kDMrDAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"141474dd3824f3a66e25fcab8152c9022c849ae244a73a67dead1ffc6cdb7329","last_reissued_at":"2026-07-05T02:04:10.952838Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:04:10.952838Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2008.09037","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T02:04:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"t1JIk8FfpTEJ2SaxxZyCoQMiHmFXQxPK7sblzAGUfHAGJml7NqNDPeROXSwGWCto+LSiN27SsrGFlLxrAeUDAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T04:15:44.803028Z"},"content_sha256":"7e63cadddb1753a44b6a05db7a54a39ebac402ec0994641474033bae8066eba5","schema_version":"1.0","event_id":"sha256:7e63cadddb1753a44b6a05db7a54a39ebac402ec0994641474033bae8066eba5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:CQKHJXJYETZ2M3RF7SVYCUWJAI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Accuracy and Performance Comparison of Video Action Recognition Approaches","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.LG","cs.PF"],"primary_cat":"cs.CV","authors_text":"Albert Reuther, Andrew Kirby, Andrew Prout, Antonio Rosa, Bill Bergeron, Chansup Byun, Charles Yee, David Bestor, Jeremy Kepner, Julie Mullen, Lauren Milechin, Matthew Hubbell, Matthew Hutchinson, Micheal Houle, Micheal Jones, Peter Michaleas, Siddharth Samsi, Vijay Gadepally, William Arcand","submitted_at":"2020-08-20T15:42:37Z","abstract_excerpt":"Over the past few years, there has been significant interest in video action recognition systems and models. However, direct comparison of accuracy and computational performance results remain clouded by differing training environments, hardware specifications, hyperparameters, pipelines, and inference methods. This article provides a direct comparison between fourteen off-the-shelf and state-of-the-art models by ensuring consistency in these training characteristics in order to provide readers with a meaningful comparison across different types of video action recognition algorithms. Accuracy"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2008.09037","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/2008.09037/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":"2026-07-05T02:04:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vLvHXQK7sUFvdD02AuvAWX0owlABRyOins5SZrVMHMsvTqoj4IVSXLmEsU/REVF3bCktzm1wjSnjh4Xl2dCLBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T04:15:44.803923Z"},"content_sha256":"d31872ccea03f76fa57cbc8125162ff080f7c6761f2950ddea91e761c4dcc12c","schema_version":"1.0","event_id":"sha256:d31872ccea03f76fa57cbc8125162ff080f7c6761f2950ddea91e761c4dcc12c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CQKHJXJYETZ2M3RF7SVYCUWJAI/bundle.json","state_url":"https://pith.science/pith/CQKHJXJYETZ2M3RF7SVYCUWJAI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CQKHJXJYETZ2M3RF7SVYCUWJAI/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":"2026-08-04T04:15:44Z","links":{"resolver":"https://pith.science/pith/CQKHJXJYETZ2M3RF7SVYCUWJAI","bundle":"https://pith.science/pith/CQKHJXJYETZ2M3RF7SVYCUWJAI/bundle.json","state":"https://pith.science/pith/CQKHJXJYETZ2M3RF7SVYCUWJAI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CQKHJXJYETZ2M3RF7SVYCUWJAI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:CQKHJXJYETZ2M3RF7SVYCUWJAI","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":"8645ad9850a026c0421b184f2e3f826bb658bfa3e958d5f2ca4847b8ac133179","cross_cats_sorted":["cs.LG","cs.PF"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2020-08-20T15:42:37Z","title_canon_sha256":"142bad382913804c402593718d60aeb77b38fa192fbf9bb5230846e94dc06707"},"schema_version":"1.0","source":{"id":"2008.09037","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2008.09037","created_at":"2026-07-05T02:04:10Z"},{"alias_kind":"arxiv_version","alias_value":"2008.09037v1","created_at":"2026-07-05T02:04:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2008.09037","created_at":"2026-07-05T02:04:10Z"},{"alias_kind":"pith_short_12","alias_value":"CQKHJXJYETZ2","created_at":"2026-07-05T02:04:10Z"},{"alias_kind":"pith_short_16","alias_value":"CQKHJXJYETZ2M3RF","created_at":"2026-07-05T02:04:10Z"},{"alias_kind":"pith_short_8","alias_value":"CQKHJXJY","created_at":"2026-07-05T02:04:10Z"}],"graph_snapshots":[{"event_id":"sha256:d31872ccea03f76fa57cbc8125162ff080f7c6761f2950ddea91e761c4dcc12c","target":"graph","created_at":"2026-07-05T02:04:10Z","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/2008.09037/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Over the past few years, there has been significant interest in video action recognition systems and models. However, direct comparison of accuracy and computational performance results remain clouded by differing training environments, hardware specifications, hyperparameters, pipelines, and inference methods. This article provides a direct comparison between fourteen off-the-shelf and state-of-the-art models by ensuring consistency in these training characteristics in order to provide readers with a meaningful comparison across different types of video action recognition algorithms. Accuracy","authors_text":"Albert Reuther, Andrew Kirby, Andrew Prout, Antonio Rosa, Bill Bergeron, Chansup Byun, Charles Yee, David Bestor, Jeremy Kepner, Julie Mullen, Lauren Milechin, Matthew Hubbell, Matthew Hutchinson, Micheal Houle, Micheal Jones, Peter Michaleas, Siddharth Samsi, Vijay Gadepally, William Arcand","cross_cats":["cs.LG","cs.PF"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2020-08-20T15:42:37Z","title":"Accuracy and Performance Comparison of Video Action Recognition Approaches"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2008.09037","kind":"arxiv","version":1},"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":"sha256:7e63cadddb1753a44b6a05db7a54a39ebac402ec0994641474033bae8066eba5","target":"record","created_at":"2026-07-05T02:04:10Z","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":"8645ad9850a026c0421b184f2e3f826bb658bfa3e958d5f2ca4847b8ac133179","cross_cats_sorted":["cs.LG","cs.PF"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2020-08-20T15:42:37Z","title_canon_sha256":"142bad382913804c402593718d60aeb77b38fa192fbf9bb5230846e94dc06707"},"schema_version":"1.0","source":{"id":"2008.09037","kind":"arxiv","version":1}},"canonical_sha256":"141474dd3824f3a66e25fcab8152c9022c849ae244a73a67dead1ffc6cdb7329","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"141474dd3824f3a66e25fcab8152c9022c849ae244a73a67dead1ffc6cdb7329","first_computed_at":"2026-07-05T02:04:10.952838Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:04:10.952838Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jCGEFABc6auxCIWYY/KuseR3AjEFSci2tf44pIo9tb1duKDVU+TTMuDDD/843BKJpfgpTT+Fzc3dxi4kDMrDAA==","signature_status":"signed_v1","signed_at":"2026-07-05T02:04:10.953284Z","signed_message":"canonical_sha256_bytes"},"source_id":"2008.09037","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7e63cadddb1753a44b6a05db7a54a39ebac402ec0994641474033bae8066eba5","sha256:d31872ccea03f76fa57cbc8125162ff080f7c6761f2950ddea91e761c4dcc12c"],"state_sha256":"b20a5ff691adce60f781b9b60018ca31ecb64424b58fd66f0c699259f77bc865"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"E6i2Usf7WozJXyEoqyT4kzjpHKM8DHOF5pY05S7eMftGBKcEosbx2xvzHi6JQpnghB4v5q4U/Y/UpD5uKxfEBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T04:15:44.809721Z","bundle_sha256":"f4f720654416ede036cef58c762f0c73391183531b036f4e7a43516136aee655"}}