{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:V2ERJAX36HT34TV57L7E3NWFDA","short_pith_number":"pith:V2ERJAX3","canonical_record":{"source":{"id":"1904.09340","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2019-04-19T20:38:34Z","cross_cats_sorted":["q-bio.QM"],"title_canon_sha256":"dc4ebde735534484872132813d9fadf960e2299018fdd213f384b5fceb27e9d5","abstract_canon_sha256":"a97b20f223dac335da1a626dfcb739e2d136e8d76fd98f88dc88e9e1948203b3"},"schema_version":"1.0"},"canonical_sha256":"ae891482fbf1e7be4ebdfafe4db6c51821f3da43c9bd4b57dd5fe7ca33239394","source":{"kind":"arxiv","id":"1904.09340","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1904.09340","created_at":"2026-07-05T01:37:51Z"},{"alias_kind":"arxiv_version","alias_value":"1904.09340v2","created_at":"2026-07-05T01:37:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.09340","created_at":"2026-07-05T01:37:51Z"},{"alias_kind":"pith_short_12","alias_value":"V2ERJAX36HT3","created_at":"2026-07-05T01:37:51Z"},{"alias_kind":"pith_short_16","alias_value":"V2ERJAX36HT34TV5","created_at":"2026-07-05T01:37:51Z"},{"alias_kind":"pith_short_8","alias_value":"V2ERJAX3","created_at":"2026-07-05T01:37:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:V2ERJAX36HT34TV57L7E3NWFDA","target":"record","payload":{"canonical_record":{"source":{"id":"1904.09340","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2019-04-19T20:38:34Z","cross_cats_sorted":["q-bio.QM"],"title_canon_sha256":"dc4ebde735534484872132813d9fadf960e2299018fdd213f384b5fceb27e9d5","abstract_canon_sha256":"a97b20f223dac335da1a626dfcb739e2d136e8d76fd98f88dc88e9e1948203b3"},"schema_version":"1.0"},"canonical_sha256":"ae891482fbf1e7be4ebdfafe4db6c51821f3da43c9bd4b57dd5fe7ca33239394","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:37:51.766228Z","signature_b64":"89IdisdYg1+NITCHsIgL67zqrGuULVaDtOHxpMjzqRRvJR6aF/T9dUI2GlY57UeEDYra8ffMydW0BNex1PUZCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ae891482fbf1e7be4ebdfafe4db6c51821f3da43c9bd4b57dd5fe7ca33239394","last_reissued_at":"2026-07-05T01:37:51.765723Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:37:51.765723Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1904.09340","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":"2026-07-05T01:37:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"y+/apbauBUa+6dm54I/a1Jc1GJriwqKRONtEie1/tYOWyDAaaP/vQmvSu6vNsol8LU/Ghm3KczcUDoQZiCSnBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T05:50:52.544212Z"},"content_sha256":"829277bd65de79817a1ef95614eb21b07322ee8fcf93862fb97221e8d49e6f44","schema_version":"1.0","event_id":"sha256:829277bd65de79817a1ef95614eb21b07322ee8fcf93862fb97221e8d49e6f44"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:V2ERJAX36HT34TV57L7E3NWFDA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Don't be jelly: Exploring effective jellyfish locomotion","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["q-bio.QM"],"primary_cat":"physics.flu-dyn","authors_text":"Jason G. Miles, Nicholas A. Battista","submitted_at":"2019-04-19T20:38:34Z","abstract_excerpt":"Jellyfish have been called one of the most energy-efficient animals in the world due to the ease in which they move through their fluid environment, by product of their morphological, muscular, and material properties. We investigated jellyfish locomotion by conducting \\textit{in silico} comparative studies and explored swimming performance across different fluid scales (e.g., Reynolds Number), bell contraction frequencies, and contraction phase kinematics for a jellyfish with a fineness ratio of 1 (ratio of bell height to bell diameter). To study these relationships, an open source implementa"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.09340","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/1904.09340/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":"2026-07-05T01:37:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YPK557ccLf+iKmHMtQUnzH+C+4iR8MtXYhCsebKa8TeOOUtDy08qCUKNbQjHkkrnDfMO4wh1+X8OxqnaUuKqDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T05:50:52.544730Z"},"content_sha256":"813b3f58c1353d16283c30e8f2ca74b0b6c6331317e814eaf67c7976d2f0927d","schema_version":"1.0","event_id":"sha256:813b3f58c1353d16283c30e8f2ca74b0b6c6331317e814eaf67c7976d2f0927d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/V2ERJAX36HT34TV57L7E3NWFDA/bundle.json","state_url":"https://pith.science/pith/V2ERJAX36HT34TV57L7E3NWFDA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/V2ERJAX36HT34TV57L7E3NWFDA/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":"2026-08-08T05:50:52Z","links":{"resolver":"https://pith.science/pith/V2ERJAX36HT34TV57L7E3NWFDA","bundle":"https://pith.science/pith/V2ERJAX36HT34TV57L7E3NWFDA/bundle.json","state":"https://pith.science/pith/V2ERJAX36HT34TV57L7E3NWFDA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/V2ERJAX36HT34TV57L7E3NWFDA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:V2ERJAX36HT34TV57L7E3NWFDA","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":"a97b20f223dac335da1a626dfcb739e2d136e8d76fd98f88dc88e9e1948203b3","cross_cats_sorted":["q-bio.QM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2019-04-19T20:38:34Z","title_canon_sha256":"dc4ebde735534484872132813d9fadf960e2299018fdd213f384b5fceb27e9d5"},"schema_version":"1.0","source":{"id":"1904.09340","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1904.09340","created_at":"2026-07-05T01:37:51Z"},{"alias_kind":"arxiv_version","alias_value":"1904.09340v2","created_at":"2026-07-05T01:37:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.09340","created_at":"2026-07-05T01:37:51Z"},{"alias_kind":"pith_short_12","alias_value":"V2ERJAX36HT3","created_at":"2026-07-05T01:37:51Z"},{"alias_kind":"pith_short_16","alias_value":"V2ERJAX36HT34TV5","created_at":"2026-07-05T01:37:51Z"},{"alias_kind":"pith_short_8","alias_value":"V2ERJAX3","created_at":"2026-07-05T01:37:51Z"}],"graph_snapshots":[{"event_id":"sha256:813b3f58c1353d16283c30e8f2ca74b0b6c6331317e814eaf67c7976d2f0927d","target":"graph","created_at":"2026-07-05T01:37:51Z","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/1904.09340/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Jellyfish have been called one of the most energy-efficient animals in the world due to the ease in which they move through their fluid environment, by product of their morphological, muscular, and material properties. We investigated jellyfish locomotion by conducting \\textit{in silico} comparative studies and explored swimming performance across different fluid scales (e.g., Reynolds Number), bell contraction frequencies, and contraction phase kinematics for a jellyfish with a fineness ratio of 1 (ratio of bell height to bell diameter). To study these relationships, an open source implementa","authors_text":"Jason G. Miles, Nicholas A. Battista","cross_cats":["q-bio.QM"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2019-04-19T20:38:34Z","title":"Don't be jelly: Exploring effective jellyfish locomotion"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.09340","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":"sha256:829277bd65de79817a1ef95614eb21b07322ee8fcf93862fb97221e8d49e6f44","target":"record","created_at":"2026-07-05T01:37:51Z","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":"a97b20f223dac335da1a626dfcb739e2d136e8d76fd98f88dc88e9e1948203b3","cross_cats_sorted":["q-bio.QM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2019-04-19T20:38:34Z","title_canon_sha256":"dc4ebde735534484872132813d9fadf960e2299018fdd213f384b5fceb27e9d5"},"schema_version":"1.0","source":{"id":"1904.09340","kind":"arxiv","version":2}},"canonical_sha256":"ae891482fbf1e7be4ebdfafe4db6c51821f3da43c9bd4b57dd5fe7ca33239394","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ae891482fbf1e7be4ebdfafe4db6c51821f3da43c9bd4b57dd5fe7ca33239394","first_computed_at":"2026-07-05T01:37:51.765723Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:37:51.765723Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"89IdisdYg1+NITCHsIgL67zqrGuULVaDtOHxpMjzqRRvJR6aF/T9dUI2GlY57UeEDYra8ffMydW0BNex1PUZCA==","signature_status":"signed_v1","signed_at":"2026-07-05T01:37:51.766228Z","signed_message":"canonical_sha256_bytes"},"source_id":"1904.09340","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:829277bd65de79817a1ef95614eb21b07322ee8fcf93862fb97221e8d49e6f44","sha256:813b3f58c1353d16283c30e8f2ca74b0b6c6331317e814eaf67c7976d2f0927d"],"state_sha256":"20312d15003b9f63541b796cbf8c164407184bba9fecf9595416b90e725f87dd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SllFiCYv74HcMs56VrhJn4UmlbS6iX7D2nLwTcbNCGBaD5IvFnVgl6M42gPxUmLpHYb7pcbGZ42ja2kUJfCPAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T05:50:52.550347Z","bundle_sha256":"2f3f12232a51079bcd9f4cb172ee7a30bf3dc5ec9f052f1f2177966380afea76"}}