{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:RSG2FEDM5XD3PKDMXHKWHHMQBH","short_pith_number":"pith:RSG2FEDM","schema_version":"1.0","canonical_sha256":"8c8da2906cedc7b7a86cb9d5639d9009dff059a6df32d09ea4eaeda0aa781bcc","source":{"kind":"arxiv","id":"2607.17265","version":1},"attestation_state":"computed","paper":{"title":"First-principles electron-phonon scattering in real-time TDDFT","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Alexander Buccheri, Hannes H\\\"ubener, Marti L\\\"uders, Shunsuke A. Sato, Subhojit Pal, Umberto De Giovannini, Zhengwei Nie","submitted_at":"2026-07-19T14:13:41Z","abstract_excerpt":"Real-time time-dependent density functional theory provides a first-principles description of coherent electron dynamics in laser-driven solids, but its unitary formulation cannot capture the irreversible scattering, relaxation, and decoherence processes that drive excited carriers toward equilibrium. Here, we develop a dissipative rt-TDDFT framework in which first-principles electron-phonon interactions enter the evolution of the reduced one-body density matrix through self-energy-derived collision integrals within the Born-Markov approximation. The approach retains the quantum-coherent real-"},"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":"2607.17265","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-07-19T14:13:41Z","cross_cats_sorted":[],"title_canon_sha256":"7078e208730f1e22f0d94d86b5bac71fc2c837bd392500adcdb7392e34ec2dbb","abstract_canon_sha256":"3e5ba6e5fbf372c596585762f889241aba36a065ad73a1a0e04804adcbe4cd77"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-21T01:21:24.568370Z","signature_b64":"fJumzp3w+6Ijd90E/n/x1gig4Tinj9vwDKUBtDyR/Ei/oIUe3iNuMcUn0ePItg1sHR9g8wcBnUB5iufSKrqGDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8c8da2906cedc7b7a86cb9d5639d9009dff059a6df32d09ea4eaeda0aa781bcc","last_reissued_at":"2026-07-21T01:21:24.567514Z","signature_status":"signed_v1","first_computed_at":"2026-07-21T01:21:24.567514Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"First-principles electron-phonon scattering in real-time TDDFT","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Alexander Buccheri, Hannes H\\\"ubener, Marti L\\\"uders, Shunsuke A. Sato, Subhojit Pal, Umberto De Giovannini, Zhengwei Nie","submitted_at":"2026-07-19T14:13:41Z","abstract_excerpt":"Real-time time-dependent density functional theory provides a first-principles description of coherent electron dynamics in laser-driven solids, but its unitary formulation cannot capture the irreversible scattering, relaxation, and decoherence processes that drive excited carriers toward equilibrium. Here, we develop a dissipative rt-TDDFT framework in which first-principles electron-phonon interactions enter the evolution of the reduced one-body density matrix through self-energy-derived collision integrals within the Born-Markov approximation. The approach retains the quantum-coherent real-"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.17265","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/2607.17265/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":"2607.17265","created_at":"2026-07-21T01:21:24.567946+00:00"},{"alias_kind":"arxiv_version","alias_value":"2607.17265v1","created_at":"2026-07-21T01:21:24.567946+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.17265","created_at":"2026-07-21T01:21:24.567946+00:00"},{"alias_kind":"pith_short_12","alias_value":"RSG2FEDM5XD3","created_at":"2026-07-21T01:21:24.567946+00:00"},{"alias_kind":"pith_short_16","alias_value":"RSG2FEDM5XD3PKDM","created_at":"2026-07-21T01:21:24.567946+00:00"},{"alias_kind":"pith_short_8","alias_value":"RSG2FEDM","created_at":"2026-07-21T01:21:24.567946+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/RSG2FEDM5XD3PKDMXHKWHHMQBH","json":"https://pith.science/pith/RSG2FEDM5XD3PKDMXHKWHHMQBH.json","graph_json":"https://pith.science/api/pith-number/RSG2FEDM5XD3PKDMXHKWHHMQBH/graph.json","events_json":"https://pith.science/api/pith-number/RSG2FEDM5XD3PKDMXHKWHHMQBH/events.json","paper":"https://pith.science/paper/RSG2FEDM"},"agent_actions":{"view_html":"https://pith.science/pith/RSG2FEDM5XD3PKDMXHKWHHMQBH","download_json":"https://pith.science/pith/RSG2FEDM5XD3PKDMXHKWHHMQBH.json","view_paper":"https://pith.science/paper/RSG2FEDM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2607.17265&json=true","fetch_graph":"https://pith.science/api/pith-number/RSG2FEDM5XD3PKDMXHKWHHMQBH/graph.json","fetch_events":"https://pith.science/api/pith-number/RSG2FEDM5XD3PKDMXHKWHHMQBH/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/RSG2FEDM5XD3PKDMXHKWHHMQBH/action/timestamp_anchor","attest_storage":"https://pith.science/pith/RSG2FEDM5XD3PKDMXHKWHHMQBH/action/storage_attestation","attest_author":"https://pith.science/pith/RSG2FEDM5XD3PKDMXHKWHHMQBH/action/author_attestation","sign_citation":"https://pith.science/pith/RSG2FEDM5XD3PKDMXHKWHHMQBH/action/citation_signature","submit_replication":"https://pith.science/pith/RSG2FEDM5XD3PKDMXHKWHHMQBH/action/replication_record"}},"created_at":"2026-07-21T01:21:24.567946+00:00","updated_at":"2026-07-21T01:21:24.567946+00:00"}