{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:4UOMB6DKBSOQ64MYRYLAFEFUPK","short_pith_number":"pith:4UOMB6DK","schema_version":"1.0","canonical_sha256":"e51cc0f86a0c9d0f71988e160290b47a80fd7b7dc8ccca18cc20a48ad816ea40","source":{"kind":"arxiv","id":"2303.02329","version":2},"attestation_state":"computed","paper":{"title":"High pressure ferroelectric-like semi-metallic state in $Eu-$doped $BaTiO_3$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Bishnupada Ghosh, Bobby Joseph, Goutam Dev Mukherjee, Mrinmay Sahu","submitted_at":"2023-03-04T05:23:26Z","abstract_excerpt":"We have conducted a detailed high-pressure (HP) investigation on $Eu-$doped $BaTiO_3$ using angle-resolved x-ray diffraction, Raman spectroscopy, dielectric permittivity and dc resistance measurements. The x-ray diffraction data analysis shows a pressure-induced structural phase transition from the ambient tetragonal to the mixed cubic and tetragonal phase above 1.4 GPa. The tetragonality of the sample due to the internal deformation of the $TiO_6$ octahedra caused by charge difference from Eu doping cannot be lifted upon by pressure. Softening, weakening, and disappearance of low-frequency Ra"},"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":"2303.02329","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2023-03-04T05:23:26Z","cross_cats_sorted":[],"title_canon_sha256":"9a3316dff1922f526f31c17db349079834242435de879608e455bd61a4b19884","abstract_canon_sha256":"2786f8a16f19e9def681627cf56d5566f84aae6cf44a94a3041b5aa3665a953c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:57:16.323298Z","signature_b64":"rF8IDN4OYbypy6cFATXrzdJysWL9OWB59/NBzX7/Gf0/1o1vZw4W7wkv1fVKxIPSiVM6MUbQkdUrpKHVbOzrAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e51cc0f86a0c9d0f71988e160290b47a80fd7b7dc8ccca18cc20a48ad816ea40","last_reissued_at":"2026-07-05T05:57:16.322825Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:57:16.322825Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"High pressure ferroelectric-like semi-metallic state in $Eu-$doped $BaTiO_3$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Bishnupada Ghosh, Bobby Joseph, Goutam Dev Mukherjee, Mrinmay Sahu","submitted_at":"2023-03-04T05:23:26Z","abstract_excerpt":"We have conducted a detailed high-pressure (HP) investigation on $Eu-$doped $BaTiO_3$ using angle-resolved x-ray diffraction, Raman spectroscopy, dielectric permittivity and dc resistance measurements. The x-ray diffraction data analysis shows a pressure-induced structural phase transition from the ambient tetragonal to the mixed cubic and tetragonal phase above 1.4 GPa. The tetragonality of the sample due to the internal deformation of the $TiO_6$ octahedra caused by charge difference from Eu doping cannot be lifted upon by pressure. Softening, weakening, and disappearance of low-frequency Ra"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2303.02329","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2303.02329/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":"2303.02329","created_at":"2026-07-05T05:57:16.322884+00:00"},{"alias_kind":"arxiv_version","alias_value":"2303.02329v2","created_at":"2026-07-05T05:57:16.322884+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2303.02329","created_at":"2026-07-05T05:57:16.322884+00:00"},{"alias_kind":"pith_short_12","alias_value":"4UOMB6DKBSOQ","created_at":"2026-07-05T05:57:16.322884+00:00"},{"alias_kind":"pith_short_16","alias_value":"4UOMB6DKBSOQ64MY","created_at":"2026-07-05T05:57:16.322884+00:00"},{"alias_kind":"pith_short_8","alias_value":"4UOMB6DK","created_at":"2026-07-05T05:57:16.322884+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/4UOMB6DKBSOQ64MYRYLAFEFUPK","json":"https://pith.science/pith/4UOMB6DKBSOQ64MYRYLAFEFUPK.json","graph_json":"https://pith.science/api/pith-number/4UOMB6DKBSOQ64MYRYLAFEFUPK/graph.json","events_json":"https://pith.science/api/pith-number/4UOMB6DKBSOQ64MYRYLAFEFUPK/events.json","paper":"https://pith.science/paper/4UOMB6DK"},"agent_actions":{"view_html":"https://pith.science/pith/4UOMB6DKBSOQ64MYRYLAFEFUPK","download_json":"https://pith.science/pith/4UOMB6DKBSOQ64MYRYLAFEFUPK.json","view_paper":"https://pith.science/paper/4UOMB6DK","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2303.02329&json=true","fetch_graph":"https://pith.science/api/pith-number/4UOMB6DKBSOQ64MYRYLAFEFUPK/graph.json","fetch_events":"https://pith.science/api/pith-number/4UOMB6DKBSOQ64MYRYLAFEFUPK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4UOMB6DKBSOQ64MYRYLAFEFUPK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4UOMB6DKBSOQ64MYRYLAFEFUPK/action/storage_attestation","attest_author":"https://pith.science/pith/4UOMB6DKBSOQ64MYRYLAFEFUPK/action/author_attestation","sign_citation":"https://pith.science/pith/4UOMB6DKBSOQ64MYRYLAFEFUPK/action/citation_signature","submit_replication":"https://pith.science/pith/4UOMB6DKBSOQ64MYRYLAFEFUPK/action/replication_record"}},"created_at":"2026-07-05T05:57:16.322884+00:00","updated_at":"2026-07-05T05:57:16.322884+00:00"}