{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:XUHSNOD6PKA3WQWHQBGNKZWMAU","short_pith_number":"pith:XUHSNOD6","schema_version":"1.0","canonical_sha256":"bd0f26b87e7a81bb42c7804cd566cc052aae8aa7f618981711f81ac1ed840fd9","source":{"kind":"arxiv","id":"1807.04490","version":2},"attestation_state":"computed","paper":{"title":"Many-body correlations brought to light in absorption spectra of diluted magnetic semiconductors","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Florian Ungar, Moritz Cygorek, Vollrath Martin Axt","submitted_at":"2018-07-12T09:18:47Z","abstract_excerpt":"Diluted magnetic semiconductors are materials well known to exhibit strong correlations which typically manifest in carrier-mediated magnetic ordering. In this Rapid Communication, we show that the interaction between excitons and magnetic impurities in these materials is even strong enough to cause a significant deviation from the bare exciton picture in linear absorption spectra of quantum well nanostructures. It is found that exciton-impurity correlations induce a characteristic fingerprint in the form of an additional feature close to the exciton resonance in combination with a shift of th"},"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":"1807.04490","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-07-12T09:18:47Z","cross_cats_sorted":[],"title_canon_sha256":"f6d5fc9568dba69e5a024c76a4651065c9328dd92dfd818987f0eb82c398616f","abstract_canon_sha256":"83b92ba11bab0ae8be213a4b6a725df538182cb3d0112d9f1b24442068e4df88"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:03:46.228771Z","signature_b64":"5SaMX6Zij0puYotj8zCMX6ce/gzb1FIAAZAZdvauLw/8SzqDCUeI+ysW0UKAzkBClBW75gcjYwHMY0Vmj5vrDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bd0f26b87e7a81bb42c7804cd566cc052aae8aa7f618981711f81ac1ed840fd9","last_reissued_at":"2026-05-18T00:03:46.228140Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:03:46.228140Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Many-body correlations brought to light in absorption spectra of diluted magnetic semiconductors","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Florian Ungar, Moritz Cygorek, Vollrath Martin Axt","submitted_at":"2018-07-12T09:18:47Z","abstract_excerpt":"Diluted magnetic semiconductors are materials well known to exhibit strong correlations which typically manifest in carrier-mediated magnetic ordering. In this Rapid Communication, we show that the interaction between excitons and magnetic impurities in these materials is even strong enough to cause a significant deviation from the bare exciton picture in linear absorption spectra of quantum well nanostructures. It is found that exciton-impurity correlations induce a characteristic fingerprint in the form of an additional feature close to the exciton resonance in combination with a shift of th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.04490","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":""},"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":"1807.04490","created_at":"2026-05-18T00:03:46.228232+00:00"},{"alias_kind":"arxiv_version","alias_value":"1807.04490v2","created_at":"2026-05-18T00:03:46.228232+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.04490","created_at":"2026-05-18T00:03:46.228232+00:00"},{"alias_kind":"pith_short_12","alias_value":"XUHSNOD6PKA3","created_at":"2026-05-18T12:33:01.666342+00:00"},{"alias_kind":"pith_short_16","alias_value":"XUHSNOD6PKA3WQWH","created_at":"2026-05-18T12:33:01.666342+00:00"},{"alias_kind":"pith_short_8","alias_value":"XUHSNOD6","created_at":"2026-05-18T12:33:01.666342+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/XUHSNOD6PKA3WQWHQBGNKZWMAU","json":"https://pith.science/pith/XUHSNOD6PKA3WQWHQBGNKZWMAU.json","graph_json":"https://pith.science/api/pith-number/XUHSNOD6PKA3WQWHQBGNKZWMAU/graph.json","events_json":"https://pith.science/api/pith-number/XUHSNOD6PKA3WQWHQBGNKZWMAU/events.json","paper":"https://pith.science/paper/XUHSNOD6"},"agent_actions":{"view_html":"https://pith.science/pith/XUHSNOD6PKA3WQWHQBGNKZWMAU","download_json":"https://pith.science/pith/XUHSNOD6PKA3WQWHQBGNKZWMAU.json","view_paper":"https://pith.science/paper/XUHSNOD6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1807.04490&json=true","fetch_graph":"https://pith.science/api/pith-number/XUHSNOD6PKA3WQWHQBGNKZWMAU/graph.json","fetch_events":"https://pith.science/api/pith-number/XUHSNOD6PKA3WQWHQBGNKZWMAU/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XUHSNOD6PKA3WQWHQBGNKZWMAU/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XUHSNOD6PKA3WQWHQBGNKZWMAU/action/storage_attestation","attest_author":"https://pith.science/pith/XUHSNOD6PKA3WQWHQBGNKZWMAU/action/author_attestation","sign_citation":"https://pith.science/pith/XUHSNOD6PKA3WQWHQBGNKZWMAU/action/citation_signature","submit_replication":"https://pith.science/pith/XUHSNOD6PKA3WQWHQBGNKZWMAU/action/replication_record"}},"created_at":"2026-05-18T00:03:46.228232+00:00","updated_at":"2026-05-18T00:03:46.228232+00:00"}