{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:WKW5UH2HFYTU4JR32K2QOSXKCX","short_pith_number":"pith:WKW5UH2H","canonical_record":{"source":{"id":"1511.04270","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2015-11-13T13:00:50Z","cross_cats_sorted":["q-bio.CB","q-bio.SC"],"title_canon_sha256":"cc4d24021e4dca6d4c9165ece1e97026c47f7b3b66dda49827a58262a6f61ee1","abstract_canon_sha256":"3b8a2d4fc4ee45433697d323235a1c58cd7fb8556a3f04e5766cf7e7f9af31f1"},"schema_version":"1.0"},"canonical_sha256":"b2adda1f472e274e263bd2b5074aea15c633be6bc9d4815759eeddd7c8706d66","source":{"kind":"arxiv","id":"1511.04270","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1511.04270","created_at":"2026-05-18T01:26:59Z"},{"alias_kind":"arxiv_version","alias_value":"1511.04270v1","created_at":"2026-05-18T01:26:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1511.04270","created_at":"2026-05-18T01:26:59Z"},{"alias_kind":"pith_short_12","alias_value":"WKW5UH2HFYTU","created_at":"2026-05-18T12:29:47Z"},{"alias_kind":"pith_short_16","alias_value":"WKW5UH2HFYTU4JR3","created_at":"2026-05-18T12:29:47Z"},{"alias_kind":"pith_short_8","alias_value":"WKW5UH2H","created_at":"2026-05-18T12:29:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:WKW5UH2HFYTU4JR32K2QOSXKCX","target":"record","payload":{"canonical_record":{"source":{"id":"1511.04270","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2015-11-13T13:00:50Z","cross_cats_sorted":["q-bio.CB","q-bio.SC"],"title_canon_sha256":"cc4d24021e4dca6d4c9165ece1e97026c47f7b3b66dda49827a58262a6f61ee1","abstract_canon_sha256":"3b8a2d4fc4ee45433697d323235a1c58cd7fb8556a3f04e5766cf7e7f9af31f1"},"schema_version":"1.0"},"canonical_sha256":"b2adda1f472e274e263bd2b5074aea15c633be6bc9d4815759eeddd7c8706d66","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:26:59.249003Z","signature_b64":"R+l+Me4AwnrphvZZYVC9z7rnDwtSKpLYulHq1D6XWiFOsXueP3c6QsqoBJ0UMOyZascmIEwVrt3hyYK/AjIsCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b2adda1f472e274e263bd2b5074aea15c633be6bc9d4815759eeddd7c8706d66","last_reissued_at":"2026-05-18T01:26:59.248544Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:26:59.248544Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1511.04270","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":"2026-05-18T01:26:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XuAf3b9jgP575rNGTRsl5dpDnsbtja3ZsHfYXRM2KRsvvcpJmKoQaVdTHL5FV7l9qHmgFPBhoXMpCfMnlPSfAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-30T08:17:36.664387Z"},"content_sha256":"e0ad748a444a949b1db2422e630093eaa3c5c04b4259e2a816ba7a77e2f5c5de","schema_version":"1.0","event_id":"sha256:e0ad748a444a949b1db2422e630093eaa3c5c04b4259e2a816ba7a77e2f5c5de"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:WKW5UH2HFYTU4JR32K2QOSXKCX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dynamic curvature regulation accounts for the symmetric and asymmetric beats of Chlamydomonas flagella","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["q-bio.CB","q-bio.SC"],"primary_cat":"physics.bio-ph","authors_text":"Andre Scholich, Frank J\\\"ulicher, Jonathon Howard, Pablo Sartori, Veikko Geyer","submitted_at":"2015-11-13T13:00:50Z","abstract_excerpt":"Axonemal dyneins are the molecular motors responsible for the beating of cilia and flagella. These motors generate sliding forces between adjacent microtubule doublets within the axoneme, the motile cytoskeletal structure inside the flagellum. To create regular, oscillatory beating patterns, the activities of the axonemal dyneins must be coordinated both spatially and temporally. It is thought that coordination is mediated by stresses or strains that build up within the moving axoneme, but it is not known which components of stress or strain are involved, nor how they feed back on the dyneins."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1511.04270","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":"2026-05-18T01:26:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4Kuipkabj9ZhlX3Xb/8uxsXrirPI0Muys17ypJDyONqWxChoIgaZH6zFKJyAFV9R3kWpSwTzQSerp+GjLrj7DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-30T08:17:36.664733Z"},"content_sha256":"939bfb656f87aee5b68ce49f505c52b7d690e7583a19d92a2240efc9c5b5bf0a","schema_version":"1.0","event_id":"sha256:939bfb656f87aee5b68ce49f505c52b7d690e7583a19d92a2240efc9c5b5bf0a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WKW5UH2HFYTU4JR32K2QOSXKCX/bundle.json","state_url":"https://pith.science/pith/WKW5UH2HFYTU4JR32K2QOSXKCX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WKW5UH2HFYTU4JR32K2QOSXKCX/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":"2026-06-30T08:17:36Z","links":{"resolver":"https://pith.science/pith/WKW5UH2HFYTU4JR32K2QOSXKCX","bundle":"https://pith.science/pith/WKW5UH2HFYTU4JR32K2QOSXKCX/bundle.json","state":"https://pith.science/pith/WKW5UH2HFYTU4JR32K2QOSXKCX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WKW5UH2HFYTU4JR32K2QOSXKCX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:WKW5UH2HFYTU4JR32K2QOSXKCX","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":"3b8a2d4fc4ee45433697d323235a1c58cd7fb8556a3f04e5766cf7e7f9af31f1","cross_cats_sorted":["q-bio.CB","q-bio.SC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2015-11-13T13:00:50Z","title_canon_sha256":"cc4d24021e4dca6d4c9165ece1e97026c47f7b3b66dda49827a58262a6f61ee1"},"schema_version":"1.0","source":{"id":"1511.04270","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1511.04270","created_at":"2026-05-18T01:26:59Z"},{"alias_kind":"arxiv_version","alias_value":"1511.04270v1","created_at":"2026-05-18T01:26:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1511.04270","created_at":"2026-05-18T01:26:59Z"},{"alias_kind":"pith_short_12","alias_value":"WKW5UH2HFYTU","created_at":"2026-05-18T12:29:47Z"},{"alias_kind":"pith_short_16","alias_value":"WKW5UH2HFYTU4JR3","created_at":"2026-05-18T12:29:47Z"},{"alias_kind":"pith_short_8","alias_value":"WKW5UH2H","created_at":"2026-05-18T12:29:47Z"}],"graph_snapshots":[{"event_id":"sha256:939bfb656f87aee5b68ce49f505c52b7d690e7583a19d92a2240efc9c5b5bf0a","target":"graph","created_at":"2026-05-18T01:26:59Z","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":"Axonemal dyneins are the molecular motors responsible for the beating of cilia and flagella. These motors generate sliding forces between adjacent microtubule doublets within the axoneme, the motile cytoskeletal structure inside the flagellum. To create regular, oscillatory beating patterns, the activities of the axonemal dyneins must be coordinated both spatially and temporally. It is thought that coordination is mediated by stresses or strains that build up within the moving axoneme, but it is not known which components of stress or strain are involved, nor how they feed back on the dyneins.","authors_text":"Andre Scholich, Frank J\\\"ulicher, Jonathon Howard, Pablo Sartori, Veikko Geyer","cross_cats":["q-bio.CB","q-bio.SC"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2015-11-13T13:00:50Z","title":"Dynamic curvature regulation accounts for the symmetric and asymmetric beats of Chlamydomonas flagella"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1511.04270","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:e0ad748a444a949b1db2422e630093eaa3c5c04b4259e2a816ba7a77e2f5c5de","target":"record","created_at":"2026-05-18T01:26:59Z","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":"3b8a2d4fc4ee45433697d323235a1c58cd7fb8556a3f04e5766cf7e7f9af31f1","cross_cats_sorted":["q-bio.CB","q-bio.SC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2015-11-13T13:00:50Z","title_canon_sha256":"cc4d24021e4dca6d4c9165ece1e97026c47f7b3b66dda49827a58262a6f61ee1"},"schema_version":"1.0","source":{"id":"1511.04270","kind":"arxiv","version":1}},"canonical_sha256":"b2adda1f472e274e263bd2b5074aea15c633be6bc9d4815759eeddd7c8706d66","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b2adda1f472e274e263bd2b5074aea15c633be6bc9d4815759eeddd7c8706d66","first_computed_at":"2026-05-18T01:26:59.248544Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:26:59.248544Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"R+l+Me4AwnrphvZZYVC9z7rnDwtSKpLYulHq1D6XWiFOsXueP3c6QsqoBJ0UMOyZascmIEwVrt3hyYK/AjIsCg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:26:59.249003Z","signed_message":"canonical_sha256_bytes"},"source_id":"1511.04270","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e0ad748a444a949b1db2422e630093eaa3c5c04b4259e2a816ba7a77e2f5c5de","sha256:939bfb656f87aee5b68ce49f505c52b7d690e7583a19d92a2240efc9c5b5bf0a"],"state_sha256":"1bee30e43fdb4cdcc446f888013cace337ef21cb7a7abc5b350db8dfddac8817"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OMrIAT6oclfrfFBH89aV+nciWjo1yFXy5rosw/o0hGuXme40kmRJ5WUBXsKvSP4EliKEga5f6hCTz/4kxxoYBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-30T08:17:36.666834Z","bundle_sha256":"29c1c2f72a0714635ea92102806fa9f747ea1b1296609d9921226f56702190be"}}