{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:B27YL6O53KMWONN44GXPQNAOND","short_pith_number":"pith:B27YL6O5","schema_version":"1.0","canonical_sha256":"0ebf85f9ddda996735bce1aef8340e68fae4b538dc0a2d8596c382472832eebc","source":{"kind":"arxiv","id":"1804.01329","version":1},"attestation_state":"computed","paper":{"title":"Controlling ion kinetic energy distributions in laser produced plasma sources by means of a picosecond pulse pair","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.app-ph"],"primary_cat":"physics.plasm-ph","authors_text":"Alex Bayerle, Aneta S. Stodolna, Dmitry Kurilovich, Faisal Ali, Jan Mathijssen, Kjeld S. E. Eikema, Oscar O. Versolato, Ronnie Hoekstra, Stefan Witte, Tiago de Faria Pinto","submitted_at":"2018-04-04T10:09:11Z","abstract_excerpt":"The next generation of lithography machines uses extreme ultraviolet (EUV) light originating from laser-produced plasma (LPP) sources, where a small tin droplet is ionized by an intense laser pulse to emit the requested light at 13.5 nm. Numerous irradiation schemes have been explored to increase conversion efficiency (CE), out of which a double-pulse approach comprising a weak picosecond Nd:YAG pre-pulse followed by a powerful pulse is considered to be very promising [1]. Nevertheless, even for such CE-optimized schemes, ion debris ejected from the plasma with kinetic energies up to several k"},"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":"1804.01329","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2018-04-04T10:09:11Z","cross_cats_sorted":["physics.app-ph"],"title_canon_sha256":"f8b197bf10c529c44ae391b955f0dc93e80c332b89d25e00e3d44c8138aa1515","abstract_canon_sha256":"db6241304736269ec6be52cc340dde7a21aca14165f96ee3faf45b2fc5553923"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:07:07.983039Z","signature_b64":"DtORDiA0jvaTSVusN1lyFcUOB9ORFx6MWNNwZoDqJcmghT8sx6nh8yQ+PKwwJNpVtBokbBNpzzSTleylPtimAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0ebf85f9ddda996735bce1aef8340e68fae4b538dc0a2d8596c382472832eebc","last_reissued_at":"2026-05-18T00:07:07.982309Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:07:07.982309Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Controlling ion kinetic energy distributions in laser produced plasma sources by means of a picosecond pulse pair","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.app-ph"],"primary_cat":"physics.plasm-ph","authors_text":"Alex Bayerle, Aneta S. Stodolna, Dmitry Kurilovich, Faisal Ali, Jan Mathijssen, Kjeld S. E. Eikema, Oscar O. Versolato, Ronnie Hoekstra, Stefan Witte, Tiago de Faria Pinto","submitted_at":"2018-04-04T10:09:11Z","abstract_excerpt":"The next generation of lithography machines uses extreme ultraviolet (EUV) light originating from laser-produced plasma (LPP) sources, where a small tin droplet is ionized by an intense laser pulse to emit the requested light at 13.5 nm. Numerous irradiation schemes have been explored to increase conversion efficiency (CE), out of which a double-pulse approach comprising a weak picosecond Nd:YAG pre-pulse followed by a powerful pulse is considered to be very promising [1]. Nevertheless, even for such CE-optimized schemes, ion debris ejected from the plasma with kinetic energies up to several k"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.01329","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":"1804.01329","created_at":"2026-05-18T00:07:07.982437+00:00"},{"alias_kind":"arxiv_version","alias_value":"1804.01329v1","created_at":"2026-05-18T00:07:07.982437+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.01329","created_at":"2026-05-18T00:07:07.982437+00:00"},{"alias_kind":"pith_short_12","alias_value":"B27YL6O53KMW","created_at":"2026-05-18T12:32:13.499390+00:00"},{"alias_kind":"pith_short_16","alias_value":"B27YL6O53KMWONN4","created_at":"2026-05-18T12:32:13.499390+00:00"},{"alias_kind":"pith_short_8","alias_value":"B27YL6O5","created_at":"2026-05-18T12:32:13.499390+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/B27YL6O53KMWONN44GXPQNAOND","json":"https://pith.science/pith/B27YL6O53KMWONN44GXPQNAOND.json","graph_json":"https://pith.science/api/pith-number/B27YL6O53KMWONN44GXPQNAOND/graph.json","events_json":"https://pith.science/api/pith-number/B27YL6O53KMWONN44GXPQNAOND/events.json","paper":"https://pith.science/paper/B27YL6O5"},"agent_actions":{"view_html":"https://pith.science/pith/B27YL6O53KMWONN44GXPQNAOND","download_json":"https://pith.science/pith/B27YL6O53KMWONN44GXPQNAOND.json","view_paper":"https://pith.science/paper/B27YL6O5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1804.01329&json=true","fetch_graph":"https://pith.science/api/pith-number/B27YL6O53KMWONN44GXPQNAOND/graph.json","fetch_events":"https://pith.science/api/pith-number/B27YL6O53KMWONN44GXPQNAOND/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/B27YL6O53KMWONN44GXPQNAOND/action/timestamp_anchor","attest_storage":"https://pith.science/pith/B27YL6O53KMWONN44GXPQNAOND/action/storage_attestation","attest_author":"https://pith.science/pith/B27YL6O53KMWONN44GXPQNAOND/action/author_attestation","sign_citation":"https://pith.science/pith/B27YL6O53KMWONN44GXPQNAOND/action/citation_signature","submit_replication":"https://pith.science/pith/B27YL6O53KMWONN44GXPQNAOND/action/replication_record"}},"created_at":"2026-05-18T00:07:07.982437+00:00","updated_at":"2026-05-18T00:07:07.982437+00:00"}