{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:KUIKTNYALV5UJZCHX44RR4OKEM","short_pith_number":"pith:KUIKTNYA","schema_version":"1.0","canonical_sha256":"5510a9b7005d7b44e447bf3918f1ca231dac7321d12c5ef8659e89499d7ce63d","source":{"kind":"arxiv","id":"1201.1896","version":2},"attestation_state":"computed","paper":{"title":"Ultrafast absorption of intense x rays by nitrogen molecules","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.atom-ph"],"primary_cat":"physics.chem-ph","authors_text":"Christian Buth, James M. Glownia, James P. Cryan, Ji-Cai Liu, Li Fang, Matthias Hoener, Mau Hsiung Chen, Nora Berrah, Ryan N. Coffee","submitted_at":"2012-01-09T20:38:45Z","abstract_excerpt":"We devise a theoretical description for the response of nitrogen molecules (N2) to ultrashort and intense x rays from the free electron laser (FEL) Linac Coherent Light Source (LCLS). We set out from a rate-equation description for the x-ray absorption by a nitrogen atom. The equations are formulated using all one-x-ray-photon absorption cross sections and the Auger and radiative decay widths of multiply-ionized nitrogen atoms. Cross sections are obtained with a one-electron theory and decay widths are determined from ab initio computations using the Dirac-Hartree-Slater (DHS) method. We also "},"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":"1201.1896","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2012-01-09T20:38:45Z","cross_cats_sorted":["physics.atom-ph"],"title_canon_sha256":"259993b85e626a5991971c5376eae6cefebb791351a202b50dce405b92bd8785","abstract_canon_sha256":"82ce59e750e786ef380c24901f0ccc82cb2331542a1c995853e3e0e96f4d3006"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:25:11.294383Z","signature_b64":"tbzyNTPaidv0M8jmKd56MGfRp64flkx3QhXkRjF02EaiAYnlWFvajJJnTIQUczeuiNjZy+ESN/IGAtWZI/jmAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5510a9b7005d7b44e447bf3918f1ca231dac7321d12c5ef8659e89499d7ce63d","last_reissued_at":"2026-05-18T02:25:11.293907Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:25:11.293907Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Ultrafast absorption of intense x rays by nitrogen molecules","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.atom-ph"],"primary_cat":"physics.chem-ph","authors_text":"Christian Buth, James M. Glownia, James P. Cryan, Ji-Cai Liu, Li Fang, Matthias Hoener, Mau Hsiung Chen, Nora Berrah, Ryan N. Coffee","submitted_at":"2012-01-09T20:38:45Z","abstract_excerpt":"We devise a theoretical description for the response of nitrogen molecules (N2) to ultrashort and intense x rays from the free electron laser (FEL) Linac Coherent Light Source (LCLS). We set out from a rate-equation description for the x-ray absorption by a nitrogen atom. The equations are formulated using all one-x-ray-photon absorption cross sections and the Auger and radiative decay widths of multiply-ionized nitrogen atoms. Cross sections are obtained with a one-electron theory and decay widths are determined from ab initio computations using the Dirac-Hartree-Slater (DHS) method. We also "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1201.1896","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":"1201.1896","created_at":"2026-05-18T02:25:11.293981+00:00"},{"alias_kind":"arxiv_version","alias_value":"1201.1896v2","created_at":"2026-05-18T02:25:11.293981+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1201.1896","created_at":"2026-05-18T02:25:11.293981+00:00"},{"alias_kind":"pith_short_12","alias_value":"KUIKTNYALV5U","created_at":"2026-05-18T12:27:11.947152+00:00"},{"alias_kind":"pith_short_16","alias_value":"KUIKTNYALV5UJZCH","created_at":"2026-05-18T12:27:11.947152+00:00"},{"alias_kind":"pith_short_8","alias_value":"KUIKTNYA","created_at":"2026-05-18T12:27:11.947152+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/KUIKTNYALV5UJZCHX44RR4OKEM","json":"https://pith.science/pith/KUIKTNYALV5UJZCHX44RR4OKEM.json","graph_json":"https://pith.science/api/pith-number/KUIKTNYALV5UJZCHX44RR4OKEM/graph.json","events_json":"https://pith.science/api/pith-number/KUIKTNYALV5UJZCHX44RR4OKEM/events.json","paper":"https://pith.science/paper/KUIKTNYA"},"agent_actions":{"view_html":"https://pith.science/pith/KUIKTNYALV5UJZCHX44RR4OKEM","download_json":"https://pith.science/pith/KUIKTNYALV5UJZCHX44RR4OKEM.json","view_paper":"https://pith.science/paper/KUIKTNYA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1201.1896&json=true","fetch_graph":"https://pith.science/api/pith-number/KUIKTNYALV5UJZCHX44RR4OKEM/graph.json","fetch_events":"https://pith.science/api/pith-number/KUIKTNYALV5UJZCHX44RR4OKEM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KUIKTNYALV5UJZCHX44RR4OKEM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KUIKTNYALV5UJZCHX44RR4OKEM/action/storage_attestation","attest_author":"https://pith.science/pith/KUIKTNYALV5UJZCHX44RR4OKEM/action/author_attestation","sign_citation":"https://pith.science/pith/KUIKTNYALV5UJZCHX44RR4OKEM/action/citation_signature","submit_replication":"https://pith.science/pith/KUIKTNYALV5UJZCHX44RR4OKEM/action/replication_record"}},"created_at":"2026-05-18T02:25:11.293981+00:00","updated_at":"2026-05-18T02:25:11.293981+00:00"}