{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:AULSVAWCAGPUTXQIJGUCTJA4MV","short_pith_number":"pith:AULSVAWC","canonical_record":{"source":{"id":"1611.04193","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.QM","submitted_at":"2016-11-13T21:16:15Z","cross_cats_sorted":[],"title_canon_sha256":"107f8dd8caead7ed76f6ac0dbf258fa257cd9c2d0d0b0e549c22438bdc1a7de7","abstract_canon_sha256":"bbc523af216350e042b9eb4dd8de10e59e89ece074b767cae6e0c5438dba1e60"},"schema_version":"1.0"},"canonical_sha256":"05172a82c2019f49de0849a829a41c65437f30d1fcd96664d8859865f761b784","source":{"kind":"arxiv","id":"1611.04193","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1611.04193","created_at":"2026-05-17T23:58:50Z"},{"alias_kind":"arxiv_version","alias_value":"1611.04193v3","created_at":"2026-05-17T23:58:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1611.04193","created_at":"2026-05-17T23:58:50Z"},{"alias_kind":"pith_short_12","alias_value":"AULSVAWCAGPU","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_16","alias_value":"AULSVAWCAGPUTXQI","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_8","alias_value":"AULSVAWC","created_at":"2026-05-18T12:30:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:AULSVAWCAGPUTXQIJGUCTJA4MV","target":"record","payload":{"canonical_record":{"source":{"id":"1611.04193","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.QM","submitted_at":"2016-11-13T21:16:15Z","cross_cats_sorted":[],"title_canon_sha256":"107f8dd8caead7ed76f6ac0dbf258fa257cd9c2d0d0b0e549c22438bdc1a7de7","abstract_canon_sha256":"bbc523af216350e042b9eb4dd8de10e59e89ece074b767cae6e0c5438dba1e60"},"schema_version":"1.0"},"canonical_sha256":"05172a82c2019f49de0849a829a41c65437f30d1fcd96664d8859865f761b784","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:58:50.449948Z","signature_b64":"0fPKikLWgChGkF7+cj2Nung+QpQZkiy+02ABHIVvULjTXEof1G3/z08mvMHkk35R5QwktQRuLrqouBKkxdPECg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"05172a82c2019f49de0849a829a41c65437f30d1fcd96664d8859865f761b784","last_reissued_at":"2026-05-17T23:58:50.449411Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:58:50.449411Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1611.04193","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:58:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YEwvVVX6wOYqljX10ejgcMycx8Yv0CP4giBPDoKKDovNDhwllNe4SBpV4dr+q/UWPfqEqWueWxpv3ljzaxpFBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-29T12:20:55.028470Z"},"content_sha256":"9e791245a78396bba0847805e8f1d042344f96f847cf8ea9aef12fd6355e28aa","schema_version":"1.0","event_id":"sha256:9e791245a78396bba0847805e8f1d042344f96f847cf8ea9aef12fd6355e28aa"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:AULSVAWCAGPUTXQIJGUCTJA4MV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Patterns of Selection of Human Movements III: Energy Efficiency, Mechanical Advantage, and Walking Gait","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"q-bio.QM","authors_text":"Stuart Hagler","submitted_at":"2016-11-13T21:16:15Z","abstract_excerpt":"Human movements are physical processes combining the classical mechanics of the human body moving in space and the biomechanics of the muscles generating the forces acting on the body under sophisticated sensory-motor control. One way to characterize movement performance is through measures of energy efficiency that relate the mechanical energy of the body and metabolic energy expended by the muscles. We expect the practical utility of such measures to be greater when human subjects execute movements that maximize energy efficiency. We therefore seek to understand if and when subjects select m"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1611.04193","kind":"arxiv","version":3},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"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":"2026-05-17T23:58:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fwb0mz+x3yKG70vzFFl5EcNYnfyXSNJNlqlFyB/2c+P/aoeSvXTSmIk6ddF3H3iJ2IYYPmB4on/VFRatUm+3Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-29T12:20:55.028866Z"},"content_sha256":"dd76d7b68910de3a584046c37560884c9bded31f54c930b83cfe914d4333a97e","schema_version":"1.0","event_id":"sha256:dd76d7b68910de3a584046c37560884c9bded31f54c930b83cfe914d4333a97e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AULSVAWCAGPUTXQIJGUCTJA4MV/bundle.json","state_url":"https://pith.science/pith/AULSVAWCAGPUTXQIJGUCTJA4MV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AULSVAWCAGPUTXQIJGUCTJA4MV/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":"2026-06-29T12:20:55Z","links":{"resolver":"https://pith.science/pith/AULSVAWCAGPUTXQIJGUCTJA4MV","bundle":"https://pith.science/pith/AULSVAWCAGPUTXQIJGUCTJA4MV/bundle.json","state":"https://pith.science/pith/AULSVAWCAGPUTXQIJGUCTJA4MV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AULSVAWCAGPUTXQIJGUCTJA4MV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:AULSVAWCAGPUTXQIJGUCTJA4MV","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":"bbc523af216350e042b9eb4dd8de10e59e89ece074b767cae6e0c5438dba1e60","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.QM","submitted_at":"2016-11-13T21:16:15Z","title_canon_sha256":"107f8dd8caead7ed76f6ac0dbf258fa257cd9c2d0d0b0e549c22438bdc1a7de7"},"schema_version":"1.0","source":{"id":"1611.04193","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1611.04193","created_at":"2026-05-17T23:58:50Z"},{"alias_kind":"arxiv_version","alias_value":"1611.04193v3","created_at":"2026-05-17T23:58:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1611.04193","created_at":"2026-05-17T23:58:50Z"},{"alias_kind":"pith_short_12","alias_value":"AULSVAWCAGPU","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_16","alias_value":"AULSVAWCAGPUTXQI","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_8","alias_value":"AULSVAWC","created_at":"2026-05-18T12:30:07Z"}],"graph_snapshots":[{"event_id":"sha256:dd76d7b68910de3a584046c37560884c9bded31f54c930b83cfe914d4333a97e","target":"graph","created_at":"2026-05-17T23:58:50Z","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"},"paper":{"abstract_excerpt":"Human movements are physical processes combining the classical mechanics of the human body moving in space and the biomechanics of the muscles generating the forces acting on the body under sophisticated sensory-motor control. One way to characterize movement performance is through measures of energy efficiency that relate the mechanical energy of the body and metabolic energy expended by the muscles. We expect the practical utility of such measures to be greater when human subjects execute movements that maximize energy efficiency. We therefore seek to understand if and when subjects select m","authors_text":"Stuart Hagler","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.QM","submitted_at":"2016-11-13T21:16:15Z","title":"Patterns of Selection of Human Movements III: Energy Efficiency, Mechanical Advantage, and Walking Gait"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1611.04193","kind":"arxiv","version":3},"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":"sha256:9e791245a78396bba0847805e8f1d042344f96f847cf8ea9aef12fd6355e28aa","target":"record","created_at":"2026-05-17T23:58:50Z","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":"bbc523af216350e042b9eb4dd8de10e59e89ece074b767cae6e0c5438dba1e60","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.QM","submitted_at":"2016-11-13T21:16:15Z","title_canon_sha256":"107f8dd8caead7ed76f6ac0dbf258fa257cd9c2d0d0b0e549c22438bdc1a7de7"},"schema_version":"1.0","source":{"id":"1611.04193","kind":"arxiv","version":3}},"canonical_sha256":"05172a82c2019f49de0849a829a41c65437f30d1fcd96664d8859865f761b784","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"05172a82c2019f49de0849a829a41c65437f30d1fcd96664d8859865f761b784","first_computed_at":"2026-05-17T23:58:50.449411Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:58:50.449411Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0fPKikLWgChGkF7+cj2Nung+QpQZkiy+02ABHIVvULjTXEof1G3/z08mvMHkk35R5QwktQRuLrqouBKkxdPECg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:58:50.449948Z","signed_message":"canonical_sha256_bytes"},"source_id":"1611.04193","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9e791245a78396bba0847805e8f1d042344f96f847cf8ea9aef12fd6355e28aa","sha256:dd76d7b68910de3a584046c37560884c9bded31f54c930b83cfe914d4333a97e"],"state_sha256":"d28c210a84ebd2e266ed1d43b04048f8bbf5a3a1001dd5ebe96a9729a7d95e6b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rJxMZEXwzmBN7MnGn2L2roe1hpQdQqeklZMHaBodsL8GCyQ2JHwGKGgYyLOwTjAdEeEJIvbMk/AkRFEWlFLSDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-29T12:20:55.034220Z","bundle_sha256":"523a1718f030f3b8f59b3f400f268a0e14150a454792f71a227483daa3e71f55"}}