{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:EZUOUN72X3BETOSWM34NMXHILG","short_pith_number":"pith:EZUOUN72","schema_version":"1.0","canonical_sha256":"2668ea37fabec249ba5666f8d65ce859aa8123add358716d9bc21a5ab72d44c1","source":{"kind":"arxiv","id":"1911.06053","version":1},"attestation_state":"computed","paper":{"title":"Unveiling the Semimetallic Nature of 1$T$-TiSe$_2$ by Doping its Charge Density Wave","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.str-el","authors_text":"B. Hildebrand, B. Salzmann, C. Barreteau, C. Monney, C. W. Nicholson, E. Giannini, F. Vanini, G. Kremer, H. Beck, M.-L. Mottas, M. Rumo, P. Aebi, T. Jaouen","submitted_at":"2019-11-14T12:01:48Z","abstract_excerpt":"The semimetallic or semiconducting nature of the transition metal dichalcogenide 1$T$-TiSe$_2$ remains under debate after many decades mainly due to the fluctuating nature of its 2 $\\times$ 2 $\\times$ 2 charge-density-wave (CDW) phase at room-temperature. In this letter, using angle-resolved photoemission spectroscopy, we unambiguously demonstrate that the 1$T$-TiSe$_2$ normal state is semimetallic with an electron-hole band overlap of $\\sim$110 meV by probing the low-energy electronic states of the perturbed CDW phase strongly doped by alkali atoms. Our study not only closes a long-standing d"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1911.06053","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2019-11-14T12:01:48Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"c5191948fd4e08d5cb1e350780c6e8beb9af9db94ef2edeb44a1a102dc645bb4","abstract_canon_sha256":"b5a4281eb2bf7bae60b08321855285be9f84a64dfeaf06f0ff065f6718cb3b33"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:19:14.937684Z","signature_b64":"J9USOdcmWoJNCfdci4LfC08VqCihZNtRsEN1SA+yBhC2aryR5C3omF5ZXxc+qqgTH9BDN+cVx+UYH+nTbVE4AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2668ea37fabec249ba5666f8d65ce859aa8123add358716d9bc21a5ab72d44c1","last_reissued_at":"2026-07-05T00:19:14.937297Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:19:14.937297Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Unveiling the Semimetallic Nature of 1$T$-TiSe$_2$ by Doping its Charge Density Wave","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.str-el","authors_text":"B. Hildebrand, B. Salzmann, C. Barreteau, C. Monney, C. W. Nicholson, E. Giannini, F. Vanini, G. Kremer, H. Beck, M.-L. Mottas, M. Rumo, P. Aebi, T. Jaouen","submitted_at":"2019-11-14T12:01:48Z","abstract_excerpt":"The semimetallic or semiconducting nature of the transition metal dichalcogenide 1$T$-TiSe$_2$ remains under debate after many decades mainly due to the fluctuating nature of its 2 $\\times$ 2 $\\times$ 2 charge-density-wave (CDW) phase at room-temperature. In this letter, using angle-resolved photoemission spectroscopy, we unambiguously demonstrate that the 1$T$-TiSe$_2$ normal state is semimetallic with an electron-hole band overlap of $\\sim$110 meV by probing the low-energy electronic states of the perturbed CDW phase strongly doped by alkali atoms. Our study not only closes a long-standing d"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1911.06053","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/1911.06053/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":"1911.06053","created_at":"2026-07-05T00:19:14.937357+00:00"},{"alias_kind":"arxiv_version","alias_value":"1911.06053v1","created_at":"2026-07-05T00:19:14.937357+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1911.06053","created_at":"2026-07-05T00:19:14.937357+00:00"},{"alias_kind":"pith_short_12","alias_value":"EZUOUN72X3BE","created_at":"2026-07-05T00:19:14.937357+00:00"},{"alias_kind":"pith_short_16","alias_value":"EZUOUN72X3BETOSW","created_at":"2026-07-05T00:19:14.937357+00:00"},{"alias_kind":"pith_short_8","alias_value":"EZUOUN72","created_at":"2026-07-05T00:19:14.937357+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/EZUOUN72X3BETOSWM34NMXHILG","json":"https://pith.science/pith/EZUOUN72X3BETOSWM34NMXHILG.json","graph_json":"https://pith.science/api/pith-number/EZUOUN72X3BETOSWM34NMXHILG/graph.json","events_json":"https://pith.science/api/pith-number/EZUOUN72X3BETOSWM34NMXHILG/events.json","paper":"https://pith.science/paper/EZUOUN72"},"agent_actions":{"view_html":"https://pith.science/pith/EZUOUN72X3BETOSWM34NMXHILG","download_json":"https://pith.science/pith/EZUOUN72X3BETOSWM34NMXHILG.json","view_paper":"https://pith.science/paper/EZUOUN72","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1911.06053&json=true","fetch_graph":"https://pith.science/api/pith-number/EZUOUN72X3BETOSWM34NMXHILG/graph.json","fetch_events":"https://pith.science/api/pith-number/EZUOUN72X3BETOSWM34NMXHILG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/EZUOUN72X3BETOSWM34NMXHILG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/EZUOUN72X3BETOSWM34NMXHILG/action/storage_attestation","attest_author":"https://pith.science/pith/EZUOUN72X3BETOSWM34NMXHILG/action/author_attestation","sign_citation":"https://pith.science/pith/EZUOUN72X3BETOSWM34NMXHILG/action/citation_signature","submit_replication":"https://pith.science/pith/EZUOUN72X3BETOSWM34NMXHILG/action/replication_record"}},"created_at":"2026-07-05T00:19:14.937357+00:00","updated_at":"2026-07-05T00:19:14.937357+00:00"}