{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:ZLONFC4GUTSG5FL2S222VAFPNW","short_pith_number":"pith:ZLONFC4G","schema_version":"1.0","canonical_sha256":"cadcd28b86a4e46e957a96b5aa80af6daaa17594da50ceeaff8ab54c136942cd","source":{"kind":"arxiv","id":"2608.00269","version":1},"attestation_state":"computed","paper":{"title":"Resonant Raman spectroscopies beyond density-functional theory","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Aleksandr Poliukhin, Corto Babs Aubry, Lorenzo Bastonero, Nicola Marzari","submitted_at":"2026-07-31T20:23:16Z","abstract_excerpt":"Resonant Raman spectroscopy probes, in a single measurement, how electrons and phonons couple in a material. Density-functional theory (DFT) typically reproduces well phonon frequencies, but resonant Raman intensities hinge on electron-phonon matrix elements and electronic transitions that are far more sensitive to the underlying exchange-correlation approximation. However, electron-phonon coupling has so far been accessible only through linear-response theories developed for a handful of semilocal DFT methods, leaving the sensitivity of resonant Raman intensities to the electronic-structure a"},"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":"2608.00269","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-07-31T20:23:16Z","cross_cats_sorted":[],"title_canon_sha256":"35e7c633cc74379542e2d185fc025c45ca7318c195aa421ff304c9e416dade35","abstract_canon_sha256":"bc913d08e4c6259aca26135bf798bd5c810108a28f35a624bcae3ec8a0f644eb"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-04T00:34:42.856475Z","signature_b64":"hdHjg7svF/iRlBYvViQgRzUMZTn9bI4DQhCN/1JPIjgw7jcHpyO0nim5vyVvPGdteTZBNxSPWCyUvfqknrqiDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cadcd28b86a4e46e957a96b5aa80af6daaa17594da50ceeaff8ab54c136942cd","last_reissued_at":"2026-08-04T00:34:42.855092Z","signature_status":"signed_v1","first_computed_at":"2026-08-04T00:34:42.855092Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Resonant Raman spectroscopies beyond density-functional theory","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Aleksandr Poliukhin, Corto Babs Aubry, Lorenzo Bastonero, Nicola Marzari","submitted_at":"2026-07-31T20:23:16Z","abstract_excerpt":"Resonant Raman spectroscopy probes, in a single measurement, how electrons and phonons couple in a material. Density-functional theory (DFT) typically reproduces well phonon frequencies, but resonant Raman intensities hinge on electron-phonon matrix elements and electronic transitions that are far more sensitive to the underlying exchange-correlation approximation. However, electron-phonon coupling has so far been accessible only through linear-response theories developed for a handful of semilocal DFT methods, leaving the sensitivity of resonant Raman intensities to the electronic-structure a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.00269","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/2608.00269/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":"2608.00269","created_at":"2026-08-04T00:34:42.856178+00:00"},{"alias_kind":"arxiv_version","alias_value":"2608.00269v1","created_at":"2026-08-04T00:34:42.856178+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.00269","created_at":"2026-08-04T00:34:42.856178+00:00"},{"alias_kind":"pith_short_12","alias_value":"ZLONFC4GUTSG","created_at":"2026-08-04T00:34:42.856178+00:00"},{"alias_kind":"pith_short_16","alias_value":"ZLONFC4GUTSG5FL2","created_at":"2026-08-04T00:34:42.856178+00:00"},{"alias_kind":"pith_short_8","alias_value":"ZLONFC4G","created_at":"2026-08-04T00:34:42.856178+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/ZLONFC4GUTSG5FL2S222VAFPNW","json":"https://pith.science/pith/ZLONFC4GUTSG5FL2S222VAFPNW.json","graph_json":"https://pith.science/api/pith-number/ZLONFC4GUTSG5FL2S222VAFPNW/graph.json","events_json":"https://pith.science/api/pith-number/ZLONFC4GUTSG5FL2S222VAFPNW/events.json","paper":"https://pith.science/paper/ZLONFC4G"},"agent_actions":{"view_html":"https://pith.science/pith/ZLONFC4GUTSG5FL2S222VAFPNW","download_json":"https://pith.science/pith/ZLONFC4GUTSG5FL2S222VAFPNW.json","view_paper":"https://pith.science/paper/ZLONFC4G","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2608.00269&json=true","fetch_graph":"https://pith.science/api/pith-number/ZLONFC4GUTSG5FL2S222VAFPNW/graph.json","fetch_events":"https://pith.science/api/pith-number/ZLONFC4GUTSG5FL2S222VAFPNW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ZLONFC4GUTSG5FL2S222VAFPNW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ZLONFC4GUTSG5FL2S222VAFPNW/action/storage_attestation","attest_author":"https://pith.science/pith/ZLONFC4GUTSG5FL2S222VAFPNW/action/author_attestation","sign_citation":"https://pith.science/pith/ZLONFC4GUTSG5FL2S222VAFPNW/action/citation_signature","submit_replication":"https://pith.science/pith/ZLONFC4GUTSG5FL2S222VAFPNW/action/replication_record"}},"created_at":"2026-08-04T00:34:42.856178+00:00","updated_at":"2026-08-04T00:34:42.856178+00:00"}