{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:W5FTTX2NYFQNVZ3CAPZUWP2DJH","short_pith_number":"pith:W5FTTX2N","canonical_record":{"source":{"id":"1202.5913","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.PE","submitted_at":"2012-02-27T12:44:23Z","cross_cats_sorted":["cs.CL","physics.bio-ph"],"title_canon_sha256":"a73ac04f5b277a4adf67421cfdf3b09f37723c354bfca08f9dcc60e0463c9fd6","abstract_canon_sha256":"06fe0fcebff865f501c092a83fa6e716ba78b81c5d320b8863367158b5c903cb"},"schema_version":"1.0"},"canonical_sha256":"b74b39df4dc160dae76203f34b3f4349dcebeb085008a84bd671ec9d385ca966","source":{"kind":"arxiv","id":"1202.5913","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.5913","created_at":"2026-05-18T04:01:24Z"},{"alias_kind":"arxiv_version","alias_value":"1202.5913v1","created_at":"2026-05-18T04:01:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.5913","created_at":"2026-05-18T04:01:24Z"},{"alias_kind":"pith_short_12","alias_value":"W5FTTX2NYFQN","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_16","alias_value":"W5FTTX2NYFQNVZ3C","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_8","alias_value":"W5FTTX2N","created_at":"2026-05-18T12:27:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:W5FTTX2NYFQNVZ3CAPZUWP2DJH","target":"record","payload":{"canonical_record":{"source":{"id":"1202.5913","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.PE","submitted_at":"2012-02-27T12:44:23Z","cross_cats_sorted":["cs.CL","physics.bio-ph"],"title_canon_sha256":"a73ac04f5b277a4adf67421cfdf3b09f37723c354bfca08f9dcc60e0463c9fd6","abstract_canon_sha256":"06fe0fcebff865f501c092a83fa6e716ba78b81c5d320b8863367158b5c903cb"},"schema_version":"1.0"},"canonical_sha256":"b74b39df4dc160dae76203f34b3f4349dcebeb085008a84bd671ec9d385ca966","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:01:24.337893Z","signature_b64":"rkj5YHXGAK89hG9FRKKKOOpha4s8iQ4BPBMXfztowGjuQFfxwsT3Y9gvKoOnJdkv80pYWRlT/OJ2xdFMhsZLDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b74b39df4dc160dae76203f34b3f4349dcebeb085008a84bd671ec9d385ca966","last_reissued_at":"2026-05-18T04:01:24.337280Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:01:24.337280Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1202.5913","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":"2026-05-18T04:01:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+QEMsm8sgxkl8Uolway8kevqLptWYR36x+cVRlr5OMo37x+Fso8KIbdOFlshp4zcAZkgjm1oXYFJa+YmMXqkCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-22T22:46:28.524673Z"},"content_sha256":"1e30a4b69e526d36997cec9e71a06a81368d92cc0b44f5b1028f8b6e4f1c21ab","schema_version":"1.0","event_id":"sha256:1e30a4b69e526d36997cec9e71a06a81368d92cc0b44f5b1028f8b6e4f1c21ab"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:W5FTTX2NYFQNVZ3CAPZUWP2DJH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Fly out-smarts man","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CL","physics.bio-ph"],"primary_cat":"q-bio.PE","authors_text":"Leonid Bunimovich, Patrick N\\\"uesch, Ralph Lukas Stoop, Ruedi Stoop","submitted_at":"2012-02-27T12:44:23Z","abstract_excerpt":"Precopulatory courtship is a high-cost, non-well understood animal world mystery. Drosophila's (=D.'s) precopulatory courtship not only shows marked structural similarities with mammalian courtship, but also with human spoken language. This suggests the study of purpose, modalities and in particular of the power of this language and to compare it to human language. Following a mathematical symbolic dynamics approach, we translate courtship videos of D.'s body language into a formal language. This approach made it possible to show that D. may use its body language to express individual informat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.5913","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":""},"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":"2026-05-18T04:01:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yIcx9KWQGmDMQdCTjnF73lDSdRXMRCA4kAaM1A6GeS96yRA9nJj/uNibEbpQgxgleQ55e9z0st6byppLRSXiBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-22T22:46:28.525029Z"},"content_sha256":"83f9981668300308289ebf00e0157b6ffb355e35a59e72d9deca00ad84642333","schema_version":"1.0","event_id":"sha256:83f9981668300308289ebf00e0157b6ffb355e35a59e72d9deca00ad84642333"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/W5FTTX2NYFQNVZ3CAPZUWP2DJH/bundle.json","state_url":"https://pith.science/pith/W5FTTX2NYFQNVZ3CAPZUWP2DJH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/W5FTTX2NYFQNVZ3CAPZUWP2DJH/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":"2026-06-22T22:46:28Z","links":{"resolver":"https://pith.science/pith/W5FTTX2NYFQNVZ3CAPZUWP2DJH","bundle":"https://pith.science/pith/W5FTTX2NYFQNVZ3CAPZUWP2DJH/bundle.json","state":"https://pith.science/pith/W5FTTX2NYFQNVZ3CAPZUWP2DJH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/W5FTTX2NYFQNVZ3CAPZUWP2DJH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:W5FTTX2NYFQNVZ3CAPZUWP2DJH","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":"06fe0fcebff865f501c092a83fa6e716ba78b81c5d320b8863367158b5c903cb","cross_cats_sorted":["cs.CL","physics.bio-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.PE","submitted_at":"2012-02-27T12:44:23Z","title_canon_sha256":"a73ac04f5b277a4adf67421cfdf3b09f37723c354bfca08f9dcc60e0463c9fd6"},"schema_version":"1.0","source":{"id":"1202.5913","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.5913","created_at":"2026-05-18T04:01:24Z"},{"alias_kind":"arxiv_version","alias_value":"1202.5913v1","created_at":"2026-05-18T04:01:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.5913","created_at":"2026-05-18T04:01:24Z"},{"alias_kind":"pith_short_12","alias_value":"W5FTTX2NYFQN","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_16","alias_value":"W5FTTX2NYFQNVZ3C","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_8","alias_value":"W5FTTX2N","created_at":"2026-05-18T12:27:25Z"}],"graph_snapshots":[{"event_id":"sha256:83f9981668300308289ebf00e0157b6ffb355e35a59e72d9deca00ad84642333","target":"graph","created_at":"2026-05-18T04:01:24Z","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":"Precopulatory courtship is a high-cost, non-well understood animal world mystery. Drosophila's (=D.'s) precopulatory courtship not only shows marked structural similarities with mammalian courtship, but also with human spoken language. This suggests the study of purpose, modalities and in particular of the power of this language and to compare it to human language. Following a mathematical symbolic dynamics approach, we translate courtship videos of D.'s body language into a formal language. This approach made it possible to show that D. may use its body language to express individual informat","authors_text":"Leonid Bunimovich, Patrick N\\\"uesch, Ralph Lukas Stoop, Ruedi Stoop","cross_cats":["cs.CL","physics.bio-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.PE","submitted_at":"2012-02-27T12:44:23Z","title":"Fly out-smarts man"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.5913","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":"sha256:1e30a4b69e526d36997cec9e71a06a81368d92cc0b44f5b1028f8b6e4f1c21ab","target":"record","created_at":"2026-05-18T04:01:24Z","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":"06fe0fcebff865f501c092a83fa6e716ba78b81c5d320b8863367158b5c903cb","cross_cats_sorted":["cs.CL","physics.bio-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.PE","submitted_at":"2012-02-27T12:44:23Z","title_canon_sha256":"a73ac04f5b277a4adf67421cfdf3b09f37723c354bfca08f9dcc60e0463c9fd6"},"schema_version":"1.0","source":{"id":"1202.5913","kind":"arxiv","version":1}},"canonical_sha256":"b74b39df4dc160dae76203f34b3f4349dcebeb085008a84bd671ec9d385ca966","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b74b39df4dc160dae76203f34b3f4349dcebeb085008a84bd671ec9d385ca966","first_computed_at":"2026-05-18T04:01:24.337280Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:01:24.337280Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rkj5YHXGAK89hG9FRKKKOOpha4s8iQ4BPBMXfztowGjuQFfxwsT3Y9gvKoOnJdkv80pYWRlT/OJ2xdFMhsZLDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:01:24.337893Z","signed_message":"canonical_sha256_bytes"},"source_id":"1202.5913","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1e30a4b69e526d36997cec9e71a06a81368d92cc0b44f5b1028f8b6e4f1c21ab","sha256:83f9981668300308289ebf00e0157b6ffb355e35a59e72d9deca00ad84642333"],"state_sha256":"e51d76f15b397adf3ccbe5843c3d6962e5984f82b0a81b9f093287a2b26afa5c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"A89H/d/9pvEPFIeUoBfimmTxhPgOxcpgSohruGSBy3c4cYpMbPHbbbwVt20ESiTe6PwfZE0giw/ucxF2Su1jBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-22T22:46:28.527011Z","bundle_sha256":"a59c9b45f878c11631163c00d996b701e82dfd8cf2813a2fc859e2dcc96e80ff"}}