{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:OSS75EZFORCOYQSEETLPFS6WSU","short_pith_number":"pith:OSS75EZF","canonical_record":{"source":{"id":"1609.03837","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2016-09-13T14:00:30Z","cross_cats_sorted":[],"title_canon_sha256":"e6c4b3b5f0db3de9171c1ca4d4c40c12b323b3e1514630afa39a4d8560dd6ef3","abstract_canon_sha256":"587e1c48f8f021f568da20c297a505c2e50a4aaa5e989b33604689c649f6847e"},"schema_version":"1.0"},"canonical_sha256":"74a5fe93257444ec424424d6f2cbd6950b0f36150e73b00b8e2341cd701b322d","source":{"kind":"arxiv","id":"1609.03837","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1609.03837","created_at":"2026-05-18T00:49:04Z"},{"alias_kind":"arxiv_version","alias_value":"1609.03837v2","created_at":"2026-05-18T00:49:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.03837","created_at":"2026-05-18T00:49:04Z"},{"alias_kind":"pith_short_12","alias_value":"OSS75EZFORCO","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_16","alias_value":"OSS75EZFORCOYQSE","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_8","alias_value":"OSS75EZF","created_at":"2026-05-18T12:30:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:OSS75EZFORCOYQSEETLPFS6WSU","target":"record","payload":{"canonical_record":{"source":{"id":"1609.03837","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2016-09-13T14:00:30Z","cross_cats_sorted":[],"title_canon_sha256":"e6c4b3b5f0db3de9171c1ca4d4c40c12b323b3e1514630afa39a4d8560dd6ef3","abstract_canon_sha256":"587e1c48f8f021f568da20c297a505c2e50a4aaa5e989b33604689c649f6847e"},"schema_version":"1.0"},"canonical_sha256":"74a5fe93257444ec424424d6f2cbd6950b0f36150e73b00b8e2341cd701b322d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:49:04.423703Z","signature_b64":"y9DqQPON6pie4pNWZVqqQlF742EhV9siYWZ0y6bxThW7LpsW7ZakHpZMcXqLMI6qIKVaWZlKKJoaBWBDVqLLAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"74a5fe93257444ec424424d6f2cbd6950b0f36150e73b00b8e2341cd701b322d","last_reissued_at":"2026-05-18T00:49:04.423208Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:49:04.423208Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1609.03837","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":"2026-05-18T00:49:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rViE6KHeL/JeP5tmj/EUUS1NHUfFuw8Zdrv9TrXhXNtXls1g4V+dFODD3ypn56KwiSz6HctMiIHdDnXgSPbFAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T11:20:58.168948Z"},"content_sha256":"057fddd6e088578c54c391c2ffa47185f489246cb45dcb42ffa45a3b91e14975","schema_version":"1.0","event_id":"sha256:057fddd6e088578c54c391c2ffa47185f489246cb45dcb42ffa45a3b91e14975"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:OSS75EZFORCOYQSEETLPFS6WSU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Nonlinear amplitude dynamics in flagellar beating","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.bio-ph","authors_text":"David Oriola, Hermes Gad\\^elha, Jaume Casademunt","submitted_at":"2016-09-13T14:00:30Z","abstract_excerpt":"The physical basis of flagellar and ciliary beating is a major problem in biology which is still far from completely understood. The fundamental cytoskeleton structure of cilia and flagella is the axoneme, a cylindrical array of microtubule doublets connected by passive crosslinkers and dynein motor proteins. The complex interplay of these elements leads to the generation of self-organized bending waves. Although many mathematical models have been proposed to understand this process, few attempts have been made to assess the role of dyneins on the nonlinear nature of the axoneme. Here, we inve"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.03837","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":""},"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":"2026-05-18T00:49:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"m+I3C277nXTRT71YiFJT4I2VNuUtHPrJP1XdWeXkOQllFUPXJyIiVmmnhMqTEEdtHaacrqx4Fsy6mU5XLQn5Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T11:20:58.169566Z"},"content_sha256":"3b0d77c4a5ecb6414ecf988f3baeda1b8f6e0c25d132bb360c379732bc6162f0","schema_version":"1.0","event_id":"sha256:3b0d77c4a5ecb6414ecf988f3baeda1b8f6e0c25d132bb360c379732bc6162f0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OSS75EZFORCOYQSEETLPFS6WSU/bundle.json","state_url":"https://pith.science/pith/OSS75EZFORCOYQSEETLPFS6WSU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OSS75EZFORCOYQSEETLPFS6WSU/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":"2026-05-31T11:20:58Z","links":{"resolver":"https://pith.science/pith/OSS75EZFORCOYQSEETLPFS6WSU","bundle":"https://pith.science/pith/OSS75EZFORCOYQSEETLPFS6WSU/bundle.json","state":"https://pith.science/pith/OSS75EZFORCOYQSEETLPFS6WSU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OSS75EZFORCOYQSEETLPFS6WSU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:OSS75EZFORCOYQSEETLPFS6WSU","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":"587e1c48f8f021f568da20c297a505c2e50a4aaa5e989b33604689c649f6847e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2016-09-13T14:00:30Z","title_canon_sha256":"e6c4b3b5f0db3de9171c1ca4d4c40c12b323b3e1514630afa39a4d8560dd6ef3"},"schema_version":"1.0","source":{"id":"1609.03837","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1609.03837","created_at":"2026-05-18T00:49:04Z"},{"alias_kind":"arxiv_version","alias_value":"1609.03837v2","created_at":"2026-05-18T00:49:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.03837","created_at":"2026-05-18T00:49:04Z"},{"alias_kind":"pith_short_12","alias_value":"OSS75EZFORCO","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_16","alias_value":"OSS75EZFORCOYQSE","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_8","alias_value":"OSS75EZF","created_at":"2026-05-18T12:30:36Z"}],"graph_snapshots":[{"event_id":"sha256:3b0d77c4a5ecb6414ecf988f3baeda1b8f6e0c25d132bb360c379732bc6162f0","target":"graph","created_at":"2026-05-18T00:49:04Z","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":"The physical basis of flagellar and ciliary beating is a major problem in biology which is still far from completely understood. The fundamental cytoskeleton structure of cilia and flagella is the axoneme, a cylindrical array of microtubule doublets connected by passive crosslinkers and dynein motor proteins. The complex interplay of these elements leads to the generation of self-organized bending waves. Although many mathematical models have been proposed to understand this process, few attempts have been made to assess the role of dyneins on the nonlinear nature of the axoneme. Here, we inve","authors_text":"David Oriola, Hermes Gad\\^elha, Jaume Casademunt","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2016-09-13T14:00:30Z","title":"Nonlinear amplitude dynamics in flagellar beating"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.03837","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":"sha256:057fddd6e088578c54c391c2ffa47185f489246cb45dcb42ffa45a3b91e14975","target":"record","created_at":"2026-05-18T00:49:04Z","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":"587e1c48f8f021f568da20c297a505c2e50a4aaa5e989b33604689c649f6847e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2016-09-13T14:00:30Z","title_canon_sha256":"e6c4b3b5f0db3de9171c1ca4d4c40c12b323b3e1514630afa39a4d8560dd6ef3"},"schema_version":"1.0","source":{"id":"1609.03837","kind":"arxiv","version":2}},"canonical_sha256":"74a5fe93257444ec424424d6f2cbd6950b0f36150e73b00b8e2341cd701b322d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"74a5fe93257444ec424424d6f2cbd6950b0f36150e73b00b8e2341cd701b322d","first_computed_at":"2026-05-18T00:49:04.423208Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:49:04.423208Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"y9DqQPON6pie4pNWZVqqQlF742EhV9siYWZ0y6bxThW7LpsW7ZakHpZMcXqLMI6qIKVaWZlKKJoaBWBDVqLLAA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:49:04.423703Z","signed_message":"canonical_sha256_bytes"},"source_id":"1609.03837","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:057fddd6e088578c54c391c2ffa47185f489246cb45dcb42ffa45a3b91e14975","sha256:3b0d77c4a5ecb6414ecf988f3baeda1b8f6e0c25d132bb360c379732bc6162f0"],"state_sha256":"6df465ecab02904853503836b8319cfe4ff7dde0231d4f84b446ffdeb3374b4d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ml77DUOwZ+UGUNhgG9LlwIWrgRfDNwG3dsGGTjmtYYR+Hl0Wj9/1WNnHofLAGbKHsHSHDfK17l6ytSDUlI6cAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T11:20:58.172272Z","bundle_sha256":"df4fcaba6f655c6c5e0686fa72aff62929129659ccd53062167dbd1181efdd61"}}