{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:LR7QRFPQZNUAQEI2H7NYIZDWXE","short_pith_number":"pith:LR7QRFPQ","canonical_record":{"source":{"id":"2208.05775","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2022-08-11T12:12:07Z","cross_cats_sorted":["cs.GR","cs.MM"],"title_canon_sha256":"6e3a4376e28d6e50b504acfc8d24449591e54a08eb0ba79ad058002a64a7138e","abstract_canon_sha256":"3a2a91de1e94fe03c400266904269fe03a18c7e66187bf1b2834166cc8e82be7"},"schema_version":"1.0"},"canonical_sha256":"5c7f0895f0cb6808111a3fdb846476b928640fc41fe2b5628d42c1b49c96d37c","source":{"kind":"arxiv","id":"2208.05775","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2208.05775","created_at":"2026-07-05T04:47:46Z"},{"alias_kind":"arxiv_version","alias_value":"2208.05775v1","created_at":"2026-07-05T04:47:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2208.05775","created_at":"2026-07-05T04:47:46Z"},{"alias_kind":"pith_short_12","alias_value":"LR7QRFPQZNUA","created_at":"2026-07-05T04:47:46Z"},{"alias_kind":"pith_short_16","alias_value":"LR7QRFPQZNUAQEI2","created_at":"2026-07-05T04:47:46Z"},{"alias_kind":"pith_short_8","alias_value":"LR7QRFPQ","created_at":"2026-07-05T04:47:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:LR7QRFPQZNUAQEI2H7NYIZDWXE","target":"record","payload":{"canonical_record":{"source":{"id":"2208.05775","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2022-08-11T12:12:07Z","cross_cats_sorted":["cs.GR","cs.MM"],"title_canon_sha256":"6e3a4376e28d6e50b504acfc8d24449591e54a08eb0ba79ad058002a64a7138e","abstract_canon_sha256":"3a2a91de1e94fe03c400266904269fe03a18c7e66187bf1b2834166cc8e82be7"},"schema_version":"1.0"},"canonical_sha256":"5c7f0895f0cb6808111a3fdb846476b928640fc41fe2b5628d42c1b49c96d37c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:47:46.247411Z","signature_b64":"cM0Yg9OLdm8s4AyJkfnhZ52ckILYeMXZwe+NwTFRQupsj4wBVSK3DB7dXdT68TC8YwqLTYiP2dM5Mwx/0S+ZAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5c7f0895f0cb6808111a3fdb846476b928640fc41fe2b5628d42c1b49c96d37c","last_reissued_at":"2026-07-05T04:47:46.247045Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:47:46.247045Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2208.05775","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":"2026-07-05T04:47:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+6GsQ4Cxj0DpK8l6r1El3LyPegLPooZAtbTgzq65AzhYDGTM1j2kpV0ihAJfdXTRX3SMQIqVMSZ6dcwOyTY1CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T16:02:43.567964Z"},"content_sha256":"de8a40bd9ba18d21a03046b418954e2c334cf3f1a0ec699a2501d0917900f42e","schema_version":"1.0","event_id":"sha256:de8a40bd9ba18d21a03046b418954e2c334cf3f1a0ec699a2501d0917900f42e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:LR7QRFPQZNUAQEI2H7NYIZDWXE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"PSUMNet: Unified Modality Part Streams are All You Need for Efficient Pose-based Action Recognition","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.GR","cs.MM"],"primary_cat":"cs.CV","authors_text":"Neel Trivedi, Ravi Kiran Sarvadevabhatla","submitted_at":"2022-08-11T12:12:07Z","abstract_excerpt":"Pose-based action recognition is predominantly tackled by approaches which treat the input skeleton in a monolithic fashion, i.e. joints in the pose tree are processed as a whole. However, such approaches ignore the fact that action categories are often characterized by localized action dynamics involving only small subsets of part joint groups involving hands (e.g. `Thumbs up') or legs (e.g. `Kicking'). Although part-grouping based approaches exist, each part group is not considered within the global pose frame, causing such methods to fall short. Further, conventional approaches employ indep"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2208.05775","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/2208.05775/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":"2026-07-05T04:47:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qS8wDUrneHsWPn8RMC5iZ5is2NYwqzTI7a3C2zu3NS2R+lyVcLRPeT0r6+O17Yxe+4j5PiJJVbqKZI1VUT9kAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T16:02:43.568492Z"},"content_sha256":"8e6bc667f4f42fe08995c7ccce7046505dde0dfd8831e19a4c09a79294d48019","schema_version":"1.0","event_id":"sha256:8e6bc667f4f42fe08995c7ccce7046505dde0dfd8831e19a4c09a79294d48019"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LR7QRFPQZNUAQEI2H7NYIZDWXE/bundle.json","state_url":"https://pith.science/pith/LR7QRFPQZNUAQEI2H7NYIZDWXE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LR7QRFPQZNUAQEI2H7NYIZDWXE/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":"2026-08-20T16:02:43Z","links":{"resolver":"https://pith.science/pith/LR7QRFPQZNUAQEI2H7NYIZDWXE","bundle":"https://pith.science/pith/LR7QRFPQZNUAQEI2H7NYIZDWXE/bundle.json","state":"https://pith.science/pith/LR7QRFPQZNUAQEI2H7NYIZDWXE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LR7QRFPQZNUAQEI2H7NYIZDWXE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:LR7QRFPQZNUAQEI2H7NYIZDWXE","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":"3a2a91de1e94fe03c400266904269fe03a18c7e66187bf1b2834166cc8e82be7","cross_cats_sorted":["cs.GR","cs.MM"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2022-08-11T12:12:07Z","title_canon_sha256":"6e3a4376e28d6e50b504acfc8d24449591e54a08eb0ba79ad058002a64a7138e"},"schema_version":"1.0","source":{"id":"2208.05775","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2208.05775","created_at":"2026-07-05T04:47:46Z"},{"alias_kind":"arxiv_version","alias_value":"2208.05775v1","created_at":"2026-07-05T04:47:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2208.05775","created_at":"2026-07-05T04:47:46Z"},{"alias_kind":"pith_short_12","alias_value":"LR7QRFPQZNUA","created_at":"2026-07-05T04:47:46Z"},{"alias_kind":"pith_short_16","alias_value":"LR7QRFPQZNUAQEI2","created_at":"2026-07-05T04:47:46Z"},{"alias_kind":"pith_short_8","alias_value":"LR7QRFPQ","created_at":"2026-07-05T04:47:46Z"}],"graph_snapshots":[{"event_id":"sha256:8e6bc667f4f42fe08995c7ccce7046505dde0dfd8831e19a4c09a79294d48019","target":"graph","created_at":"2026-07-05T04:47:46Z","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/2208.05775/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Pose-based action recognition is predominantly tackled by approaches which treat the input skeleton in a monolithic fashion, i.e. joints in the pose tree are processed as a whole. However, such approaches ignore the fact that action categories are often characterized by localized action dynamics involving only small subsets of part joint groups involving hands (e.g. `Thumbs up') or legs (e.g. `Kicking'). Although part-grouping based approaches exist, each part group is not considered within the global pose frame, causing such methods to fall short. Further, conventional approaches employ indep","authors_text":"Neel Trivedi, Ravi Kiran Sarvadevabhatla","cross_cats":["cs.GR","cs.MM"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2022-08-11T12:12:07Z","title":"PSUMNet: Unified Modality Part Streams are All You Need for Efficient Pose-based Action Recognition"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2208.05775","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:de8a40bd9ba18d21a03046b418954e2c334cf3f1a0ec699a2501d0917900f42e","target":"record","created_at":"2026-07-05T04:47:46Z","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":"3a2a91de1e94fe03c400266904269fe03a18c7e66187bf1b2834166cc8e82be7","cross_cats_sorted":["cs.GR","cs.MM"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2022-08-11T12:12:07Z","title_canon_sha256":"6e3a4376e28d6e50b504acfc8d24449591e54a08eb0ba79ad058002a64a7138e"},"schema_version":"1.0","source":{"id":"2208.05775","kind":"arxiv","version":1}},"canonical_sha256":"5c7f0895f0cb6808111a3fdb846476b928640fc41fe2b5628d42c1b49c96d37c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5c7f0895f0cb6808111a3fdb846476b928640fc41fe2b5628d42c1b49c96d37c","first_computed_at":"2026-07-05T04:47:46.247045Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:47:46.247045Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cM0Yg9OLdm8s4AyJkfnhZ52ckILYeMXZwe+NwTFRQupsj4wBVSK3DB7dXdT68TC8YwqLTYiP2dM5Mwx/0S+ZAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T04:47:46.247411Z","signed_message":"canonical_sha256_bytes"},"source_id":"2208.05775","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:de8a40bd9ba18d21a03046b418954e2c334cf3f1a0ec699a2501d0917900f42e","sha256:8e6bc667f4f42fe08995c7ccce7046505dde0dfd8831e19a4c09a79294d48019"],"state_sha256":"6d8f14c325a8f0d65eae809401e257d0f7f1cb55ab69ba792ee8ab85ce6c0c5f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xJB8RppiZvxmz2XW+9uVACdaAOHQAhZBkLz7AriGfaY904DHRbA2iZxCOrohDTRjs3d64RbBk4sZAGjqte1WDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-20T16:02:43.574161Z","bundle_sha256":"9746483ed476e25c040178934c2010385d6722a594ef812d436e686fba0ba988"}}