{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:2A3M2XPK25VBJBYZBL2NJADMZS","short_pith_number":"pith:2A3M2XPK","schema_version":"1.0","canonical_sha256":"d036cd5dead76a1487190af4d4806ccca6d3b6e4363dfab861950019173c8bb7","source":{"kind":"arxiv","id":"2007.10051","version":1},"attestation_state":"computed","paper":{"title":"Giant exciton Mott density in anatase TiO2","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.other"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Adriel Dominguez, Angel Rubio, Edoardo Baldini, Majed Chergui, Tania Palmieri","submitted_at":"2020-07-20T12:43:47Z","abstract_excerpt":"Elucidating the carrier density at which strongly bound excitons dissociate into a plasma of uncorrelated electron-hole pairs is a central topic in the many-body physics of semiconductors. However, there is a lack of information on the high-density response of excitons absorbing in the near-to-mid ultraviolet, due to the absence of suitable experimental probes in this elusive spectral range. Here, we present a unique combination of many-body perturbation theory and state-of-the-art ultrafast broadband ultraviolet spectroscopy to unveil the interplay between the ultraviolet-absorbing two-dimens"},"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":"2007.10051","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2020-07-20T12:43:47Z","cross_cats_sorted":["cond-mat.other"],"title_canon_sha256":"fa40f89517373736b9cf6803ad379687bb6243091dcf5007470e52a6d76ed8d0","abstract_canon_sha256":"1033c8b5594481464b6d784768f48e182b17a69d8de0335ba14f565e987c0de9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:35:36.822697Z","signature_b64":"GM3bcTH025QQRwQjh7Ad+m08cMwe9gZle4++sp+Ll2rGDF0/MTHSr8FW8LNaUpa6sHxO++ZRdV9MJ4voDVcxBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d036cd5dead76a1487190af4d4806ccca6d3b6e4363dfab861950019173c8bb7","last_reissued_at":"2026-07-05T01:35:36.822308Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:35:36.822308Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Giant exciton Mott density in anatase TiO2","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.other"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Adriel Dominguez, Angel Rubio, Edoardo Baldini, Majed Chergui, Tania Palmieri","submitted_at":"2020-07-20T12:43:47Z","abstract_excerpt":"Elucidating the carrier density at which strongly bound excitons dissociate into a plasma of uncorrelated electron-hole pairs is a central topic in the many-body physics of semiconductors. However, there is a lack of information on the high-density response of excitons absorbing in the near-to-mid ultraviolet, due to the absence of suitable experimental probes in this elusive spectral range. Here, we present a unique combination of many-body perturbation theory and state-of-the-art ultrafast broadband ultraviolet spectroscopy to unveil the interplay between the ultraviolet-absorbing two-dimens"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2007.10051","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/2007.10051/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":"2007.10051","created_at":"2026-07-05T01:35:36.822377+00:00"},{"alias_kind":"arxiv_version","alias_value":"2007.10051v1","created_at":"2026-07-05T01:35:36.822377+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2007.10051","created_at":"2026-07-05T01:35:36.822377+00:00"},{"alias_kind":"pith_short_12","alias_value":"2A3M2XPK25VB","created_at":"2026-07-05T01:35:36.822377+00:00"},{"alias_kind":"pith_short_16","alias_value":"2A3M2XPK25VBJBYZ","created_at":"2026-07-05T01:35:36.822377+00:00"},{"alias_kind":"pith_short_8","alias_value":"2A3M2XPK","created_at":"2026-07-05T01:35:36.822377+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/2A3M2XPK25VBJBYZBL2NJADMZS","json":"https://pith.science/pith/2A3M2XPK25VBJBYZBL2NJADMZS.json","graph_json":"https://pith.science/api/pith-number/2A3M2XPK25VBJBYZBL2NJADMZS/graph.json","events_json":"https://pith.science/api/pith-number/2A3M2XPK25VBJBYZBL2NJADMZS/events.json","paper":"https://pith.science/paper/2A3M2XPK"},"agent_actions":{"view_html":"https://pith.science/pith/2A3M2XPK25VBJBYZBL2NJADMZS","download_json":"https://pith.science/pith/2A3M2XPK25VBJBYZBL2NJADMZS.json","view_paper":"https://pith.science/paper/2A3M2XPK","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2007.10051&json=true","fetch_graph":"https://pith.science/api/pith-number/2A3M2XPK25VBJBYZBL2NJADMZS/graph.json","fetch_events":"https://pith.science/api/pith-number/2A3M2XPK25VBJBYZBL2NJADMZS/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2A3M2XPK25VBJBYZBL2NJADMZS/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2A3M2XPK25VBJBYZBL2NJADMZS/action/storage_attestation","attest_author":"https://pith.science/pith/2A3M2XPK25VBJBYZBL2NJADMZS/action/author_attestation","sign_citation":"https://pith.science/pith/2A3M2XPK25VBJBYZBL2NJADMZS/action/citation_signature","submit_replication":"https://pith.science/pith/2A3M2XPK25VBJBYZBL2NJADMZS/action/replication_record"}},"created_at":"2026-07-05T01:35:36.822377+00:00","updated_at":"2026-07-05T01:35:36.822377+00:00"}