{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2009:ZAZAZDUI5PYP6I6P5PCL2QY5XQ","short_pith_number":"pith:ZAZAZDUI","schema_version":"1.0","canonical_sha256":"c8320c8e88ebf0ff23cfebc4bd431dbc226cd081835ef5c44780838289c697f8","source":{"kind":"arxiv","id":"0905.1031","version":1},"attestation_state":"computed","paper":{"title":"Comment on \"Direct evidence for hidden one-dimensional Fermi surface of hexagonal K0.25WO3\"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.chem-ph","authors_text":"Enric Canadell, Jean Paul Pouget, Roberta Poloni","submitted_at":"2009-05-07T14:18:09Z","abstract_excerpt":"We comment a recent work titled \"Direct evidence for hidden one-dimensional Fermi surface of hexagonal K0.25WO3\". In this paper the authors report photoemission and theoretical results on the K0.25WO3 system which led them to propose that a Charge Density Wave (CDW), associated with hidden one-dimensional bands, was responsible for the well known resistivity anomaly in such system.\n  In the present comment we report the results of a first principles density functional theory (DFT) study showing that there are no one-dimensional bands as suggested by these authors."},"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":"0905.1031","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2009-05-07T14:18:09Z","cross_cats_sorted":[],"title_canon_sha256":"2ddb5679a928dcdbef263d59eb914c0da255f0e2ac04be0fe0f5c66b4e39dc54","abstract_canon_sha256":"96903cfa8525dfa531a383d4cf3fb514f5776ae2cff10c86f572816fbedf6aff"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:00:49.714824Z","signature_b64":"x8jAI5BAo39fhakis+VLVyWLRdHaSl/79KcyKsHLjLrUFUIuBWwMB9T0aq/FRDrMc+VzAn9nUGp6tkjXGEwXCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c8320c8e88ebf0ff23cfebc4bd431dbc226cd081835ef5c44780838289c697f8","last_reissued_at":"2026-05-18T04:00:49.714222Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:00:49.714222Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Comment on \"Direct evidence for hidden one-dimensional Fermi surface of hexagonal K0.25WO3\"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.chem-ph","authors_text":"Enric Canadell, Jean Paul Pouget, Roberta Poloni","submitted_at":"2009-05-07T14:18:09Z","abstract_excerpt":"We comment a recent work titled \"Direct evidence for hidden one-dimensional Fermi surface of hexagonal K0.25WO3\". In this paper the authors report photoemission and theoretical results on the K0.25WO3 system which led them to propose that a Charge Density Wave (CDW), associated with hidden one-dimensional bands, was responsible for the well known resistivity anomaly in such system.\n  In the present comment we report the results of a first principles density functional theory (DFT) study showing that there are no one-dimensional bands as suggested by these authors."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0905.1031","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":""},"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":"0905.1031","created_at":"2026-05-18T04:00:49.714309+00:00"},{"alias_kind":"arxiv_version","alias_value":"0905.1031v1","created_at":"2026-05-18T04:00:49.714309+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0905.1031","created_at":"2026-05-18T04:00:49.714309+00:00"},{"alias_kind":"pith_short_12","alias_value":"ZAZAZDUI5PYP","created_at":"2026-05-18T12:26:02.257875+00:00"},{"alias_kind":"pith_short_16","alias_value":"ZAZAZDUI5PYP6I6P","created_at":"2026-05-18T12:26:02.257875+00:00"},{"alias_kind":"pith_short_8","alias_value":"ZAZAZDUI","created_at":"2026-05-18T12:26:02.257875+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/ZAZAZDUI5PYP6I6P5PCL2QY5XQ","json":"https://pith.science/pith/ZAZAZDUI5PYP6I6P5PCL2QY5XQ.json","graph_json":"https://pith.science/api/pith-number/ZAZAZDUI5PYP6I6P5PCL2QY5XQ/graph.json","events_json":"https://pith.science/api/pith-number/ZAZAZDUI5PYP6I6P5PCL2QY5XQ/events.json","paper":"https://pith.science/paper/ZAZAZDUI"},"agent_actions":{"view_html":"https://pith.science/pith/ZAZAZDUI5PYP6I6P5PCL2QY5XQ","download_json":"https://pith.science/pith/ZAZAZDUI5PYP6I6P5PCL2QY5XQ.json","view_paper":"https://pith.science/paper/ZAZAZDUI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0905.1031&json=true","fetch_graph":"https://pith.science/api/pith-number/ZAZAZDUI5PYP6I6P5PCL2QY5XQ/graph.json","fetch_events":"https://pith.science/api/pith-number/ZAZAZDUI5PYP6I6P5PCL2QY5XQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ZAZAZDUI5PYP6I6P5PCL2QY5XQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ZAZAZDUI5PYP6I6P5PCL2QY5XQ/action/storage_attestation","attest_author":"https://pith.science/pith/ZAZAZDUI5PYP6I6P5PCL2QY5XQ/action/author_attestation","sign_citation":"https://pith.science/pith/ZAZAZDUI5PYP6I6P5PCL2QY5XQ/action/citation_signature","submit_replication":"https://pith.science/pith/ZAZAZDUI5PYP6I6P5PCL2QY5XQ/action/replication_record"}},"created_at":"2026-05-18T04:00:49.714309+00:00","updated_at":"2026-05-18T04:00:49.714309+00:00"}