{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:SG45BYY3P3JVJ4L2RAM3XJEALM","short_pith_number":"pith:SG45BYY3","schema_version":"1.0","canonical_sha256":"91b9d0e31b7ed354f17a8819bba4805b0b9c454ee928fb09168815f1d15990b5","source":{"kind":"arxiv","id":"2506.19394","version":1},"attestation_state":"computed","paper":{"title":"Nonlinear reversal of photo-excitation on the attosecond time scale improves ultrafast x-ray diffraction images","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Adam M. Summers, Agostino Marinelli, Anatoli Ulmer, Andrei Kamalov, Bruno Langbehn, Christoph Bostedt, Daniela Rupp, David Cesar, James Cryan, Joseph Duris, Kazutaka Nakahara, Kirk A. Larsen, Lara R\\\"onnebeck, Linda Young, Linos Hecht, Michael Meyer, Ming-Fu Lin, Nick Sudar, Paris Franz, Peter Walter, Phay J. Ho, Philip A. Hart, Razib Obaid, River Robles, Robert G. Radloff, Simon Dold, Stephan Kuschel, Tais Gorkhover, Taran Driver, Xiang Li, Zhaoheng Guo","submitted_at":"2025-06-24T07:46:53Z","abstract_excerpt":"The advent of isolated and intense sub-femtosecond X-ray pulses enables tracking of quantummechanical motion of electrons in molecules and solids. The combination of X-ray spectroscopy and diffraction imaging is a powerful approach to visualize non-equilibrium dynamics in systems beyond few atoms. However, extreme x-ray intensities introduce significant electronic damage, limiting material contrast and spatial resolution. Here we show that newly available intense subfemtosecond (sub-fs) x-ray FEL pulses can outrun most ionization cascades and partially reverse x-ray damage through stimulated x"},"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":"2506.19394","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2025-06-24T07:46:53Z","cross_cats_sorted":[],"title_canon_sha256":"fe305def8c554bf01bcbe62de12be58179498c9886b1fe47655d734176ea57d5","abstract_canon_sha256":"797e3b1a88ec0021aec36c7642ace163f6210122ab20651e3d2e8d6499d593ec"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:26:14.541685Z","signature_b64":"9+49++O+UyUHurMFOc/DPqEcnul19DePt+xLbCCzzxkfleMZEs73FuiJLDgnpfUyfUiK9xERERSCF+XAMh0bDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"91b9d0e31b7ed354f17a8819bba4805b0b9c454ee928fb09168815f1d15990b5","last_reissued_at":"2026-07-05T11:26:14.541258Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:26:14.541258Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Nonlinear reversal of photo-excitation on the attosecond time scale improves ultrafast x-ray diffraction images","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Adam M. Summers, Agostino Marinelli, Anatoli Ulmer, Andrei Kamalov, Bruno Langbehn, Christoph Bostedt, Daniela Rupp, David Cesar, James Cryan, Joseph Duris, Kazutaka Nakahara, Kirk A. Larsen, Lara R\\\"onnebeck, Linda Young, Linos Hecht, Michael Meyer, Ming-Fu Lin, Nick Sudar, Paris Franz, Peter Walter, Phay J. Ho, Philip A. Hart, Razib Obaid, River Robles, Robert G. Radloff, Simon Dold, Stephan Kuschel, Tais Gorkhover, Taran Driver, Xiang Li, Zhaoheng Guo","submitted_at":"2025-06-24T07:46:53Z","abstract_excerpt":"The advent of isolated and intense sub-femtosecond X-ray pulses enables tracking of quantummechanical motion of electrons in molecules and solids. The combination of X-ray spectroscopy and diffraction imaging is a powerful approach to visualize non-equilibrium dynamics in systems beyond few atoms. However, extreme x-ray intensities introduce significant electronic damage, limiting material contrast and spatial resolution. Here we show that newly available intense subfemtosecond (sub-fs) x-ray FEL pulses can outrun most ionization cascades and partially reverse x-ray damage through stimulated x"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.19394","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2506.19394/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":"2506.19394","created_at":"2026-07-05T11:26:14.541327+00:00"},{"alias_kind":"arxiv_version","alias_value":"2506.19394v1","created_at":"2026-07-05T11:26:14.541327+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.19394","created_at":"2026-07-05T11:26:14.541327+00:00"},{"alias_kind":"pith_short_12","alias_value":"SG45BYY3P3JV","created_at":"2026-07-05T11:26:14.541327+00:00"},{"alias_kind":"pith_short_16","alias_value":"SG45BYY3P3JVJ4L2","created_at":"2026-07-05T11:26:14.541327+00:00"},{"alias_kind":"pith_short_8","alias_value":"SG45BYY3","created_at":"2026-07-05T11:26:14.541327+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/SG45BYY3P3JVJ4L2RAM3XJEALM","json":"https://pith.science/pith/SG45BYY3P3JVJ4L2RAM3XJEALM.json","graph_json":"https://pith.science/api/pith-number/SG45BYY3P3JVJ4L2RAM3XJEALM/graph.json","events_json":"https://pith.science/api/pith-number/SG45BYY3P3JVJ4L2RAM3XJEALM/events.json","paper":"https://pith.science/paper/SG45BYY3"},"agent_actions":{"view_html":"https://pith.science/pith/SG45BYY3P3JVJ4L2RAM3XJEALM","download_json":"https://pith.science/pith/SG45BYY3P3JVJ4L2RAM3XJEALM.json","view_paper":"https://pith.science/paper/SG45BYY3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2506.19394&json=true","fetch_graph":"https://pith.science/api/pith-number/SG45BYY3P3JVJ4L2RAM3XJEALM/graph.json","fetch_events":"https://pith.science/api/pith-number/SG45BYY3P3JVJ4L2RAM3XJEALM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SG45BYY3P3JVJ4L2RAM3XJEALM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SG45BYY3P3JVJ4L2RAM3XJEALM/action/storage_attestation","attest_author":"https://pith.science/pith/SG45BYY3P3JVJ4L2RAM3XJEALM/action/author_attestation","sign_citation":"https://pith.science/pith/SG45BYY3P3JVJ4L2RAM3XJEALM/action/citation_signature","submit_replication":"https://pith.science/pith/SG45BYY3P3JVJ4L2RAM3XJEALM/action/replication_record"}},"created_at":"2026-07-05T11:26:14.541327+00:00","updated_at":"2026-07-05T11:26:14.541327+00:00"}