{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:HWHZPSOK3WVLH2IBSZ3YT4F3S5","short_pith_number":"pith:HWHZPSOK","canonical_record":{"source":{"id":"2006.11718","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2020-06-21T05:51:37Z","cross_cats_sorted":[],"title_canon_sha256":"d2160a5ae4526ad29939c2e4f6d1a4f185e11f18f4498b0afc00df349ba845e1","abstract_canon_sha256":"87fca7cde544ac4ecb29776c382731359067565d297bf6a39ca49f9e2341e297"},"schema_version":"1.0"},"canonical_sha256":"3d8f97c9caddaab3e901967789f0bb9778fcc87e330000450a622d235e210d5d","source":{"kind":"arxiv","id":"2006.11718","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2006.11718","created_at":"2026-07-05T01:11:53Z"},{"alias_kind":"arxiv_version","alias_value":"2006.11718v1","created_at":"2026-07-05T01:11:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2006.11718","created_at":"2026-07-05T01:11:53Z"},{"alias_kind":"pith_short_12","alias_value":"HWHZPSOK3WVL","created_at":"2026-07-05T01:11:53Z"},{"alias_kind":"pith_short_16","alias_value":"HWHZPSOK3WVLH2IB","created_at":"2026-07-05T01:11:53Z"},{"alias_kind":"pith_short_8","alias_value":"HWHZPSOK","created_at":"2026-07-05T01:11:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:HWHZPSOK3WVLH2IBSZ3YT4F3S5","target":"record","payload":{"canonical_record":{"source":{"id":"2006.11718","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2020-06-21T05:51:37Z","cross_cats_sorted":[],"title_canon_sha256":"d2160a5ae4526ad29939c2e4f6d1a4f185e11f18f4498b0afc00df349ba845e1","abstract_canon_sha256":"87fca7cde544ac4ecb29776c382731359067565d297bf6a39ca49f9e2341e297"},"schema_version":"1.0"},"canonical_sha256":"3d8f97c9caddaab3e901967789f0bb9778fcc87e330000450a622d235e210d5d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:11:53.053538Z","signature_b64":"jIY7prNBVMkGgdGIipzSeJruE3wQ7BHooNTWl63heesTp/VIa9ml0zpsBAlFa4qpTxlg98d05bwxdnAaUTK3DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3d8f97c9caddaab3e901967789f0bb9778fcc87e330000450a622d235e210d5d","last_reissued_at":"2026-07-05T01:11:53.053070Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:11:53.053070Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2006.11718","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":"2026-07-05T01:11:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"s93uoYCpd/SenNI3j/B3S7/0NSlGEjR3ZTooFUKxkOWjV4Ai3XQSkT+OqkDbAdn1h/zkGMVni+yKgbC8duk3BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T09:41:52.850848Z"},"content_sha256":"f45a688164880910678c21dd021f639d4b00e883b34e3d681ade4a91df0f1694","schema_version":"1.0","event_id":"sha256:f45a688164880910678c21dd021f639d4b00e883b34e3d681ade4a91df0f1694"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:HWHZPSOK3WVLH2IBSZ3YT4F3S5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Pose Trainer: Correcting Exercise Posture using Pose Estimation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Richard R. Yang, Steven Chen","submitted_at":"2020-06-21T05:51:37Z","abstract_excerpt":"Fitness exercises are very beneficial to personal health and fitness; however, they can also be ineffective and potentially dangerous if performed incorrectly by the user. Exercise mistakes are made when the user does not use the proper form, or pose. In our work, we introduce Pose Trainer, an application that detects the user's exercise pose and provides personalized, detailed recommendations on how the user can improve their form. Pose Trainer uses the state of the art in pose estimation to detect a user's pose, then evaluates the vector geometry of the pose through an exercise to provide us"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2006.11718","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/2006.11718/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":"2026-07-05T01:11:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"djHvZGX+wviU2EvjkS2iHPFwbWcbOV/IKEqidsYKE8Qw5CgACGp9VFB1EYtUCOpYhiya7+np4j3geZjkAlDlBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T09:41:52.851388Z"},"content_sha256":"133a4d93970a53b2629a4a6f3304060c039f84e8391290d3a67fdcff0f4fc075","schema_version":"1.0","event_id":"sha256:133a4d93970a53b2629a4a6f3304060c039f84e8391290d3a67fdcff0f4fc075"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HWHZPSOK3WVLH2IBSZ3YT4F3S5/bundle.json","state_url":"https://pith.science/pith/HWHZPSOK3WVLH2IBSZ3YT4F3S5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HWHZPSOK3WVLH2IBSZ3YT4F3S5/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":"2026-08-08T09:41:52Z","links":{"resolver":"https://pith.science/pith/HWHZPSOK3WVLH2IBSZ3YT4F3S5","bundle":"https://pith.science/pith/HWHZPSOK3WVLH2IBSZ3YT4F3S5/bundle.json","state":"https://pith.science/pith/HWHZPSOK3WVLH2IBSZ3YT4F3S5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HWHZPSOK3WVLH2IBSZ3YT4F3S5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:HWHZPSOK3WVLH2IBSZ3YT4F3S5","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":"87fca7cde544ac4ecb29776c382731359067565d297bf6a39ca49f9e2341e297","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2020-06-21T05:51:37Z","title_canon_sha256":"d2160a5ae4526ad29939c2e4f6d1a4f185e11f18f4498b0afc00df349ba845e1"},"schema_version":"1.0","source":{"id":"2006.11718","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2006.11718","created_at":"2026-07-05T01:11:53Z"},{"alias_kind":"arxiv_version","alias_value":"2006.11718v1","created_at":"2026-07-05T01:11:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2006.11718","created_at":"2026-07-05T01:11:53Z"},{"alias_kind":"pith_short_12","alias_value":"HWHZPSOK3WVL","created_at":"2026-07-05T01:11:53Z"},{"alias_kind":"pith_short_16","alias_value":"HWHZPSOK3WVLH2IB","created_at":"2026-07-05T01:11:53Z"},{"alias_kind":"pith_short_8","alias_value":"HWHZPSOK","created_at":"2026-07-05T01:11:53Z"}],"graph_snapshots":[{"event_id":"sha256:133a4d93970a53b2629a4a6f3304060c039f84e8391290d3a67fdcff0f4fc075","target":"graph","created_at":"2026-07-05T01:11:53Z","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/2006.11718/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Fitness exercises are very beneficial to personal health and fitness; however, they can also be ineffective and potentially dangerous if performed incorrectly by the user. Exercise mistakes are made when the user does not use the proper form, or pose. In our work, we introduce Pose Trainer, an application that detects the user's exercise pose and provides personalized, detailed recommendations on how the user can improve their form. Pose Trainer uses the state of the art in pose estimation to detect a user's pose, then evaluates the vector geometry of the pose through an exercise to provide us","authors_text":"Richard R. Yang, Steven Chen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2020-06-21T05:51:37Z","title":"Pose Trainer: Correcting Exercise Posture using Pose Estimation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2006.11718","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:f45a688164880910678c21dd021f639d4b00e883b34e3d681ade4a91df0f1694","target":"record","created_at":"2026-07-05T01:11:53Z","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":"87fca7cde544ac4ecb29776c382731359067565d297bf6a39ca49f9e2341e297","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2020-06-21T05:51:37Z","title_canon_sha256":"d2160a5ae4526ad29939c2e4f6d1a4f185e11f18f4498b0afc00df349ba845e1"},"schema_version":"1.0","source":{"id":"2006.11718","kind":"arxiv","version":1}},"canonical_sha256":"3d8f97c9caddaab3e901967789f0bb9778fcc87e330000450a622d235e210d5d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3d8f97c9caddaab3e901967789f0bb9778fcc87e330000450a622d235e210d5d","first_computed_at":"2026-07-05T01:11:53.053070Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:11:53.053070Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jIY7prNBVMkGgdGIipzSeJruE3wQ7BHooNTWl63heesTp/VIa9ml0zpsBAlFa4qpTxlg98d05bwxdnAaUTK3DQ==","signature_status":"signed_v1","signed_at":"2026-07-05T01:11:53.053538Z","signed_message":"canonical_sha256_bytes"},"source_id":"2006.11718","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f45a688164880910678c21dd021f639d4b00e883b34e3d681ade4a91df0f1694","sha256:133a4d93970a53b2629a4a6f3304060c039f84e8391290d3a67fdcff0f4fc075"],"state_sha256":"b52d18fa4ab901ad6372c92b5c9ec28d806e7116cf5349097237a856f3d7e2cf"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SkBe50yWalc4KpOOE+mN7SEFUbJHfqjkSLIkSr0nybM2E4ZPO2aIR+v3ntqtq9OFokraH29IDAk3CBIUHQomAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T09:41:52.855980Z","bundle_sha256":"1fecf299c0a8083ae16d8f247e0efe1a29da2aa1349f8f389db8b8e8b9b86ffa"}}