{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:NFEUF4PLEAWSWA22JXJHOFUQXZ","short_pith_number":"pith:NFEUF4PL","schema_version":"1.0","canonical_sha256":"694942f1eb202d2b035a4dd2771690be46315bd3601333f6f5a75bb5f824efef","source":{"kind":"arxiv","id":"1510.07374","version":2},"attestation_state":"computed","paper":{"title":"Breaking symmetry in propagation of radially and azimuthally polarized high power laser pulses in underdense plasma","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.plasm-ph","authors_text":"Alexei Zhidkov, Naveen Pathak, Nobuhiko Nakanii, R. Kodama, Shinichi Masuda, Tomonao Hosokai","submitted_at":"2015-10-26T06:19:48Z","abstract_excerpt":"Propagation of relativistically intense azimuthally or radially polarized laser pulses (RPP) in underdense plasmas is demonstrated to be unstable, via 3D particle-in-cell simulation and disregarding the Kerr non-linearity. Strong pulse filamentation occurs for RPP in transversely uniform plasma with an increment, $\\Gamma$, close to the well-known one depending on acceleration, $\\alpha$, and modulated density gradient length, $L$, as $\\Gamma \\approx (\\alpha/L)^{1/2}$. In deep plasma channels the instability vanishes. Electron self-injection and acceleration by the resulting laser pulse wake is "},"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":"1510.07374","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2015-10-26T06:19:48Z","cross_cats_sorted":[],"title_canon_sha256":"97116edeb9c4cd5107c69abd06a10f6cdd4d57240a4800eed4050172808b4293","abstract_canon_sha256":"cd39f6ccf2fdff6cc8582d4c2288b4b579ba4bcacfc7cc0658a4b0d3ee0a7b18"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:45:08.547300Z","signature_b64":"A0Xw9s7bzIb0lEwd29W/b+KpMGjAWWmoM2gsUoiinJSW0wFkTW0rm25acWx/MZJ4crZwk+qbTO67QodgfI84Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"694942f1eb202d2b035a4dd2771690be46315bd3601333f6f5a75bb5f824efef","last_reissued_at":"2026-05-18T00:45:08.546647Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:45:08.546647Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Breaking symmetry in propagation of radially and azimuthally polarized high power laser pulses in underdense plasma","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.plasm-ph","authors_text":"Alexei Zhidkov, Naveen Pathak, Nobuhiko Nakanii, R. Kodama, Shinichi Masuda, Tomonao Hosokai","submitted_at":"2015-10-26T06:19:48Z","abstract_excerpt":"Propagation of relativistically intense azimuthally or radially polarized laser pulses (RPP) in underdense plasmas is demonstrated to be unstable, via 3D particle-in-cell simulation and disregarding the Kerr non-linearity. Strong pulse filamentation occurs for RPP in transversely uniform plasma with an increment, $\\Gamma$, close to the well-known one depending on acceleration, $\\alpha$, and modulated density gradient length, $L$, as $\\Gamma \\approx (\\alpha/L)^{1/2}$. In deep plasma channels the instability vanishes. Electron self-injection and acceleration by the resulting laser pulse wake is "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.07374","kind":"arxiv","version":2},"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":"1510.07374","created_at":"2026-05-18T00:45:08.546741+00:00"},{"alias_kind":"arxiv_version","alias_value":"1510.07374v2","created_at":"2026-05-18T00:45:08.546741+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.07374","created_at":"2026-05-18T00:45:08.546741+00:00"},{"alias_kind":"pith_short_12","alias_value":"NFEUF4PLEAWS","created_at":"2026-05-18T12:29:32.376354+00:00"},{"alias_kind":"pith_short_16","alias_value":"NFEUF4PLEAWSWA22","created_at":"2026-05-18T12:29:32.376354+00:00"},{"alias_kind":"pith_short_8","alias_value":"NFEUF4PL","created_at":"2026-05-18T12:29:32.376354+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/NFEUF4PLEAWSWA22JXJHOFUQXZ","json":"https://pith.science/pith/NFEUF4PLEAWSWA22JXJHOFUQXZ.json","graph_json":"https://pith.science/api/pith-number/NFEUF4PLEAWSWA22JXJHOFUQXZ/graph.json","events_json":"https://pith.science/api/pith-number/NFEUF4PLEAWSWA22JXJHOFUQXZ/events.json","paper":"https://pith.science/paper/NFEUF4PL"},"agent_actions":{"view_html":"https://pith.science/pith/NFEUF4PLEAWSWA22JXJHOFUQXZ","download_json":"https://pith.science/pith/NFEUF4PLEAWSWA22JXJHOFUQXZ.json","view_paper":"https://pith.science/paper/NFEUF4PL","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1510.07374&json=true","fetch_graph":"https://pith.science/api/pith-number/NFEUF4PLEAWSWA22JXJHOFUQXZ/graph.json","fetch_events":"https://pith.science/api/pith-number/NFEUF4PLEAWSWA22JXJHOFUQXZ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NFEUF4PLEAWSWA22JXJHOFUQXZ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NFEUF4PLEAWSWA22JXJHOFUQXZ/action/storage_attestation","attest_author":"https://pith.science/pith/NFEUF4PLEAWSWA22JXJHOFUQXZ/action/author_attestation","sign_citation":"https://pith.science/pith/NFEUF4PLEAWSWA22JXJHOFUQXZ/action/citation_signature","submit_replication":"https://pith.science/pith/NFEUF4PLEAWSWA22JXJHOFUQXZ/action/replication_record"}},"created_at":"2026-05-18T00:45:08.546741+00:00","updated_at":"2026-05-18T00:45:08.546741+00:00"}