{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:FM3XYUE4YOLBPMWJPBBH6IG6HW","short_pith_number":"pith:FM3XYUE4","canonical_record":{"source":{"id":"2404.03363","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.RO","submitted_at":"2024-04-04T11:04:44Z","cross_cats_sorted":[],"title_canon_sha256":"71e591c5476fd70f391c0881ac7fb8d8430548f4f59379298965367af343dfac","abstract_canon_sha256":"95b7f2ea214dc12e4d82c556ca14c7c2963cca0a02ddf92dc6e01295fec7dc7f"},"schema_version":"1.0"},"canonical_sha256":"2b377c509cc39617b2c978427f20de3dbe55a138787f3e18ed29fb97eac8a465","source":{"kind":"arxiv","id":"2404.03363","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2404.03363","created_at":"2026-07-05T09:57:41Z"},{"alias_kind":"arxiv_version","alias_value":"2404.03363v2","created_at":"2026-07-05T09:57:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.03363","created_at":"2026-07-05T09:57:41Z"},{"alias_kind":"pith_short_12","alias_value":"FM3XYUE4YOLB","created_at":"2026-07-05T09:57:41Z"},{"alias_kind":"pith_short_16","alias_value":"FM3XYUE4YOLBPMWJ","created_at":"2026-07-05T09:57:41Z"},{"alias_kind":"pith_short_8","alias_value":"FM3XYUE4","created_at":"2026-07-05T09:57:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:FM3XYUE4YOLBPMWJPBBH6IG6HW","target":"record","payload":{"canonical_record":{"source":{"id":"2404.03363","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.RO","submitted_at":"2024-04-04T11:04:44Z","cross_cats_sorted":[],"title_canon_sha256":"71e591c5476fd70f391c0881ac7fb8d8430548f4f59379298965367af343dfac","abstract_canon_sha256":"95b7f2ea214dc12e4d82c556ca14c7c2963cca0a02ddf92dc6e01295fec7dc7f"},"schema_version":"1.0"},"canonical_sha256":"2b377c509cc39617b2c978427f20de3dbe55a138787f3e18ed29fb97eac8a465","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:57:41.007898Z","signature_b64":"FDoU3uvjBZYps9JpvnS1hhhtW84uUwtGGqO4SFeID0Bsf9r985jrmE1arapCAdJDXPo15NUSotwO2/t2+jQCCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2b377c509cc39617b2c978427f20de3dbe55a138787f3e18ed29fb97eac8a465","last_reissued_at":"2026-07-05T09:57:41.007289Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:57:41.007289Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2404.03363","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":"2026-07-05T09:57:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"df/1hRRGb2U4lQoxRXBM+fAiKkS7bhykw3ChWGVXne5aFRi1W4kP89hM+wU2QXJCh2TRV4bnREgLDzk0veN3AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T01:07:32.500153Z"},"content_sha256":"6fb74f6134a89b18fda15a1f5d6e7b9bc0e82ea835d8e1646abbffcaa7a51491","schema_version":"1.0","event_id":"sha256:6fb74f6134a89b18fda15a1f5d6e7b9bc0e82ea835d8e1646abbffcaa7a51491"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:FM3XYUE4YOLBPMWJPBBH6IG6HW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Space Physiology and Technology: Musculoskeletal Adaptations, Countermeasures, and Opportunities for Wearable Systems","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.RO","authors_text":"Dario Farina, Etienne Burdet, Panagiotis Kassanos, Rejin John Varghese, Shamas Ul Ebad Khan","submitted_at":"2024-04-04T11:04:44Z","abstract_excerpt":"Space poses significant challenges for humans, leading to physiological adaptations in response to an environment vastly different from Earth. A comprehensive understanding of these physiological adaptations is needed to devise effective countermeasures to support human life in space. This narrative review first focuses on the impact of the environment in space on the musculoskeletal system. It highlights the complex interplay between bone and muscle adaptations and their implications on astronaut health.\n  Despite advances in current countermeasures, such as resistive exercise and pharmacolog"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.03363","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/2404.03363/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":"2026-07-05T09:57:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/T9K88Q2meGII/oSuY23AV4P+yDairfO3T2CB0iQo3svQuvOeHMMkL1If9eDEaNmJQ7TIue1LQFMi2VpbayQBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T01:07:32.500646Z"},"content_sha256":"25b4f868f43403b0d610c5963427cf551ef8bbffcc48ceeeb005ce82c6729e74","schema_version":"1.0","event_id":"sha256:25b4f868f43403b0d610c5963427cf551ef8bbffcc48ceeeb005ce82c6729e74"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FM3XYUE4YOLBPMWJPBBH6IG6HW/bundle.json","state_url":"https://pith.science/pith/FM3XYUE4YOLBPMWJPBBH6IG6HW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FM3XYUE4YOLBPMWJPBBH6IG6HW/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":"2026-08-04T01:07:32Z","links":{"resolver":"https://pith.science/pith/FM3XYUE4YOLBPMWJPBBH6IG6HW","bundle":"https://pith.science/pith/FM3XYUE4YOLBPMWJPBBH6IG6HW/bundle.json","state":"https://pith.science/pith/FM3XYUE4YOLBPMWJPBBH6IG6HW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FM3XYUE4YOLBPMWJPBBH6IG6HW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:FM3XYUE4YOLBPMWJPBBH6IG6HW","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":"95b7f2ea214dc12e4d82c556ca14c7c2963cca0a02ddf92dc6e01295fec7dc7f","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.RO","submitted_at":"2024-04-04T11:04:44Z","title_canon_sha256":"71e591c5476fd70f391c0881ac7fb8d8430548f4f59379298965367af343dfac"},"schema_version":"1.0","source":{"id":"2404.03363","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2404.03363","created_at":"2026-07-05T09:57:41Z"},{"alias_kind":"arxiv_version","alias_value":"2404.03363v2","created_at":"2026-07-05T09:57:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.03363","created_at":"2026-07-05T09:57:41Z"},{"alias_kind":"pith_short_12","alias_value":"FM3XYUE4YOLB","created_at":"2026-07-05T09:57:41Z"},{"alias_kind":"pith_short_16","alias_value":"FM3XYUE4YOLBPMWJ","created_at":"2026-07-05T09:57:41Z"},{"alias_kind":"pith_short_8","alias_value":"FM3XYUE4","created_at":"2026-07-05T09:57:41Z"}],"graph_snapshots":[{"event_id":"sha256:25b4f868f43403b0d610c5963427cf551ef8bbffcc48ceeeb005ce82c6729e74","target":"graph","created_at":"2026-07-05T09:57:41Z","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/2404.03363/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Space poses significant challenges for humans, leading to physiological adaptations in response to an environment vastly different from Earth. A comprehensive understanding of these physiological adaptations is needed to devise effective countermeasures to support human life in space. This narrative review first focuses on the impact of the environment in space on the musculoskeletal system. It highlights the complex interplay between bone and muscle adaptations and their implications on astronaut health.\n  Despite advances in current countermeasures, such as resistive exercise and pharmacolog","authors_text":"Dario Farina, Etienne Burdet, Panagiotis Kassanos, Rejin John Varghese, Shamas Ul Ebad Khan","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.RO","submitted_at":"2024-04-04T11:04:44Z","title":"Space Physiology and Technology: Musculoskeletal Adaptations, Countermeasures, and Opportunities for Wearable Systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.03363","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":"sha256:6fb74f6134a89b18fda15a1f5d6e7b9bc0e82ea835d8e1646abbffcaa7a51491","target":"record","created_at":"2026-07-05T09:57:41Z","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":"95b7f2ea214dc12e4d82c556ca14c7c2963cca0a02ddf92dc6e01295fec7dc7f","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.RO","submitted_at":"2024-04-04T11:04:44Z","title_canon_sha256":"71e591c5476fd70f391c0881ac7fb8d8430548f4f59379298965367af343dfac"},"schema_version":"1.0","source":{"id":"2404.03363","kind":"arxiv","version":2}},"canonical_sha256":"2b377c509cc39617b2c978427f20de3dbe55a138787f3e18ed29fb97eac8a465","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2b377c509cc39617b2c978427f20de3dbe55a138787f3e18ed29fb97eac8a465","first_computed_at":"2026-07-05T09:57:41.007289Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:57:41.007289Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FDoU3uvjBZYps9JpvnS1hhhtW84uUwtGGqO4SFeID0Bsf9r985jrmE1arapCAdJDXPo15NUSotwO2/t2+jQCCw==","signature_status":"signed_v1","signed_at":"2026-07-05T09:57:41.007898Z","signed_message":"canonical_sha256_bytes"},"source_id":"2404.03363","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6fb74f6134a89b18fda15a1f5d6e7b9bc0e82ea835d8e1646abbffcaa7a51491","sha256:25b4f868f43403b0d610c5963427cf551ef8bbffcc48ceeeb005ce82c6729e74"],"state_sha256":"86a6a0a2205ba3ff95b229a856d9ea7b6f8368624fe80ea035d73fbb3fa1905b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gK1jrZU0VYc8q1yZQrdA1PtikiOihXvd0B2DbFVw9O9nsFElKwh/kBrmbGbEtUrnb5izki2TokGQkr7fEw5ADA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T01:07:32.504682Z","bundle_sha256":"ccc71fbbbfed7ca52441c38063517d7d80c072be8b4c0e42eb344edd04224829"}}