{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:E3GRL3NCHNBBIZJZ6K2NFXFTV3","short_pith_number":"pith:E3GRL3NC","canonical_record":{"source":{"id":"1401.6943","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2014-01-27T17:49:10Z","cross_cats_sorted":[],"title_canon_sha256":"50b729fb6b9712faaf3725eba54557a0ec2d09920b0798d2f7fa106c7848a898","abstract_canon_sha256":"83ddd692b4116d5d4969b8b2ccf30ac57aed356f8c88468bb404d45d0dd2ad1c"},"schema_version":"1.0"},"canonical_sha256":"26cd15eda23b42146539f2b4d2dcb3aed3ce24a4219174c95b68ccf363971e51","source":{"kind":"arxiv","id":"1401.6943","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1401.6943","created_at":"2026-05-18T02:55:20Z"},{"alias_kind":"arxiv_version","alias_value":"1401.6943v3","created_at":"2026-05-18T02:55:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.6943","created_at":"2026-05-18T02:55:20Z"},{"alias_kind":"pith_short_12","alias_value":"E3GRL3NCHNBB","created_at":"2026-05-18T12:28:25Z"},{"alias_kind":"pith_short_16","alias_value":"E3GRL3NCHNBBIZJZ","created_at":"2026-05-18T12:28:25Z"},{"alias_kind":"pith_short_8","alias_value":"E3GRL3NC","created_at":"2026-05-18T12:28:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:E3GRL3NCHNBBIZJZ6K2NFXFTV3","target":"record","payload":{"canonical_record":{"source":{"id":"1401.6943","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2014-01-27T17:49:10Z","cross_cats_sorted":[],"title_canon_sha256":"50b729fb6b9712faaf3725eba54557a0ec2d09920b0798d2f7fa106c7848a898","abstract_canon_sha256":"83ddd692b4116d5d4969b8b2ccf30ac57aed356f8c88468bb404d45d0dd2ad1c"},"schema_version":"1.0"},"canonical_sha256":"26cd15eda23b42146539f2b4d2dcb3aed3ce24a4219174c95b68ccf363971e51","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:55:20.312224Z","signature_b64":"YdJQFXLS5tQt12wQdsJoK9BxhJgL+2QUSiNmeTeoCoThblDyavcLmFe3xVGbWYSCE3dlBR2+fPU2Cet+6Qm9Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"26cd15eda23b42146539f2b4d2dcb3aed3ce24a4219174c95b68ccf363971e51","last_reissued_at":"2026-05-18T02:55:20.311808Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:55:20.311808Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1401.6943","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":"2026-05-18T02:55:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gYqSZDEeup2+/B2UXFjJWzgoJzIk2pSWHrxPJwfQ4iwDM7qmMFnfAUai2qE03TqUDvKVd3iaynAMy6kBUSWkBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T22:26:22.088119Z"},"content_sha256":"89111c6795617ffc998e6346c44ece3f2c8bb77a9307b8ff24eef3c2bda6ad5c","schema_version":"1.0","event_id":"sha256:89111c6795617ffc998e6346c44ece3f2c8bb77a9307b8ff24eef3c2bda6ad5c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:E3GRL3NCHNBBIZJZ6K2NFXFTV3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The critical impact speed for the splash of a drop","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"Guillaume Riboux, Jos\\'e Manuel Gordillo","submitted_at":"2014-01-27T17:49:10Z","abstract_excerpt":"Making use of experimental and theoretical considerations, in this Letter we deduce a criterion to determine the critical velocity for which a drop impacting a smooth dry surface either spreads over the substrate or disintegrates into smaller droplets. The derived equation, which expresses the splash threshold velocity as a function of the material properties of the two fluids involved, the drop radius and the mean free path of the molecules composing the surrounding gaseous atmosphere, has been thoroughly validated experimentally at normal atmospheric conditions using eight different liquids,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.6943","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":"2026-05-18T02:55:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4HumCjcEaVoClHcm+uhyPlMIqRtn0oq/A5Ze4+xSXAH/NbPdvRMez4fcPlkXZakavipkMecym+th3nTOHccMAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T22:26:22.088474Z"},"content_sha256":"755b31aeb0ddd2155a0bc3aabfa0cf7bee889ff61dc6a777191a0e2f84d443a9","schema_version":"1.0","event_id":"sha256:755b31aeb0ddd2155a0bc3aabfa0cf7bee889ff61dc6a777191a0e2f84d443a9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/E3GRL3NCHNBBIZJZ6K2NFXFTV3/bundle.json","state_url":"https://pith.science/pith/E3GRL3NCHNBBIZJZ6K2NFXFTV3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/E3GRL3NCHNBBIZJZ6K2NFXFTV3/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":"2026-06-01T22:26:22Z","links":{"resolver":"https://pith.science/pith/E3GRL3NCHNBBIZJZ6K2NFXFTV3","bundle":"https://pith.science/pith/E3GRL3NCHNBBIZJZ6K2NFXFTV3/bundle.json","state":"https://pith.science/pith/E3GRL3NCHNBBIZJZ6K2NFXFTV3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/E3GRL3NCHNBBIZJZ6K2NFXFTV3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:E3GRL3NCHNBBIZJZ6K2NFXFTV3","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":"83ddd692b4116d5d4969b8b2ccf30ac57aed356f8c88468bb404d45d0dd2ad1c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2014-01-27T17:49:10Z","title_canon_sha256":"50b729fb6b9712faaf3725eba54557a0ec2d09920b0798d2f7fa106c7848a898"},"schema_version":"1.0","source":{"id":"1401.6943","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1401.6943","created_at":"2026-05-18T02:55:20Z"},{"alias_kind":"arxiv_version","alias_value":"1401.6943v3","created_at":"2026-05-18T02:55:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.6943","created_at":"2026-05-18T02:55:20Z"},{"alias_kind":"pith_short_12","alias_value":"E3GRL3NCHNBB","created_at":"2026-05-18T12:28:25Z"},{"alias_kind":"pith_short_16","alias_value":"E3GRL3NCHNBBIZJZ","created_at":"2026-05-18T12:28:25Z"},{"alias_kind":"pith_short_8","alias_value":"E3GRL3NC","created_at":"2026-05-18T12:28:25Z"}],"graph_snapshots":[{"event_id":"sha256:755b31aeb0ddd2155a0bc3aabfa0cf7bee889ff61dc6a777191a0e2f84d443a9","target":"graph","created_at":"2026-05-18T02:55:20Z","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":"Making use of experimental and theoretical considerations, in this Letter we deduce a criterion to determine the critical velocity for which a drop impacting a smooth dry surface either spreads over the substrate or disintegrates into smaller droplets. The derived equation, which expresses the splash threshold velocity as a function of the material properties of the two fluids involved, the drop radius and the mean free path of the molecules composing the surrounding gaseous atmosphere, has been thoroughly validated experimentally at normal atmospheric conditions using eight different liquids,","authors_text":"Guillaume Riboux, Jos\\'e Manuel Gordillo","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2014-01-27T17:49:10Z","title":"The critical impact speed for the splash of a drop"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.6943","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":"sha256:89111c6795617ffc998e6346c44ece3f2c8bb77a9307b8ff24eef3c2bda6ad5c","target":"record","created_at":"2026-05-18T02:55:20Z","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":"83ddd692b4116d5d4969b8b2ccf30ac57aed356f8c88468bb404d45d0dd2ad1c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2014-01-27T17:49:10Z","title_canon_sha256":"50b729fb6b9712faaf3725eba54557a0ec2d09920b0798d2f7fa106c7848a898"},"schema_version":"1.0","source":{"id":"1401.6943","kind":"arxiv","version":3}},"canonical_sha256":"26cd15eda23b42146539f2b4d2dcb3aed3ce24a4219174c95b68ccf363971e51","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"26cd15eda23b42146539f2b4d2dcb3aed3ce24a4219174c95b68ccf363971e51","first_computed_at":"2026-05-18T02:55:20.311808Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:55:20.311808Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"YdJQFXLS5tQt12wQdsJoK9BxhJgL+2QUSiNmeTeoCoThblDyavcLmFe3xVGbWYSCE3dlBR2+fPU2Cet+6Qm9Cg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:55:20.312224Z","signed_message":"canonical_sha256_bytes"},"source_id":"1401.6943","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:89111c6795617ffc998e6346c44ece3f2c8bb77a9307b8ff24eef3c2bda6ad5c","sha256:755b31aeb0ddd2155a0bc3aabfa0cf7bee889ff61dc6a777191a0e2f84d443a9"],"state_sha256":"b3cb3b2eb0e9d65dcbf1f859330ebf888528aa1ad962aaa581e2ea92cec03389"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8v5ZHj5sbSDxJ9rLhiW3iZ6Xt6nutOWjXLfnszGl4pnuEdAp46RDHS1PxEopymbdU2mwXREKssf9njHQcuW+Cw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T22:26:22.090562Z","bundle_sha256":"fa014591a5f749bc3f685c3250cb03d1f42b81011bf75f6bcf861896f38b68a6"}}