{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:7KQC3VSFBOISDWGBHYTY5B3EGR","short_pith_number":"pith:7KQC3VSF","schema_version":"1.0","canonical_sha256":"faa02dd6450b9121d8c13e278e876434453bc4bfc9868f48ab7537ae033ed1db","source":{"kind":"arxiv","id":"2005.13909","version":1},"attestation_state":"computed","paper":{"title":"Robustness of helical magnetic structure under external pressure in Fe-doped MnNiGe alloy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"D. Khalyavin, D. T. Adroja, J. Sannigrahi, K. Mandal, P. Dutta, S. C. Das, S. Chatterjee, S. Pramanick","submitted_at":"2020-05-28T11:14:55Z","abstract_excerpt":"We have investigated the detailed magnetic structure of a Fe-doped MnNiGe alloy of nominal composition MnNi$_{0.75}$Fe$_{0.25}$Ge by ambient and high pressure (6 kbar) neutron powder diffraction study. The alloy undergoes a martensitic phase transition between 230 K and 275 K. The low-temperature martensite phase orders antiferromagnetically with helical modulation of Mn-spins. At 1.5 K, the incommensurate propagation vector $\\bf k$ is found to be (0.1790(1),0,0), and it remains almost unchanged with temperature under ambient condition. The Application of external pressure ($P$) reduces the ma"},"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":"2005.13909","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2020-05-28T11:14:55Z","cross_cats_sorted":[],"title_canon_sha256":"706b8bf0ef26586bed75555335d3c238bc937e16cf20b25ad70ad609b3a5a014","abstract_canon_sha256":"f9307cec5dc5683fdc3685442de728b6989b92ed0a430359f0b4a0206dbb5c8f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:06:26.642009Z","signature_b64":"u4b7yFW9TgAqxqoCd3wqUJfAycg+zqnTXAaVrO/Sz/RUkbKy4jdxIFe8P4dWhGBKbmwVU311Pl7i9RFBF5YDCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"faa02dd6450b9121d8c13e278e876434453bc4bfc9868f48ab7537ae033ed1db","last_reissued_at":"2026-07-05T01:06:26.641564Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:06:26.641564Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Robustness of helical magnetic structure under external pressure in Fe-doped MnNiGe alloy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"D. Khalyavin, D. T. Adroja, J. Sannigrahi, K. Mandal, P. Dutta, S. C. Das, S. Chatterjee, S. Pramanick","submitted_at":"2020-05-28T11:14:55Z","abstract_excerpt":"We have investigated the detailed magnetic structure of a Fe-doped MnNiGe alloy of nominal composition MnNi$_{0.75}$Fe$_{0.25}$Ge by ambient and high pressure (6 kbar) neutron powder diffraction study. The alloy undergoes a martensitic phase transition between 230 K and 275 K. The low-temperature martensite phase orders antiferromagnetically with helical modulation of Mn-spins. At 1.5 K, the incommensurate propagation vector $\\bf k$ is found to be (0.1790(1),0,0), and it remains almost unchanged with temperature under ambient condition. The Application of external pressure ($P$) reduces the ma"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2005.13909","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/2005.13909/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":"2005.13909","created_at":"2026-07-05T01:06:26.641641+00:00"},{"alias_kind":"arxiv_version","alias_value":"2005.13909v1","created_at":"2026-07-05T01:06:26.641641+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2005.13909","created_at":"2026-07-05T01:06:26.641641+00:00"},{"alias_kind":"pith_short_12","alias_value":"7KQC3VSFBOIS","created_at":"2026-07-05T01:06:26.641641+00:00"},{"alias_kind":"pith_short_16","alias_value":"7KQC3VSFBOISDWGB","created_at":"2026-07-05T01:06:26.641641+00:00"},{"alias_kind":"pith_short_8","alias_value":"7KQC3VSF","created_at":"2026-07-05T01:06:26.641641+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/7KQC3VSFBOISDWGBHYTY5B3EGR","json":"https://pith.science/pith/7KQC3VSFBOISDWGBHYTY5B3EGR.json","graph_json":"https://pith.science/api/pith-number/7KQC3VSFBOISDWGBHYTY5B3EGR/graph.json","events_json":"https://pith.science/api/pith-number/7KQC3VSFBOISDWGBHYTY5B3EGR/events.json","paper":"https://pith.science/paper/7KQC3VSF"},"agent_actions":{"view_html":"https://pith.science/pith/7KQC3VSFBOISDWGBHYTY5B3EGR","download_json":"https://pith.science/pith/7KQC3VSFBOISDWGBHYTY5B3EGR.json","view_paper":"https://pith.science/paper/7KQC3VSF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2005.13909&json=true","fetch_graph":"https://pith.science/api/pith-number/7KQC3VSFBOISDWGBHYTY5B3EGR/graph.json","fetch_events":"https://pith.science/api/pith-number/7KQC3VSFBOISDWGBHYTY5B3EGR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7KQC3VSFBOISDWGBHYTY5B3EGR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7KQC3VSFBOISDWGBHYTY5B3EGR/action/storage_attestation","attest_author":"https://pith.science/pith/7KQC3VSFBOISDWGBHYTY5B3EGR/action/author_attestation","sign_citation":"https://pith.science/pith/7KQC3VSFBOISDWGBHYTY5B3EGR/action/citation_signature","submit_replication":"https://pith.science/pith/7KQC3VSFBOISDWGBHYTY5B3EGR/action/replication_record"}},"created_at":"2026-07-05T01:06:26.641641+00:00","updated_at":"2026-07-05T01:06:26.641641+00:00"}