{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:NDPZEDRXEYFNUZQKRHA4W6D7VT","short_pith_number":"pith:NDPZEDRX","schema_version":"1.0","canonical_sha256":"68df920e37260ada660a89c1cb787facdf473fa0750a5e5cdb14157e1d2ab335","source":{"kind":"arxiv","id":"1304.6203","version":1},"attestation_state":"computed","paper":{"title":"Laser ion acceleration by using the dynamic motion of a target","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.plasm-ph","authors_text":"Toshimasa Morita","submitted_at":"2013-04-23T08:17:12Z","abstract_excerpt":"Proton acceleration by using a 620-TW, 18-J laser pulse of peak intensity of $5\\times 10^{21}$ W/cm$^{2}$ irradiating a disk target is examined using three-dimensional particle-in-cell simulations. It is shown that protons are accelerated efficiently to high energy for a \"light\" material in the first layer of a double-layer target, because a strongly inhomogeneous expansion of the first layer occurs by a Coulomb explosion within such a material. Moreover, a large movement of the first layer for the accelerated protons is produced by radiation-pressure-dominant acceleration. A time-varying elec"},"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":"1304.6203","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2013-04-23T08:17:12Z","cross_cats_sorted":[],"title_canon_sha256":"71065ff3a5622dc2ebd921b95a42b84c3529a1e0e638ae578f6a9c55622b8d57","abstract_canon_sha256":"d4658befcc037ed421841aec00c9d97813cb9f8bf3b65376a18859182c8b6e32"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:50:23.208466Z","signature_b64":"WH2N0Kq/RPHTwtHoHehlVPli3ul4kY2foXGrUIkkl5UHV4+wmNKH4YyfdjbBXLCDzk03UzgXlML7+oQkUFpPCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"68df920e37260ada660a89c1cb787facdf473fa0750a5e5cdb14157e1d2ab335","last_reissued_at":"2026-05-18T01:50:23.207843Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:50:23.207843Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Laser ion acceleration by using the dynamic motion of a target","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.plasm-ph","authors_text":"Toshimasa Morita","submitted_at":"2013-04-23T08:17:12Z","abstract_excerpt":"Proton acceleration by using a 620-TW, 18-J laser pulse of peak intensity of $5\\times 10^{21}$ W/cm$^{2}$ irradiating a disk target is examined using three-dimensional particle-in-cell simulations. It is shown that protons are accelerated efficiently to high energy for a \"light\" material in the first layer of a double-layer target, because a strongly inhomogeneous expansion of the first layer occurs by a Coulomb explosion within such a material. Moreover, a large movement of the first layer for the accelerated protons is produced by radiation-pressure-dominant acceleration. A time-varying elec"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.6203","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":"1304.6203","created_at":"2026-05-18T01:50:23.207950+00:00"},{"alias_kind":"arxiv_version","alias_value":"1304.6203v1","created_at":"2026-05-18T01:50:23.207950+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.6203","created_at":"2026-05-18T01:50:23.207950+00:00"},{"alias_kind":"pith_short_12","alias_value":"NDPZEDRXEYFN","created_at":"2026-05-18T12:27:52.871228+00:00"},{"alias_kind":"pith_short_16","alias_value":"NDPZEDRXEYFNUZQK","created_at":"2026-05-18T12:27:52.871228+00:00"},{"alias_kind":"pith_short_8","alias_value":"NDPZEDRX","created_at":"2026-05-18T12:27:52.871228+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/NDPZEDRXEYFNUZQKRHA4W6D7VT","json":"https://pith.science/pith/NDPZEDRXEYFNUZQKRHA4W6D7VT.json","graph_json":"https://pith.science/api/pith-number/NDPZEDRXEYFNUZQKRHA4W6D7VT/graph.json","events_json":"https://pith.science/api/pith-number/NDPZEDRXEYFNUZQKRHA4W6D7VT/events.json","paper":"https://pith.science/paper/NDPZEDRX"},"agent_actions":{"view_html":"https://pith.science/pith/NDPZEDRXEYFNUZQKRHA4W6D7VT","download_json":"https://pith.science/pith/NDPZEDRXEYFNUZQKRHA4W6D7VT.json","view_paper":"https://pith.science/paper/NDPZEDRX","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1304.6203&json=true","fetch_graph":"https://pith.science/api/pith-number/NDPZEDRXEYFNUZQKRHA4W6D7VT/graph.json","fetch_events":"https://pith.science/api/pith-number/NDPZEDRXEYFNUZQKRHA4W6D7VT/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NDPZEDRXEYFNUZQKRHA4W6D7VT/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NDPZEDRXEYFNUZQKRHA4W6D7VT/action/storage_attestation","attest_author":"https://pith.science/pith/NDPZEDRXEYFNUZQKRHA4W6D7VT/action/author_attestation","sign_citation":"https://pith.science/pith/NDPZEDRXEYFNUZQKRHA4W6D7VT/action/citation_signature","submit_replication":"https://pith.science/pith/NDPZEDRXEYFNUZQKRHA4W6D7VT/action/replication_record"}},"created_at":"2026-05-18T01:50:23.207950+00:00","updated_at":"2026-05-18T01:50:23.207950+00:00"}