{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:3QBIF7P6IT5QDYE6W2MBVLTNOB","short_pith_number":"pith:3QBIF7P6","schema_version":"1.0","canonical_sha256":"dc0282fdfe44fb01e09eb6981aae6d707badcea500af1c734397f5fa5cdf6653","source":{"kind":"arxiv","id":"1907.08595","version":2},"attestation_state":"computed","paper":{"title":"QPROP with faster calculation of photoelectron spectra","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.atom-ph","quant-ph"],"primary_cat":"physics.comp-ph","authors_text":"Dieter Bauer, Vasily Tulsky","submitted_at":"2019-07-19T17:45:41Z","abstract_excerpt":"The calculation of accurate photoelectron spectra (PES) for strong-field laser-atom experiments is a demanding computational task, even in single-active-electron approximation. The QPROP code, published in 2006, has been extended in 2016 in order to provide the possibility to calculate PES using the so-called t-SURFF approach [L. Tao, A. Scrinzi, New J. Phys. 14, 013021 (2012)]. In t-SURFF, the flux through a surface while the laser is on is monitored. Calculating PES from this flux through a surface enclosing a relatively small computational grid is much more efficient than calculating it fro"},"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":"1907.08595","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2019-07-19T17:45:41Z","cross_cats_sorted":["physics.atom-ph","quant-ph"],"title_canon_sha256":"7771dfd22b64368d3908fd9db2260cfb3a447a7de6aba89c20977ee72e87646d","abstract_canon_sha256":"63fd67074069c57944401850123db401e161ac88258994f556d5788bf3a5d06c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:56:28.893196Z","signature_b64":"lnJqUwkWk4dcoZB0TKGExYgQTX+gpcgcVbkaABZTvokAW9RofWm9376yHaUZfDmVYZ9O9Yi+tU065DWBhT2JAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dc0282fdfe44fb01e09eb6981aae6d707badcea500af1c734397f5fa5cdf6653","last_reissued_at":"2026-07-05T00:56:28.892820Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:56:28.892820Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"QPROP with faster calculation of photoelectron spectra","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.atom-ph","quant-ph"],"primary_cat":"physics.comp-ph","authors_text":"Dieter Bauer, Vasily Tulsky","submitted_at":"2019-07-19T17:45:41Z","abstract_excerpt":"The calculation of accurate photoelectron spectra (PES) for strong-field laser-atom experiments is a demanding computational task, even in single-active-electron approximation. The QPROP code, published in 2006, has been extended in 2016 in order to provide the possibility to calculate PES using the so-called t-SURFF approach [L. Tao, A. Scrinzi, New J. Phys. 14, 013021 (2012)]. In t-SURFF, the flux through a surface while the laser is on is monitored. Calculating PES from this flux through a surface enclosing a relatively small computational grid is much more efficient than calculating it fro"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.08595","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1907.08595/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"1907.08595","created_at":"2026-07-05T00:56:28.892873+00:00"},{"alias_kind":"arxiv_version","alias_value":"1907.08595v2","created_at":"2026-07-05T00:56:28.892873+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.08595","created_at":"2026-07-05T00:56:28.892873+00:00"},{"alias_kind":"pith_short_12","alias_value":"3QBIF7P6IT5Q","created_at":"2026-07-05T00:56:28.892873+00:00"},{"alias_kind":"pith_short_16","alias_value":"3QBIF7P6IT5QDYE6","created_at":"2026-07-05T00:56:28.892873+00:00"},{"alias_kind":"pith_short_8","alias_value":"3QBIF7P6","created_at":"2026-07-05T00:56:28.892873+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/3QBIF7P6IT5QDYE6W2MBVLTNOB","json":"https://pith.science/pith/3QBIF7P6IT5QDYE6W2MBVLTNOB.json","graph_json":"https://pith.science/api/pith-number/3QBIF7P6IT5QDYE6W2MBVLTNOB/graph.json","events_json":"https://pith.science/api/pith-number/3QBIF7P6IT5QDYE6W2MBVLTNOB/events.json","paper":"https://pith.science/paper/3QBIF7P6"},"agent_actions":{"view_html":"https://pith.science/pith/3QBIF7P6IT5QDYE6W2MBVLTNOB","download_json":"https://pith.science/pith/3QBIF7P6IT5QDYE6W2MBVLTNOB.json","view_paper":"https://pith.science/paper/3QBIF7P6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1907.08595&json=true","fetch_graph":"https://pith.science/api/pith-number/3QBIF7P6IT5QDYE6W2MBVLTNOB/graph.json","fetch_events":"https://pith.science/api/pith-number/3QBIF7P6IT5QDYE6W2MBVLTNOB/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/3QBIF7P6IT5QDYE6W2MBVLTNOB/action/timestamp_anchor","attest_storage":"https://pith.science/pith/3QBIF7P6IT5QDYE6W2MBVLTNOB/action/storage_attestation","attest_author":"https://pith.science/pith/3QBIF7P6IT5QDYE6W2MBVLTNOB/action/author_attestation","sign_citation":"https://pith.science/pith/3QBIF7P6IT5QDYE6W2MBVLTNOB/action/citation_signature","submit_replication":"https://pith.science/pith/3QBIF7P6IT5QDYE6W2MBVLTNOB/action/replication_record"}},"created_at":"2026-07-05T00:56:28.892873+00:00","updated_at":"2026-07-05T00:56:28.892873+00:00"}