{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:AYI43RQYI7JRQINFLUA3GWLPD7","short_pith_number":"pith:AYI43RQY","canonical_record":{"source":{"id":"2108.11826","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2021-08-26T14:51:24Z","cross_cats_sorted":[],"title_canon_sha256":"d5dc8797c6a88df8d4ff0e149f9293fed789c7f92c68162124aaab3ffb7ec6b3","abstract_canon_sha256":"6ddb0106b8974393e9b7f5ecde715c741dbcb577518991d6e78dda26788766f5"},"schema_version":"1.0"},"canonical_sha256":"0611cdc61847d31821a55d01b3596f1fefac5c46210e8d98b8043c91045db48c","source":{"kind":"arxiv","id":"2108.11826","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2108.11826","created_at":"2026-07-05T05:10:34Z"},{"alias_kind":"arxiv_version","alias_value":"2108.11826v2","created_at":"2026-07-05T05:10:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2108.11826","created_at":"2026-07-05T05:10:34Z"},{"alias_kind":"pith_short_12","alias_value":"AYI43RQYI7JR","created_at":"2026-07-05T05:10:34Z"},{"alias_kind":"pith_short_16","alias_value":"AYI43RQYI7JRQINF","created_at":"2026-07-05T05:10:34Z"},{"alias_kind":"pith_short_8","alias_value":"AYI43RQY","created_at":"2026-07-05T05:10:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:AYI43RQYI7JRQINFLUA3GWLPD7","target":"record","payload":{"canonical_record":{"source":{"id":"2108.11826","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2021-08-26T14:51:24Z","cross_cats_sorted":[],"title_canon_sha256":"d5dc8797c6a88df8d4ff0e149f9293fed789c7f92c68162124aaab3ffb7ec6b3","abstract_canon_sha256":"6ddb0106b8974393e9b7f5ecde715c741dbcb577518991d6e78dda26788766f5"},"schema_version":"1.0"},"canonical_sha256":"0611cdc61847d31821a55d01b3596f1fefac5c46210e8d98b8043c91045db48c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:10:34.780411Z","signature_b64":"t0mjxYZlXvsWi1kDe/rcEC1wQo+co+ieRW91JpBv2oATJLzqEQ9boUNOsDYOCd3Bmur4SS9i5ELwozY99vmKAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0611cdc61847d31821a55d01b3596f1fefac5c46210e8d98b8043c91045db48c","last_reissued_at":"2026-07-05T05:10:34.779980Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:10:34.779980Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2108.11826","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":"2026-07-05T05:10:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LpZge86aOC3DYpSo0cd+LraSNg9l7Zi7l3jkLOVP+Vbdk0O/YZDejvKpoZWfwvfnYKkP8JIcZyDvNUrRTesTAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T17:41:21.007541Z"},"content_sha256":"4ac0672894bb08a11c26cba20deacea973d70f894684d3478cd42501be5b7ed7","schema_version":"1.0","event_id":"sha256:4ac0672894bb08a11c26cba20deacea973d70f894684d3478cd42501be5b7ed7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:AYI43RQYI7JRQINFLUA3GWLPD7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Fast and Flexible Human Pose Estimation with HyperPose","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Guo Li, Hao Dong, Jiawei Liu, Luo Mai, Yixiao Guo","submitted_at":"2021-08-26T14:51:24Z","abstract_excerpt":"Estimating human pose is an important yet challenging task in multimedia applications. Existing pose estimation libraries target reproducing standard pose estimation algorithms. When it comes to customising these algorithms for real-world applications, none of the existing libraries can offer both the flexibility of developing custom pose estimation algorithms and the high-performance of executing these algorithms on commodity devices. In this paper, we introduce Hyperpose, a novel flexible and high-performance pose estimation library. Hyperpose provides expressive Python APIs that enable deve"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2108.11826","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/2108.11826/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":"2026-07-05T05:10:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"g9AywS90mb8hfgF+Lz4gobuNT/SLTQic0+84QfikA6OuZFCAuWnR0g1KqOvBv8sWiqX6LQ6qzNg7nrAZ/lJ5CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T17:41:21.008068Z"},"content_sha256":"5082bf4c8be0838ce326f84debf4e99833f1f29d08890a9f73988a941184d2f7","schema_version":"1.0","event_id":"sha256:5082bf4c8be0838ce326f84debf4e99833f1f29d08890a9f73988a941184d2f7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AYI43RQYI7JRQINFLUA3GWLPD7/bundle.json","state_url":"https://pith.science/pith/AYI43RQYI7JRQINFLUA3GWLPD7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AYI43RQYI7JRQINFLUA3GWLPD7/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":"2026-08-15T17:41:21Z","links":{"resolver":"https://pith.science/pith/AYI43RQYI7JRQINFLUA3GWLPD7","bundle":"https://pith.science/pith/AYI43RQYI7JRQINFLUA3GWLPD7/bundle.json","state":"https://pith.science/pith/AYI43RQYI7JRQINFLUA3GWLPD7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AYI43RQYI7JRQINFLUA3GWLPD7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:AYI43RQYI7JRQINFLUA3GWLPD7","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":"6ddb0106b8974393e9b7f5ecde715c741dbcb577518991d6e78dda26788766f5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2021-08-26T14:51:24Z","title_canon_sha256":"d5dc8797c6a88df8d4ff0e149f9293fed789c7f92c68162124aaab3ffb7ec6b3"},"schema_version":"1.0","source":{"id":"2108.11826","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2108.11826","created_at":"2026-07-05T05:10:34Z"},{"alias_kind":"arxiv_version","alias_value":"2108.11826v2","created_at":"2026-07-05T05:10:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2108.11826","created_at":"2026-07-05T05:10:34Z"},{"alias_kind":"pith_short_12","alias_value":"AYI43RQYI7JR","created_at":"2026-07-05T05:10:34Z"},{"alias_kind":"pith_short_16","alias_value":"AYI43RQYI7JRQINF","created_at":"2026-07-05T05:10:34Z"},{"alias_kind":"pith_short_8","alias_value":"AYI43RQY","created_at":"2026-07-05T05:10:34Z"}],"graph_snapshots":[{"event_id":"sha256:5082bf4c8be0838ce326f84debf4e99833f1f29d08890a9f73988a941184d2f7","target":"graph","created_at":"2026-07-05T05:10:34Z","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/2108.11826/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Estimating human pose is an important yet challenging task in multimedia applications. Existing pose estimation libraries target reproducing standard pose estimation algorithms. When it comes to customising these algorithms for real-world applications, none of the existing libraries can offer both the flexibility of developing custom pose estimation algorithms and the high-performance of executing these algorithms on commodity devices. In this paper, we introduce Hyperpose, a novel flexible and high-performance pose estimation library. Hyperpose provides expressive Python APIs that enable deve","authors_text":"Guo Li, Hao Dong, Jiawei Liu, Luo Mai, Yixiao Guo","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2021-08-26T14:51:24Z","title":"Fast and Flexible Human Pose Estimation with HyperPose"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2108.11826","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":"sha256:4ac0672894bb08a11c26cba20deacea973d70f894684d3478cd42501be5b7ed7","target":"record","created_at":"2026-07-05T05:10:34Z","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":"6ddb0106b8974393e9b7f5ecde715c741dbcb577518991d6e78dda26788766f5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2021-08-26T14:51:24Z","title_canon_sha256":"d5dc8797c6a88df8d4ff0e149f9293fed789c7f92c68162124aaab3ffb7ec6b3"},"schema_version":"1.0","source":{"id":"2108.11826","kind":"arxiv","version":2}},"canonical_sha256":"0611cdc61847d31821a55d01b3596f1fefac5c46210e8d98b8043c91045db48c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0611cdc61847d31821a55d01b3596f1fefac5c46210e8d98b8043c91045db48c","first_computed_at":"2026-07-05T05:10:34.779980Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:10:34.779980Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"t0mjxYZlXvsWi1kDe/rcEC1wQo+co+ieRW91JpBv2oATJLzqEQ9boUNOsDYOCd3Bmur4SS9i5ELwozY99vmKAg==","signature_status":"signed_v1","signed_at":"2026-07-05T05:10:34.780411Z","signed_message":"canonical_sha256_bytes"},"source_id":"2108.11826","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4ac0672894bb08a11c26cba20deacea973d70f894684d3478cd42501be5b7ed7","sha256:5082bf4c8be0838ce326f84debf4e99833f1f29d08890a9f73988a941184d2f7"],"state_sha256":"d48826c33cc4c0ff54db18ab42dc725c739b980f35ba28b3fb24ba47ae6a0408"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UkktaoRGFA4jH0QtM9F8hpIOkiRu3hBpLiY4PeNHmcgtEtyXpr5yp6v25jXU1AZTlx/AKhdIdCppf7nGe+vOAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-15T17:41:21.012312Z","bundle_sha256":"041e2ce89a5f59b1c90d573b83d113b4a8dc03feaf7bf05b4d9dd29dd7ef208e"}}