{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:4GY35DWXEE3FCRQOYIWFQATZ5K","short_pith_number":"pith:4GY35DWX","canonical_record":{"source":{"id":"2508.05415","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.RO","submitted_at":"2025-08-07T14:07:51Z","cross_cats_sorted":[],"title_canon_sha256":"929e62551a80fb88ca117de2d98ee6d8efca39d75b4125fa87af948914785ff8","abstract_canon_sha256":"4663288b2bca4acebe2439eb9079b960e0a0393ef594a02649a177f07c08f1c7"},"schema_version":"1.0"},"canonical_sha256":"e1b1be8ed7213651460ec22c580279ea9a78395fc82ebfabdb1cba27264473ef","source":{"kind":"arxiv","id":"2508.05415","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.05415","created_at":"2026-05-20T00:04:12Z"},{"alias_kind":"arxiv_version","alias_value":"2508.05415v3","created_at":"2026-05-20T00:04:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.05415","created_at":"2026-05-20T00:04:12Z"},{"alias_kind":"pith_short_12","alias_value":"4GY35DWXEE3F","created_at":"2026-05-20T00:04:12Z"},{"alias_kind":"pith_short_16","alias_value":"4GY35DWXEE3FCRQO","created_at":"2026-05-20T00:04:12Z"},{"alias_kind":"pith_short_8","alias_value":"4GY35DWX","created_at":"2026-05-20T00:04:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:4GY35DWXEE3FCRQOYIWFQATZ5K","target":"record","payload":{"canonical_record":{"source":{"id":"2508.05415","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.RO","submitted_at":"2025-08-07T14:07:51Z","cross_cats_sorted":[],"title_canon_sha256":"929e62551a80fb88ca117de2d98ee6d8efca39d75b4125fa87af948914785ff8","abstract_canon_sha256":"4663288b2bca4acebe2439eb9079b960e0a0393ef594a02649a177f07c08f1c7"},"schema_version":"1.0"},"canonical_sha256":"e1b1be8ed7213651460ec22c580279ea9a78395fc82ebfabdb1cba27264473ef","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-20T00:04:12.402700Z","signature_b64":"IJ6b7TSIYpsQWm2UvS4EJQNYTq9fvWhyZ0K5VF5iszelMCautDr7jdkmfAAEvrMhtZk9B4bPjYVN6ESKPEFRCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e1b1be8ed7213651460ec22c580279ea9a78395fc82ebfabdb1cba27264473ef","last_reissued_at":"2026-05-20T00:04:12.401847Z","signature_status":"signed_v1","first_computed_at":"2026-05-20T00:04:12.401847Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2508.05415","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":"2026-05-20T00:04:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kVs+ZJ2hR/E8VD/Vrw5QSvJi9E12Rg3ewsecmWAHToFYuQpD/KOdisMHMTCsoMvFuAeGHQVYAEZ1N7qY40viCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T20:04:56.437481Z"},"content_sha256":"9ccc4b5d2991b3bed6fb08329c3e15959b5869dcf4ee56cc6b905424a79b12a5","schema_version":"1.0","event_id":"sha256:9ccc4b5d2991b3bed6fb08329c3e15959b5869dcf4ee56cc6b905424a79b12a5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:4GY35DWXEE3FCRQOYIWFQATZ5K","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Do Robots Really Need Anthropomorphic Hands? A Comparison of Human and Robotic Hands","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.RO","authors_text":"Alexander Fabisch, Chandandeep Singh, Nicol\\'as Navarro-Guerrero, Wadhah Zai El Amri","submitted_at":"2025-08-07T14:07:51Z","abstract_excerpt":"Human manipulation skills represent a pinnacle of their voluntary motor functions, requiring the coordination of many degrees of freedom and processing of high-dimensional sensor input to achieve remarkable dexterity. Thus, we set out to answer whether the human hand, with its associated biomechanical properties, sensors, and control mechanisms, is an ideal that we should strive for in robotics. Do robots need anthropomorphic hands?\n  We start by extracting characteristics of the human hand in terms of biomechanics and perception to compare them with currently commercially available robotic ha"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.05415","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2508.05415/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":"2026-05-20T00:04:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"y0lKF5swKdzgFiEyF6ONd9oTYMYE3dX8MNfu+RMTotZ19sbC7ohqBw3oLBjODq8LwKGwNsl4VUwvD+1SwWmPCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T20:04:56.438263Z"},"content_sha256":"9ee3a71c0e92af98ea219e70d5c8f77f44dcf03fbebac189c0c6bfff72b0955c","schema_version":"1.0","event_id":"sha256:9ee3a71c0e92af98ea219e70d5c8f77f44dcf03fbebac189c0c6bfff72b0955c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4GY35DWXEE3FCRQOYIWFQATZ5K/bundle.json","state_url":"https://pith.science/pith/4GY35DWXEE3FCRQOYIWFQATZ5K/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4GY35DWXEE3FCRQOYIWFQATZ5K/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":"2026-06-11T20:04:56Z","links":{"resolver":"https://pith.science/pith/4GY35DWXEE3FCRQOYIWFQATZ5K","bundle":"https://pith.science/pith/4GY35DWXEE3FCRQOYIWFQATZ5K/bundle.json","state":"https://pith.science/pith/4GY35DWXEE3FCRQOYIWFQATZ5K/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4GY35DWXEE3FCRQOYIWFQATZ5K/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:4GY35DWXEE3FCRQOYIWFQATZ5K","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":"4663288b2bca4acebe2439eb9079b960e0a0393ef594a02649a177f07c08f1c7","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.RO","submitted_at":"2025-08-07T14:07:51Z","title_canon_sha256":"929e62551a80fb88ca117de2d98ee6d8efca39d75b4125fa87af948914785ff8"},"schema_version":"1.0","source":{"id":"2508.05415","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.05415","created_at":"2026-05-20T00:04:12Z"},{"alias_kind":"arxiv_version","alias_value":"2508.05415v3","created_at":"2026-05-20T00:04:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.05415","created_at":"2026-05-20T00:04:12Z"},{"alias_kind":"pith_short_12","alias_value":"4GY35DWXEE3F","created_at":"2026-05-20T00:04:12Z"},{"alias_kind":"pith_short_16","alias_value":"4GY35DWXEE3FCRQO","created_at":"2026-05-20T00:04:12Z"},{"alias_kind":"pith_short_8","alias_value":"4GY35DWX","created_at":"2026-05-20T00:04:12Z"}],"graph_snapshots":[{"event_id":"sha256:9ee3a71c0e92af98ea219e70d5c8f77f44dcf03fbebac189c0c6bfff72b0955c","target":"graph","created_at":"2026-05-20T00:04:12Z","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/2508.05415/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Human manipulation skills represent a pinnacle of their voluntary motor functions, requiring the coordination of many degrees of freedom and processing of high-dimensional sensor input to achieve remarkable dexterity. Thus, we set out to answer whether the human hand, with its associated biomechanical properties, sensors, and control mechanisms, is an ideal that we should strive for in robotics. Do robots need anthropomorphic hands?\n  We start by extracting characteristics of the human hand in terms of biomechanics and perception to compare them with currently commercially available robotic ha","authors_text":"Alexander Fabisch, Chandandeep Singh, Nicol\\'as Navarro-Guerrero, Wadhah Zai El Amri","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.RO","submitted_at":"2025-08-07T14:07:51Z","title":"Do Robots Really Need Anthropomorphic Hands? A Comparison of Human and Robotic Hands"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.05415","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":"sha256:9ccc4b5d2991b3bed6fb08329c3e15959b5869dcf4ee56cc6b905424a79b12a5","target":"record","created_at":"2026-05-20T00:04:12Z","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":"4663288b2bca4acebe2439eb9079b960e0a0393ef594a02649a177f07c08f1c7","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.RO","submitted_at":"2025-08-07T14:07:51Z","title_canon_sha256":"929e62551a80fb88ca117de2d98ee6d8efca39d75b4125fa87af948914785ff8"},"schema_version":"1.0","source":{"id":"2508.05415","kind":"arxiv","version":3}},"canonical_sha256":"e1b1be8ed7213651460ec22c580279ea9a78395fc82ebfabdb1cba27264473ef","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e1b1be8ed7213651460ec22c580279ea9a78395fc82ebfabdb1cba27264473ef","first_computed_at":"2026-05-20T00:04:12.401847Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-20T00:04:12.401847Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"IJ6b7TSIYpsQWm2UvS4EJQNYTq9fvWhyZ0K5VF5iszelMCautDr7jdkmfAAEvrMhtZk9B4bPjYVN6ESKPEFRCA==","signature_status":"signed_v1","signed_at":"2026-05-20T00:04:12.402700Z","signed_message":"canonical_sha256_bytes"},"source_id":"2508.05415","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9ccc4b5d2991b3bed6fb08329c3e15959b5869dcf4ee56cc6b905424a79b12a5","sha256:9ee3a71c0e92af98ea219e70d5c8f77f44dcf03fbebac189c0c6bfff72b0955c"],"state_sha256":"3ba04f483e1fbbb40fac912902e1ab8139f0b309e693a430435d53e33bbb6633"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9zxL35IaEVP5GfhuFmJDyoKzlhU05VOs4EEsnAzcLLoReZ635mv6rI7V1H45OzU+wSEgHjXv6J7ZJ7rWq/GCDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T20:04:56.442583Z","bundle_sha256":"deb4d47e1388b2012d78c8fb2b16da0198f27670cfd06b30603466ec432ed595"}}