{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:G7DY23M6NBTUAF22ZDTRF3ZH4P","short_pith_number":"pith:G7DY23M6","canonical_record":{"source":{"id":"1208.4798","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2012-08-23T16:58:53Z","cross_cats_sorted":["physics.flu-dyn"],"title_canon_sha256":"e970416ade7638a9fd2bd8df8d6f38c0751df2c2dbc1d13603ed2c37b2ce6e0f","abstract_canon_sha256":"7ecee6f0ec38844638e7d6f7836c2dd4c7d729b72f5364375f4ae9c6348487d6"},"schema_version":"1.0"},"canonical_sha256":"37c78d6d9e686740175ac8e712ef27e3e36de0dae6ce18928f2d0bc4ec8a53c5","source":{"kind":"arxiv","id":"1208.4798","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1208.4798","created_at":"2026-05-18T01:54:58Z"},{"alias_kind":"arxiv_version","alias_value":"1208.4798v1","created_at":"2026-05-18T01:54:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.4798","created_at":"2026-05-18T01:54:58Z"},{"alias_kind":"pith_short_12","alias_value":"G7DY23M6NBTU","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_16","alias_value":"G7DY23M6NBTUAF22","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_8","alias_value":"G7DY23M6","created_at":"2026-05-18T12:27:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:G7DY23M6NBTUAF22ZDTRF3ZH4P","target":"record","payload":{"canonical_record":{"source":{"id":"1208.4798","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2012-08-23T16:58:53Z","cross_cats_sorted":["physics.flu-dyn"],"title_canon_sha256":"e970416ade7638a9fd2bd8df8d6f38c0751df2c2dbc1d13603ed2c37b2ce6e0f","abstract_canon_sha256":"7ecee6f0ec38844638e7d6f7836c2dd4c7d729b72f5364375f4ae9c6348487d6"},"schema_version":"1.0"},"canonical_sha256":"37c78d6d9e686740175ac8e712ef27e3e36de0dae6ce18928f2d0bc4ec8a53c5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:54:58.985376Z","signature_b64":"Q+/kRQB+XRXGlBIGaeNYP0XBOc3ByC9Uk/yuhHr48K4G3EwGiyLzcL+kEsYqZ/4vEz3J58x2vvW9dcfrAY2BCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"37c78d6d9e686740175ac8e712ef27e3e36de0dae6ce18928f2d0bc4ec8a53c5","last_reissued_at":"2026-05-18T01:54:58.984572Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:54:58.984572Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1208.4798","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":"2026-05-18T01:54:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ns6rfiKfJNkboDT0isHB75IFHrbjwwhF3d3wXjAaKkgIolSa//ZqQEQs+XgbpoFye1/f9CnJ/VVYUmVHRmY4Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T08:43:47.042567Z"},"content_sha256":"4ca872a2320b58a689adcc812bfb48742b27bd113a104abb5494f423cec0bda5","schema_version":"1.0","event_id":"sha256:4ca872a2320b58a689adcc812bfb48742b27bd113a104abb5494f423cec0bda5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:G7DY23M6NBTUAF22ZDTRF3ZH4P","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Nanodrop impact on solid surfaces","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.flu-dyn"],"primary_cat":"cond-mat.soft","authors_text":"Joel Koplik, Rui Zhang","submitted_at":"2012-08-23T16:58:53Z","abstract_excerpt":"The impact of nanometer sized drops on solid surfaces is studied using molecular dynamics simulations. Equilibrated floating drops consisting of short chains of Lennard-Jones liquids with adjustable volatility are directed normally onto an atomistic solid surface where they are observed to bounce, stick, splash or disintegrate, depending on the initial velocity and the nature of the materials involved. Drops impacting at low velocity bounce from non-wetting surfaces but stick and subsequently spread slowly on wetting surfaces. Higher velocity impacts produce an prompt splash followed by disint"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.4798","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":"2026-05-18T01:54:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vTm2KOEWN4UvqfvN+jwb49SCEsLQZ7sdBTNr3Xf7puhHHiqsJLrSoxA6zkk7woKVfY48Maejk3bcXymeS6IiCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T08:43:47.042919Z"},"content_sha256":"e9567823c117a60795ac7718ef627b9a283cde635680d5be9731e8e18ab985a3","schema_version":"1.0","event_id":"sha256:e9567823c117a60795ac7718ef627b9a283cde635680d5be9731e8e18ab985a3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/G7DY23M6NBTUAF22ZDTRF3ZH4P/bundle.json","state_url":"https://pith.science/pith/G7DY23M6NBTUAF22ZDTRF3ZH4P/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/G7DY23M6NBTUAF22ZDTRF3ZH4P/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":"2026-05-28T08:43:47Z","links":{"resolver":"https://pith.science/pith/G7DY23M6NBTUAF22ZDTRF3ZH4P","bundle":"https://pith.science/pith/G7DY23M6NBTUAF22ZDTRF3ZH4P/bundle.json","state":"https://pith.science/pith/G7DY23M6NBTUAF22ZDTRF3ZH4P/state.json","well_known_bundle":"https://pith.science/.well-known/pith/G7DY23M6NBTUAF22ZDTRF3ZH4P/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:G7DY23M6NBTUAF22ZDTRF3ZH4P","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":"7ecee6f0ec38844638e7d6f7836c2dd4c7d729b72f5364375f4ae9c6348487d6","cross_cats_sorted":["physics.flu-dyn"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2012-08-23T16:58:53Z","title_canon_sha256":"e970416ade7638a9fd2bd8df8d6f38c0751df2c2dbc1d13603ed2c37b2ce6e0f"},"schema_version":"1.0","source":{"id":"1208.4798","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1208.4798","created_at":"2026-05-18T01:54:58Z"},{"alias_kind":"arxiv_version","alias_value":"1208.4798v1","created_at":"2026-05-18T01:54:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.4798","created_at":"2026-05-18T01:54:58Z"},{"alias_kind":"pith_short_12","alias_value":"G7DY23M6NBTU","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_16","alias_value":"G7DY23M6NBTUAF22","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_8","alias_value":"G7DY23M6","created_at":"2026-05-18T12:27:06Z"}],"graph_snapshots":[{"event_id":"sha256:e9567823c117a60795ac7718ef627b9a283cde635680d5be9731e8e18ab985a3","target":"graph","created_at":"2026-05-18T01:54:58Z","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 impact of nanometer sized drops on solid surfaces is studied using molecular dynamics simulations. Equilibrated floating drops consisting of short chains of Lennard-Jones liquids with adjustable volatility are directed normally onto an atomistic solid surface where they are observed to bounce, stick, splash or disintegrate, depending on the initial velocity and the nature of the materials involved. Drops impacting at low velocity bounce from non-wetting surfaces but stick and subsequently spread slowly on wetting surfaces. Higher velocity impacts produce an prompt splash followed by disint","authors_text":"Joel Koplik, Rui Zhang","cross_cats":["physics.flu-dyn"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2012-08-23T16:58:53Z","title":"Nanodrop impact on solid surfaces"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.4798","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":"sha256:4ca872a2320b58a689adcc812bfb48742b27bd113a104abb5494f423cec0bda5","target":"record","created_at":"2026-05-18T01:54:58Z","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":"7ecee6f0ec38844638e7d6f7836c2dd4c7d729b72f5364375f4ae9c6348487d6","cross_cats_sorted":["physics.flu-dyn"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2012-08-23T16:58:53Z","title_canon_sha256":"e970416ade7638a9fd2bd8df8d6f38c0751df2c2dbc1d13603ed2c37b2ce6e0f"},"schema_version":"1.0","source":{"id":"1208.4798","kind":"arxiv","version":1}},"canonical_sha256":"37c78d6d9e686740175ac8e712ef27e3e36de0dae6ce18928f2d0bc4ec8a53c5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"37c78d6d9e686740175ac8e712ef27e3e36de0dae6ce18928f2d0bc4ec8a53c5","first_computed_at":"2026-05-18T01:54:58.984572Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:54:58.984572Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Q+/kRQB+XRXGlBIGaeNYP0XBOc3ByC9Uk/yuhHr48K4G3EwGiyLzcL+kEsYqZ/4vEz3J58x2vvW9dcfrAY2BCA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:54:58.985376Z","signed_message":"canonical_sha256_bytes"},"source_id":"1208.4798","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4ca872a2320b58a689adcc812bfb48742b27bd113a104abb5494f423cec0bda5","sha256:e9567823c117a60795ac7718ef627b9a283cde635680d5be9731e8e18ab985a3"],"state_sha256":"0beea101cfb6d6fb614e4dda6ee0e9beaad514b80ba8c0c4a04ebfde6106b361"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CAqfdLAI5pLkBxrMXqlHh2o6TjRHyhJF+bTxmaXZulR0cLSZeLIBWpF7IDpn0GaebXvXB4XDk69rvAkrw85FDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T08:43:47.044953Z","bundle_sha256":"2ec250450cb2402d8ab0956876e9984a52f72ae2c0036a0a59d1dbf2b65ca3b7"}}