{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:C4MA66RJ5UYYIDWXFCWZOK6MCY","short_pith_number":"pith:C4MA66RJ","canonical_record":{"source":{"id":"1710.10399","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"physics.flu-dyn","submitted_at":"2017-10-28T06:33:01Z","cross_cats_sorted":[],"title_canon_sha256":"637a015eff05f6056b184804a623485aa47bfecbb1cc57bfb5b2fa8c62ef3667","abstract_canon_sha256":"b246e41de3fc0ab612071414f7d6aebce7c0c19e2197946eca7b9f38bbeed559"},"schema_version":"1.0"},"canonical_sha256":"17180f7a29ed31840ed728ad972bcc1610ca305ce93b9f75863644167c6536e3","source":{"kind":"arxiv","id":"1710.10399","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.10399","created_at":"2026-05-18T00:11:57Z"},{"alias_kind":"arxiv_version","alias_value":"1710.10399v3","created_at":"2026-05-18T00:11:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.10399","created_at":"2026-05-18T00:11:57Z"},{"alias_kind":"pith_short_12","alias_value":"C4MA66RJ5UYY","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_16","alias_value":"C4MA66RJ5UYYIDWX","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_8","alias_value":"C4MA66RJ","created_at":"2026-05-18T12:31:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:C4MA66RJ5UYYIDWXFCWZOK6MCY","target":"record","payload":{"canonical_record":{"source":{"id":"1710.10399","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"physics.flu-dyn","submitted_at":"2017-10-28T06:33:01Z","cross_cats_sorted":[],"title_canon_sha256":"637a015eff05f6056b184804a623485aa47bfecbb1cc57bfb5b2fa8c62ef3667","abstract_canon_sha256":"b246e41de3fc0ab612071414f7d6aebce7c0c19e2197946eca7b9f38bbeed559"},"schema_version":"1.0"},"canonical_sha256":"17180f7a29ed31840ed728ad972bcc1610ca305ce93b9f75863644167c6536e3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:11:57.802917Z","signature_b64":"5O2LLAMsmJ3h5Wz8prDk2wsr3h8rjUDz/PRbSfcJRKrjLGTziPz9cqYD8gpvdY6n6H/Ss+4xX+PDi284WlUbDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"17180f7a29ed31840ed728ad972bcc1610ca305ce93b9f75863644167c6536e3","last_reissued_at":"2026-05-18T00:11:57.802268Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:11:57.802268Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1710.10399","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:11:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BFmhR/ZQ48pIcPEewZSy5qB5G7LrrV3V7URmosziEXK/uoC8OJqZxe/U8o/2DRWg4zdihW8X114hEjbOJAk9Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T17:59:20.759871Z"},"content_sha256":"fb92af083f7ab27dfc6f44cd8c0991cc7ca796045f2670664b29957cc4da37b9","schema_version":"1.0","event_id":"sha256:fb92af083f7ab27dfc6f44cd8c0991cc7ca796045f2670664b29957cc4da37b9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:C4MA66RJ5UYYIDWXFCWZOK6MCY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dynamics of a dry-rebounding drop: observations, simulations, and modeling","license":"http://creativecommons.org/licenses/by-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"Akio Nishimura, Henry Weller, Hideharu Ushiki, Hirokazu Maruoka, Masao Takayanagi","submitted_at":"2017-10-28T06:33:01Z","abstract_excerpt":"Dynamics of a dry-rebounding drop was studied experimentally, numerically, and theoretically. Experimental results were reproduced by our computational fluid dynamics simulations, from which time series of kinetic energy, potential energy, and surface energy were obtained. The time series of these energies quantitatively clarified the energy conversion and loss during the dry-rebound. These results were interpreted by using an imaginary spring model and a spherical harmonic analysis. The spring model explained the vertical deformation of the drop, however, could not completely explain the ener"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.10399","kind":"arxiv","version":3},"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":"2026-05-18T00:11:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HDvxtENmkZGEE8mzAXarlNSZ0rDft1aKHGl1YnMAY5+aPpJMkHPr+uuOabdZSDkLYdq4aawnHb7kK7Ctc/oCBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T17:59:20.760595Z"},"content_sha256":"cc07eb4b874c3be648b43a82dd3658547b6db943fa3494ea7be601ee2522cc78","schema_version":"1.0","event_id":"sha256:cc07eb4b874c3be648b43a82dd3658547b6db943fa3494ea7be601ee2522cc78"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/C4MA66RJ5UYYIDWXFCWZOK6MCY/bundle.json","state_url":"https://pith.science/pith/C4MA66RJ5UYYIDWXFCWZOK6MCY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/C4MA66RJ5UYYIDWXFCWZOK6MCY/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":"2026-05-27T17:59:20Z","links":{"resolver":"https://pith.science/pith/C4MA66RJ5UYYIDWXFCWZOK6MCY","bundle":"https://pith.science/pith/C4MA66RJ5UYYIDWXFCWZOK6MCY/bundle.json","state":"https://pith.science/pith/C4MA66RJ5UYYIDWXFCWZOK6MCY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/C4MA66RJ5UYYIDWXFCWZOK6MCY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:C4MA66RJ5UYYIDWXFCWZOK6MCY","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":"b246e41de3fc0ab612071414f7d6aebce7c0c19e2197946eca7b9f38bbeed559","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"physics.flu-dyn","submitted_at":"2017-10-28T06:33:01Z","title_canon_sha256":"637a015eff05f6056b184804a623485aa47bfecbb1cc57bfb5b2fa8c62ef3667"},"schema_version":"1.0","source":{"id":"1710.10399","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.10399","created_at":"2026-05-18T00:11:57Z"},{"alias_kind":"arxiv_version","alias_value":"1710.10399v3","created_at":"2026-05-18T00:11:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.10399","created_at":"2026-05-18T00:11:57Z"},{"alias_kind":"pith_short_12","alias_value":"C4MA66RJ5UYY","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_16","alias_value":"C4MA66RJ5UYYIDWX","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_8","alias_value":"C4MA66RJ","created_at":"2026-05-18T12:31:08Z"}],"graph_snapshots":[{"event_id":"sha256:cc07eb4b874c3be648b43a82dd3658547b6db943fa3494ea7be601ee2522cc78","target":"graph","created_at":"2026-05-18T00:11:57Z","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":"Dynamics of a dry-rebounding drop was studied experimentally, numerically, and theoretically. Experimental results were reproduced by our computational fluid dynamics simulations, from which time series of kinetic energy, potential energy, and surface energy were obtained. The time series of these energies quantitatively clarified the energy conversion and loss during the dry-rebound. These results were interpreted by using an imaginary spring model and a spherical harmonic analysis. The spring model explained the vertical deformation of the drop, however, could not completely explain the ener","authors_text":"Akio Nishimura, Henry Weller, Hideharu Ushiki, Hirokazu Maruoka, Masao Takayanagi","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"physics.flu-dyn","submitted_at":"2017-10-28T06:33:01Z","title":"Dynamics of a dry-rebounding drop: observations, simulations, and modeling"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.10399","kind":"arxiv","version":3},"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:fb92af083f7ab27dfc6f44cd8c0991cc7ca796045f2670664b29957cc4da37b9","target":"record","created_at":"2026-05-18T00:11:57Z","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":"b246e41de3fc0ab612071414f7d6aebce7c0c19e2197946eca7b9f38bbeed559","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"physics.flu-dyn","submitted_at":"2017-10-28T06:33:01Z","title_canon_sha256":"637a015eff05f6056b184804a623485aa47bfecbb1cc57bfb5b2fa8c62ef3667"},"schema_version":"1.0","source":{"id":"1710.10399","kind":"arxiv","version":3}},"canonical_sha256":"17180f7a29ed31840ed728ad972bcc1610ca305ce93b9f75863644167c6536e3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"17180f7a29ed31840ed728ad972bcc1610ca305ce93b9f75863644167c6536e3","first_computed_at":"2026-05-18T00:11:57.802268Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:11:57.802268Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5O2LLAMsmJ3h5Wz8prDk2wsr3h8rjUDz/PRbSfcJRKrjLGTziPz9cqYD8gpvdY6n6H/Ss+4xX+PDi284WlUbDA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:11:57.802917Z","signed_message":"canonical_sha256_bytes"},"source_id":"1710.10399","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fb92af083f7ab27dfc6f44cd8c0991cc7ca796045f2670664b29957cc4da37b9","sha256:cc07eb4b874c3be648b43a82dd3658547b6db943fa3494ea7be601ee2522cc78"],"state_sha256":"17cb9ef1e88ea3326de28e57bf2b6528b3bdce6610a0fcdf3ce8290f0e554f4a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zPw4MwD8A01CjNVifseWdmkc7/20uSeXTA5x84Bjr6Ym2fvop+uyAs3PzBgesKN45evDfwS8sbokS57pYLqCAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T17:59:20.764197Z","bundle_sha256":"1f26582fefd0810f781b768757276a0ba233a10f58389dcc0d043d8b4126a1ce"}}