{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:CHIG5VHX2KKQ7TQTX2A3JJF5MO","short_pith_number":"pith:CHIG5VHX","schema_version":"1.0","canonical_sha256":"11d06ed4f7d2950fce13be81b4a4bd638d93e164d3b75cdf5c4f9be061c8ca57","source":{"kind":"arxiv","id":"1502.05529","version":1},"attestation_state":"computed","paper":{"title":"Wave-packet propagation based calculation of above-threshold ionization in the x-ray regime","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.atom-ph","authors_text":"Antonia Karamatskou, Matthew Tilley, Robin Santra","submitted_at":"2015-02-19T11:22:58Z","abstract_excerpt":"We investigate the multi-photon process of above-threshold ionization for the light elements hydrogen, carbon, nitrogen and oxygen in the hard x-ray regime. Numerical challenges are discussed and by comparing Hartree-Fock-Slater calculations to configuration-interaction-singles results we justify the mean-field potential approach in this regime. We present a theoretical prediction of two-photon above-threshold-ionization cross sections for the mentioned elements. Moreover, we study how the importance of above-threshold ionization varies with intensity. We find that for carbon, at x-ray intensi"},"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":"1502.05529","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2015-02-19T11:22:58Z","cross_cats_sorted":[],"title_canon_sha256":"472d8e41f14b516df41974b3c22e65b462d55005bbd88f9664bc2b8b941867ad","abstract_canon_sha256":"4023ebed1c7e23d8625f01da3d66a0ac6ee2d04cb8eca443f47d3bd9ac835a50"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:55:06.996185Z","signature_b64":"fSoFfbs3O3A8AlVbHWY7yOSsU2P1rm5UnhsqEsm4xhMzkfPP9TmD1uWWMiemq1GF/9LVDLdL8qIuPbEvf83ADw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"11d06ed4f7d2950fce13be81b4a4bd638d93e164d3b75cdf5c4f9be061c8ca57","last_reissued_at":"2026-05-18T01:55:06.995726Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:55:06.995726Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Wave-packet propagation based calculation of above-threshold ionization in the x-ray regime","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.atom-ph","authors_text":"Antonia Karamatskou, Matthew Tilley, Robin Santra","submitted_at":"2015-02-19T11:22:58Z","abstract_excerpt":"We investigate the multi-photon process of above-threshold ionization for the light elements hydrogen, carbon, nitrogen and oxygen in the hard x-ray regime. Numerical challenges are discussed and by comparing Hartree-Fock-Slater calculations to configuration-interaction-singles results we justify the mean-field potential approach in this regime. We present a theoretical prediction of two-photon above-threshold-ionization cross sections for the mentioned elements. Moreover, we study how the importance of above-threshold ionization varies with intensity. We find that for carbon, at x-ray intensi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1502.05529","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":"1502.05529","created_at":"2026-05-18T01:55:06.995799+00:00"},{"alias_kind":"arxiv_version","alias_value":"1502.05529v1","created_at":"2026-05-18T01:55:06.995799+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1502.05529","created_at":"2026-05-18T01:55:06.995799+00:00"},{"alias_kind":"pith_short_12","alias_value":"CHIG5VHX2KKQ","created_at":"2026-05-18T12:29:14.074870+00:00"},{"alias_kind":"pith_short_16","alias_value":"CHIG5VHX2KKQ7TQT","created_at":"2026-05-18T12:29:14.074870+00:00"},{"alias_kind":"pith_short_8","alias_value":"CHIG5VHX","created_at":"2026-05-18T12:29:14.074870+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/CHIG5VHX2KKQ7TQTX2A3JJF5MO","json":"https://pith.science/pith/CHIG5VHX2KKQ7TQTX2A3JJF5MO.json","graph_json":"https://pith.science/api/pith-number/CHIG5VHX2KKQ7TQTX2A3JJF5MO/graph.json","events_json":"https://pith.science/api/pith-number/CHIG5VHX2KKQ7TQTX2A3JJF5MO/events.json","paper":"https://pith.science/paper/CHIG5VHX"},"agent_actions":{"view_html":"https://pith.science/pith/CHIG5VHX2KKQ7TQTX2A3JJF5MO","download_json":"https://pith.science/pith/CHIG5VHX2KKQ7TQTX2A3JJF5MO.json","view_paper":"https://pith.science/paper/CHIG5VHX","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1502.05529&json=true","fetch_graph":"https://pith.science/api/pith-number/CHIG5VHX2KKQ7TQTX2A3JJF5MO/graph.json","fetch_events":"https://pith.science/api/pith-number/CHIG5VHX2KKQ7TQTX2A3JJF5MO/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CHIG5VHX2KKQ7TQTX2A3JJF5MO/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CHIG5VHX2KKQ7TQTX2A3JJF5MO/action/storage_attestation","attest_author":"https://pith.science/pith/CHIG5VHX2KKQ7TQTX2A3JJF5MO/action/author_attestation","sign_citation":"https://pith.science/pith/CHIG5VHX2KKQ7TQTX2A3JJF5MO/action/citation_signature","submit_replication":"https://pith.science/pith/CHIG5VHX2KKQ7TQTX2A3JJF5MO/action/replication_record"}},"created_at":"2026-05-18T01:55:06.995799+00:00","updated_at":"2026-05-18T01:55:06.995799+00:00"}