{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2007:LETSOW6O3C6KVMM6MWALUQHSV2","short_pith_number":"pith:LETSOW6O","schema_version":"1.0","canonical_sha256":"5927275bced8bcaab19e6580ba40f2aebabee40b0569adb0e58833c86a1f240d","source":{"kind":"arxiv","id":"0704.0990","version":1},"attestation_state":"computed","paper":{"title":"Dynamics of Size-Selected Gold Nanoparticles Studied by Ultrafast Electron Nanocrystallography","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Chong-Yu Ruan, Ramani K. Raman, Ryan A. Murdick, Yoshie Murooka","submitted_at":"2007-04-07T15:41:48Z","abstract_excerpt":"We report the studies of ultrafast electron nanocrystallography on size-selected Au nanoparticles (2-20 nm) supported on a molecular interface. Reversible surface melting, melting, and recrystallization were investigated with dynamical full-profile radial distribution functions determined with sub-picosecond and picometer accuracies. In an ultrafast photoinduced melting, the nanoparticles are driven to a non-equilibrium transformation, characterized by the initial lattice deformations, nonequilibrium electron-phonon coupling, and upon melting, the collective bonding and debonding, transforming"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"0704.0990","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2007-04-07T15:41:48Z","cross_cats_sorted":[],"title_canon_sha256":"60244a51c1a6e6517fc60b2b680b3d482738f382e6c9234ce52640112495f5e7","abstract_canon_sha256":"c90f13c6f73daa2853e57fac2a21ecbe5d8153995a3247dc1b42d99cab56aeb9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:16:31.978224Z","signature_b64":"TukJpE/3vN0+k2bOTULgKbyK+hlszO/ii64zTXYEfHyMHkWfch7Obe5JJS/44waUU9Vjub+4fkyVTjMevjO7Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5927275bced8bcaab19e6580ba40f2aebabee40b0569adb0e58833c86a1f240d","last_reissued_at":"2026-05-18T02:16:31.977783Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:16:31.977783Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Dynamics of Size-Selected Gold Nanoparticles Studied by Ultrafast Electron Nanocrystallography","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Chong-Yu Ruan, Ramani K. Raman, Ryan A. Murdick, Yoshie Murooka","submitted_at":"2007-04-07T15:41:48Z","abstract_excerpt":"We report the studies of ultrafast electron nanocrystallography on size-selected Au nanoparticles (2-20 nm) supported on a molecular interface. Reversible surface melting, melting, and recrystallization were investigated with dynamical full-profile radial distribution functions determined with sub-picosecond and picometer accuracies. In an ultrafast photoinduced melting, the nanoparticles are driven to a non-equilibrium transformation, characterized by the initial lattice deformations, nonequilibrium electron-phonon coupling, and upon melting, the collective bonding and debonding, transforming"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0704.0990","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"0704.0990","created_at":"2026-05-18T02:16:31.977846+00:00"},{"alias_kind":"arxiv_version","alias_value":"0704.0990v1","created_at":"2026-05-18T02:16:31.977846+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0704.0990","created_at":"2026-05-18T02:16:31.977846+00:00"},{"alias_kind":"pith_short_12","alias_value":"LETSOW6O3C6K","created_at":"2026-05-18T12:25:55.427421+00:00"},{"alias_kind":"pith_short_16","alias_value":"LETSOW6O3C6KVMM6","created_at":"2026-05-18T12:25:55.427421+00:00"},{"alias_kind":"pith_short_8","alias_value":"LETSOW6O","created_at":"2026-05-18T12:25:55.427421+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/LETSOW6O3C6KVMM6MWALUQHSV2","json":"https://pith.science/pith/LETSOW6O3C6KVMM6MWALUQHSV2.json","graph_json":"https://pith.science/api/pith-number/LETSOW6O3C6KVMM6MWALUQHSV2/graph.json","events_json":"https://pith.science/api/pith-number/LETSOW6O3C6KVMM6MWALUQHSV2/events.json","paper":"https://pith.science/paper/LETSOW6O"},"agent_actions":{"view_html":"https://pith.science/pith/LETSOW6O3C6KVMM6MWALUQHSV2","download_json":"https://pith.science/pith/LETSOW6O3C6KVMM6MWALUQHSV2.json","view_paper":"https://pith.science/paper/LETSOW6O","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0704.0990&json=true","fetch_graph":"https://pith.science/api/pith-number/LETSOW6O3C6KVMM6MWALUQHSV2/graph.json","fetch_events":"https://pith.science/api/pith-number/LETSOW6O3C6KVMM6MWALUQHSV2/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/LETSOW6O3C6KVMM6MWALUQHSV2/action/timestamp_anchor","attest_storage":"https://pith.science/pith/LETSOW6O3C6KVMM6MWALUQHSV2/action/storage_attestation","attest_author":"https://pith.science/pith/LETSOW6O3C6KVMM6MWALUQHSV2/action/author_attestation","sign_citation":"https://pith.science/pith/LETSOW6O3C6KVMM6MWALUQHSV2/action/citation_signature","submit_replication":"https://pith.science/pith/LETSOW6O3C6KVMM6MWALUQHSV2/action/replication_record"}},"created_at":"2026-05-18T02:16:31.977846+00:00","updated_at":"2026-05-18T02:16:31.977846+00:00"}