{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:D7WR7TUXDE4T2WWKMYM6Q3FKI4","short_pith_number":"pith:D7WR7TUX","schema_version":"1.0","canonical_sha256":"1fed1fce9719393d5aca6619e86caa473ea7387f46d277b33bc374a80cb70c65","source":{"kind":"arxiv","id":"1404.1751","version":1},"attestation_state":"computed","paper":{"title":"Effect of carbon content on magnetostructural properties of Mn$_3$GaC","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"A. K. Nigam, E. T .Dias, K. R. Priolkar","submitted_at":"2014-04-07T11:31:48Z","abstract_excerpt":"Effect of carbon content on magnetostructural transformation in antiperovskites of the type Mn$_3$GaC$_x$ ($x$ = 0.8, 1.0 and 1.05) has been investigated. It is found that, increase in carbon content changes the ground state from ferromagnetic metallic ($x$ = 0.8) to antiferromagnetic semiconducting ($x$ = 1.05) type. This has been attributed to localization of itinerant Mn $3d$ electrons due to increased Mn$3d$ - C$2p$ hybridization. Such a hybridization strengthens Mn-C-Mn antiferromagnetic interactions over Mn-Mn ferromagnetic interactions. Further, magnetic field can be used as a tool to m"},"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":"1404.1751","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-04-07T11:31:48Z","cross_cats_sorted":[],"title_canon_sha256":"7526c67e3beb004f60b8e8f218df76c346915672d89200168891cc6b268fdb5a","abstract_canon_sha256":"6f2f04bb9bd9b66b8742b5d3f927f1ec1ba835a6375fc8d323d9fd71e521bdaf"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:43:37.023151Z","signature_b64":"UfYcbXze5OB183KGSQF41uiDu1ITV+RpqUAMxgQ6YqjIvb6bNEvxFiGyLWGGPN7EJZz1u/0lE8dgoVA1uYUWDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1fed1fce9719393d5aca6619e86caa473ea7387f46d277b33bc374a80cb70c65","last_reissued_at":"2026-05-18T01:43:37.022650Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:43:37.022650Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Effect of carbon content on magnetostructural properties of Mn$_3$GaC","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"A. K. Nigam, E. T .Dias, K. R. Priolkar","submitted_at":"2014-04-07T11:31:48Z","abstract_excerpt":"Effect of carbon content on magnetostructural transformation in antiperovskites of the type Mn$_3$GaC$_x$ ($x$ = 0.8, 1.0 and 1.05) has been investigated. It is found that, increase in carbon content changes the ground state from ferromagnetic metallic ($x$ = 0.8) to antiferromagnetic semiconducting ($x$ = 1.05) type. This has been attributed to localization of itinerant Mn $3d$ electrons due to increased Mn$3d$ - C$2p$ hybridization. Such a hybridization strengthens Mn-C-Mn antiferromagnetic interactions over Mn-Mn ferromagnetic interactions. Further, magnetic field can be used as a tool to m"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.1751","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":"1404.1751","created_at":"2026-05-18T01:43:37.022723+00:00"},{"alias_kind":"arxiv_version","alias_value":"1404.1751v1","created_at":"2026-05-18T01:43:37.022723+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.1751","created_at":"2026-05-18T01:43:37.022723+00:00"},{"alias_kind":"pith_short_12","alias_value":"D7WR7TUXDE4T","created_at":"2026-05-18T12:28:25.294606+00:00"},{"alias_kind":"pith_short_16","alias_value":"D7WR7TUXDE4T2WWK","created_at":"2026-05-18T12:28:25.294606+00:00"},{"alias_kind":"pith_short_8","alias_value":"D7WR7TUX","created_at":"2026-05-18T12:28:25.294606+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/D7WR7TUXDE4T2WWKMYM6Q3FKI4","json":"https://pith.science/pith/D7WR7TUXDE4T2WWKMYM6Q3FKI4.json","graph_json":"https://pith.science/api/pith-number/D7WR7TUXDE4T2WWKMYM6Q3FKI4/graph.json","events_json":"https://pith.science/api/pith-number/D7WR7TUXDE4T2WWKMYM6Q3FKI4/events.json","paper":"https://pith.science/paper/D7WR7TUX"},"agent_actions":{"view_html":"https://pith.science/pith/D7WR7TUXDE4T2WWKMYM6Q3FKI4","download_json":"https://pith.science/pith/D7WR7TUXDE4T2WWKMYM6Q3FKI4.json","view_paper":"https://pith.science/paper/D7WR7TUX","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1404.1751&json=true","fetch_graph":"https://pith.science/api/pith-number/D7WR7TUXDE4T2WWKMYM6Q3FKI4/graph.json","fetch_events":"https://pith.science/api/pith-number/D7WR7TUXDE4T2WWKMYM6Q3FKI4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/D7WR7TUXDE4T2WWKMYM6Q3FKI4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/D7WR7TUXDE4T2WWKMYM6Q3FKI4/action/storage_attestation","attest_author":"https://pith.science/pith/D7WR7TUXDE4T2WWKMYM6Q3FKI4/action/author_attestation","sign_citation":"https://pith.science/pith/D7WR7TUXDE4T2WWKMYM6Q3FKI4/action/citation_signature","submit_replication":"https://pith.science/pith/D7WR7TUXDE4T2WWKMYM6Q3FKI4/action/replication_record"}},"created_at":"2026-05-18T01:43:37.022723+00:00","updated_at":"2026-05-18T01:43:37.022723+00:00"}