{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:EGADGMYL6LE4SVTFZK6Y66L7TE","short_pith_number":"pith:EGADGMYL","canonical_record":{"source":{"id":"2209.13365","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2022-09-27T13:12:47Z","cross_cats_sorted":[],"title_canon_sha256":"dd867fe53082d9c1698f62a22cb2f967129a0901479a46e19d806684b218cafb","abstract_canon_sha256":"8b05cafa2b2af647c6af2c20aa256efba9e923f6fe9154d39945652951934071"},"schema_version":"1.0"},"canonical_sha256":"218033330bf2c9c95665cabd8f797f990ce047aeb406c9ba6156289c6a17f62e","source":{"kind":"arxiv","id":"2209.13365","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2209.13365","created_at":"2026-07-05T06:32:34Z"},{"alias_kind":"arxiv_version","alias_value":"2209.13365v1","created_at":"2026-07-05T06:32:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2209.13365","created_at":"2026-07-05T06:32:34Z"},{"alias_kind":"pith_short_12","alias_value":"EGADGMYL6LE4","created_at":"2026-07-05T06:32:34Z"},{"alias_kind":"pith_short_16","alias_value":"EGADGMYL6LE4SVTF","created_at":"2026-07-05T06:32:34Z"},{"alias_kind":"pith_short_8","alias_value":"EGADGMYL","created_at":"2026-07-05T06:32:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:EGADGMYL6LE4SVTFZK6Y66L7TE","target":"record","payload":{"canonical_record":{"source":{"id":"2209.13365","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2022-09-27T13:12:47Z","cross_cats_sorted":[],"title_canon_sha256":"dd867fe53082d9c1698f62a22cb2f967129a0901479a46e19d806684b218cafb","abstract_canon_sha256":"8b05cafa2b2af647c6af2c20aa256efba9e923f6fe9154d39945652951934071"},"schema_version":"1.0"},"canonical_sha256":"218033330bf2c9c95665cabd8f797f990ce047aeb406c9ba6156289c6a17f62e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:32:34.350234Z","signature_b64":"BBp5q2foZl2pMBvuO33tcAS2eCVWD+/okEGTZm34ubFMVh/gt6skjkC/ZNnK3GmpB7PvjrzSLwMVxRUDNKvzBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"218033330bf2c9c95665cabd8f797f990ce047aeb406c9ba6156289c6a17f62e","last_reissued_at":"2026-07-05T06:32:34.349810Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:32:34.349810Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2209.13365","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":"2026-07-05T06:32:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4lBYUwAgy95m/LECFU9Y9EPyfZF8iJrL3b2lDWSydK5IhFH1bErk4oPWLqMG2WpMJcYX0qe32D43tawEcxVLCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T12:42:28.284478Z"},"content_sha256":"8f9acbab3b5f55a3902efc57f44a61ffa04f71d851380f517a1988a9b762001c","schema_version":"1.0","event_id":"sha256:8f9acbab3b5f55a3902efc57f44a61ffa04f71d851380f517a1988a9b762001c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:EGADGMYL6LE4SVTFZK6Y66L7TE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Solving the thoracic inverse problem in the fruit fly","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.bio-ph","authors_text":"Arion Pons, Illy Perl, Omri Ben-Dov, Roni Maya, Tsevi Beatus","submitted_at":"2022-09-27T13:12:47Z","abstract_excerpt":"In many insect species, the thoracic structure plays a crucial role in enabling flight. In the dipteran indirect flight mechanism, the thorax acts as a transmission link between the flight muscles and the wings, and it is often thought to act as an elastic modulator: improving flight motor efficiency thorough linear or nonlinear resonance. But as peering closely into the drivetrain of tiny insects is experimentally difficult, the nature of this elastic modulation, and any associated resonant effects, are unclear. Here, we present a new inverse-problem methodology to surmount this difficulty. I"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2209.13365","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/2209.13365/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":"2026-07-05T06:32:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RsVIJvEwO/EzSRDQz84ITTc95jIZ1A6f8WvvAyJCS8R0wpf+wWG546cygipjG9vT2Jv0PxFDkoEgP8kEp9p8Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T12:42:28.285466Z"},"content_sha256":"fb3e6df287f511ca94e7d58d7220d1f77f7ca36ee25acf0d4ce9d7296f21df5b","schema_version":"1.0","event_id":"sha256:fb3e6df287f511ca94e7d58d7220d1f77f7ca36ee25acf0d4ce9d7296f21df5b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EGADGMYL6LE4SVTFZK6Y66L7TE/bundle.json","state_url":"https://pith.science/pith/EGADGMYL6LE4SVTFZK6Y66L7TE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EGADGMYL6LE4SVTFZK6Y66L7TE/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":"2026-08-04T12:42:28Z","links":{"resolver":"https://pith.science/pith/EGADGMYL6LE4SVTFZK6Y66L7TE","bundle":"https://pith.science/pith/EGADGMYL6LE4SVTFZK6Y66L7TE/bundle.json","state":"https://pith.science/pith/EGADGMYL6LE4SVTFZK6Y66L7TE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EGADGMYL6LE4SVTFZK6Y66L7TE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:EGADGMYL6LE4SVTFZK6Y66L7TE","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":"8b05cafa2b2af647c6af2c20aa256efba9e923f6fe9154d39945652951934071","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2022-09-27T13:12:47Z","title_canon_sha256":"dd867fe53082d9c1698f62a22cb2f967129a0901479a46e19d806684b218cafb"},"schema_version":"1.0","source":{"id":"2209.13365","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2209.13365","created_at":"2026-07-05T06:32:34Z"},{"alias_kind":"arxiv_version","alias_value":"2209.13365v1","created_at":"2026-07-05T06:32:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2209.13365","created_at":"2026-07-05T06:32:34Z"},{"alias_kind":"pith_short_12","alias_value":"EGADGMYL6LE4","created_at":"2026-07-05T06:32:34Z"},{"alias_kind":"pith_short_16","alias_value":"EGADGMYL6LE4SVTF","created_at":"2026-07-05T06:32:34Z"},{"alias_kind":"pith_short_8","alias_value":"EGADGMYL","created_at":"2026-07-05T06:32:34Z"}],"graph_snapshots":[{"event_id":"sha256:fb3e6df287f511ca94e7d58d7220d1f77f7ca36ee25acf0d4ce9d7296f21df5b","target":"graph","created_at":"2026-07-05T06:32:34Z","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/2209.13365/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In many insect species, the thoracic structure plays a crucial role in enabling flight. In the dipteran indirect flight mechanism, the thorax acts as a transmission link between the flight muscles and the wings, and it is often thought to act as an elastic modulator: improving flight motor efficiency thorough linear or nonlinear resonance. But as peering closely into the drivetrain of tiny insects is experimentally difficult, the nature of this elastic modulation, and any associated resonant effects, are unclear. Here, we present a new inverse-problem methodology to surmount this difficulty. I","authors_text":"Arion Pons, Illy Perl, Omri Ben-Dov, Roni Maya, Tsevi Beatus","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2022-09-27T13:12:47Z","title":"Solving the thoracic inverse problem in the fruit fly"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2209.13365","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":"sha256:8f9acbab3b5f55a3902efc57f44a61ffa04f71d851380f517a1988a9b762001c","target":"record","created_at":"2026-07-05T06:32:34Z","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":"8b05cafa2b2af647c6af2c20aa256efba9e923f6fe9154d39945652951934071","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2022-09-27T13:12:47Z","title_canon_sha256":"dd867fe53082d9c1698f62a22cb2f967129a0901479a46e19d806684b218cafb"},"schema_version":"1.0","source":{"id":"2209.13365","kind":"arxiv","version":1}},"canonical_sha256":"218033330bf2c9c95665cabd8f797f990ce047aeb406c9ba6156289c6a17f62e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"218033330bf2c9c95665cabd8f797f990ce047aeb406c9ba6156289c6a17f62e","first_computed_at":"2026-07-05T06:32:34.349810Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:32:34.349810Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"BBp5q2foZl2pMBvuO33tcAS2eCVWD+/okEGTZm34ubFMVh/gt6skjkC/ZNnK3GmpB7PvjrzSLwMVxRUDNKvzBA==","signature_status":"signed_v1","signed_at":"2026-07-05T06:32:34.350234Z","signed_message":"canonical_sha256_bytes"},"source_id":"2209.13365","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8f9acbab3b5f55a3902efc57f44a61ffa04f71d851380f517a1988a9b762001c","sha256:fb3e6df287f511ca94e7d58d7220d1f77f7ca36ee25acf0d4ce9d7296f21df5b"],"state_sha256":"41563c64750fbe433738195414181f6632b8fb8a87df55212678a6df47f4abec"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"f8ZFWSMK7I7kJUORrvHQuuFfPuhWjAsvD+OBfyKf1tRLlmO4NUOEF7VsJ+WFLCgEzdZpMxjc1slkx6EFKcWQDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T12:42:28.293116Z","bundle_sha256":"11ebe1920cb9836188a652307ec71e5e20ab703c33f50061494cdd5c5d929a7c"}}