{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:XMLJ26AZ6EKT2JNAIPLM2AG7DJ","short_pith_number":"pith:XMLJ26AZ","canonical_record":{"source":{"id":"1506.03297","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-06-10T13:41:36Z","cross_cats_sorted":[],"title_canon_sha256":"11397a374c2fcf2f67b8a1747295fd487d2543781dcb0c19ce078eab3933ee05","abstract_canon_sha256":"54a2d922f7d9ef6c4042f04f2decf2818cd6b376465cb9049560ef26bbf50c22"},"schema_version":"1.0"},"canonical_sha256":"bb169d7819f1153d25a043d6cd00df1a53b33d259ddd909a4204f9532b98c02b","source":{"kind":"arxiv","id":"1506.03297","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1506.03297","created_at":"2026-05-18T01:55:31Z"},{"alias_kind":"arxiv_version","alias_value":"1506.03297v1","created_at":"2026-05-18T01:55:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1506.03297","created_at":"2026-05-18T01:55:31Z"},{"alias_kind":"pith_short_12","alias_value":"XMLJ26AZ6EKT","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_16","alias_value":"XMLJ26AZ6EKT2JNA","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_8","alias_value":"XMLJ26AZ","created_at":"2026-05-18T12:29:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:XMLJ26AZ6EKT2JNAIPLM2AG7DJ","target":"record","payload":{"canonical_record":{"source":{"id":"1506.03297","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-06-10T13:41:36Z","cross_cats_sorted":[],"title_canon_sha256":"11397a374c2fcf2f67b8a1747295fd487d2543781dcb0c19ce078eab3933ee05","abstract_canon_sha256":"54a2d922f7d9ef6c4042f04f2decf2818cd6b376465cb9049560ef26bbf50c22"},"schema_version":"1.0"},"canonical_sha256":"bb169d7819f1153d25a043d6cd00df1a53b33d259ddd909a4204f9532b98c02b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:55:31.061618Z","signature_b64":"LHqAodA0UZ9VCbMUS/1BKs2rLCWZ7D6YeX27ltVt3hvaQX3twgFw0VsGEWyGhZKlaQ+H/gd1dg08fYIToL8LBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bb169d7819f1153d25a043d6cd00df1a53b33d259ddd909a4204f9532b98c02b","last_reissued_at":"2026-05-18T01:55:31.061083Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:55:31.061083Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1506.03297","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:55:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GNMMF5qDxlx+sG69UpxUUs4WHvzEnaXWZgvevRuDD3j0KQsBPU+LUNth52x/2+FFRW6eI/KHLJxXy5Bhp90MAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T15:48:13.090604Z"},"content_sha256":"a374d155364d34a50edc89393cdb7a9ff53d2816dff3697b643e99a52a03ecf9","schema_version":"1.0","event_id":"sha256:a374d155364d34a50edc89393cdb7a9ff53d2816dff3697b643e99a52a03ecf9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:XMLJ26AZ6EKT2JNAIPLM2AG7DJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A first-principle study of half-Heusler alloys CKMg and SiKMg","license":"http://creativecommons.org/licenses/by/3.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Gang Lei, Jian-Bo Deng, Lei Li, Qiang Gao, Xian-Ru Hu, Xiao-Xiong Liu","submitted_at":"2015-06-10T13:41:36Z","abstract_excerpt":"The structural, electronic, and magnetic properties of half-Heusler alloys CKMg and SiKMg are studied by using first-principle density functional theory. The calculations reveal the SiKMg alloy is a half-metallic ferromagnet with the magnetic moment of 1 $\\mu_B$ per formula unit at equilibrium lattice constant. The magnetic moment mainly originates from the strong spin-polarization of $p$ electrons of Si atom and partial involvement of $d$ electrons of K atom. The half-metallic gap is 0.105 eV. The robustness of half-metallic against the lattice constants for SiKMg is also calculated. CKMg all"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1506.03297","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:55:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SrynUsOEsTuiruEzjWgfHV559+5lxXGkz7dyhV/Qvln7ZqlEGqbbnSATGI+mE7MfYBC2waq16aYVXCbm11iMCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T15:48:13.091288Z"},"content_sha256":"baedd75a787ddbed2aa69b09ae7feef599e974d946ce59cc44c4e6a3ba48f7c2","schema_version":"1.0","event_id":"sha256:baedd75a787ddbed2aa69b09ae7feef599e974d946ce59cc44c4e6a3ba48f7c2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XMLJ26AZ6EKT2JNAIPLM2AG7DJ/bundle.json","state_url":"https://pith.science/pith/XMLJ26AZ6EKT2JNAIPLM2AG7DJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XMLJ26AZ6EKT2JNAIPLM2AG7DJ/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-25T15:48:13Z","links":{"resolver":"https://pith.science/pith/XMLJ26AZ6EKT2JNAIPLM2AG7DJ","bundle":"https://pith.science/pith/XMLJ26AZ6EKT2JNAIPLM2AG7DJ/bundle.json","state":"https://pith.science/pith/XMLJ26AZ6EKT2JNAIPLM2AG7DJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XMLJ26AZ6EKT2JNAIPLM2AG7DJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:XMLJ26AZ6EKT2JNAIPLM2AG7DJ","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"54a2d922f7d9ef6c4042f04f2decf2818cd6b376465cb9049560ef26bbf50c22","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-06-10T13:41:36Z","title_canon_sha256":"11397a374c2fcf2f67b8a1747295fd487d2543781dcb0c19ce078eab3933ee05"},"schema_version":"1.0","source":{"id":"1506.03297","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1506.03297","created_at":"2026-05-18T01:55:31Z"},{"alias_kind":"arxiv_version","alias_value":"1506.03297v1","created_at":"2026-05-18T01:55:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1506.03297","created_at":"2026-05-18T01:55:31Z"},{"alias_kind":"pith_short_12","alias_value":"XMLJ26AZ6EKT","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_16","alias_value":"XMLJ26AZ6EKT2JNA","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_8","alias_value":"XMLJ26AZ","created_at":"2026-05-18T12:29:50Z"}],"graph_snapshots":[{"event_id":"sha256:baedd75a787ddbed2aa69b09ae7feef599e974d946ce59cc44c4e6a3ba48f7c2","target":"graph","created_at":"2026-05-18T01:55:31Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"The structural, electronic, and magnetic properties of half-Heusler alloys CKMg and SiKMg are studied by using first-principle density functional theory. The calculations reveal the SiKMg alloy is a half-metallic ferromagnet with the magnetic moment of 1 $\\mu_B$ per formula unit at equilibrium lattice constant. The magnetic moment mainly originates from the strong spin-polarization of $p$ electrons of Si atom and partial involvement of $d$ electrons of K atom. The half-metallic gap is 0.105 eV. The robustness of half-metallic against the lattice constants for SiKMg is also calculated. CKMg all","authors_text":"Gang Lei, Jian-Bo Deng, Lei Li, Qiang Gao, Xian-Ru Hu, Xiao-Xiong Liu","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-06-10T13:41:36Z","title":"A first-principle study of half-Heusler alloys CKMg and SiKMg"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1506.03297","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:a374d155364d34a50edc89393cdb7a9ff53d2816dff3697b643e99a52a03ecf9","target":"record","created_at":"2026-05-18T01:55:31Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"54a2d922f7d9ef6c4042f04f2decf2818cd6b376465cb9049560ef26bbf50c22","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-06-10T13:41:36Z","title_canon_sha256":"11397a374c2fcf2f67b8a1747295fd487d2543781dcb0c19ce078eab3933ee05"},"schema_version":"1.0","source":{"id":"1506.03297","kind":"arxiv","version":1}},"canonical_sha256":"bb169d7819f1153d25a043d6cd00df1a53b33d259ddd909a4204f9532b98c02b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bb169d7819f1153d25a043d6cd00df1a53b33d259ddd909a4204f9532b98c02b","first_computed_at":"2026-05-18T01:55:31.061083Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:55:31.061083Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"LHqAodA0UZ9VCbMUS/1BKs2rLCWZ7D6YeX27ltVt3hvaQX3twgFw0VsGEWyGhZKlaQ+H/gd1dg08fYIToL8LBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:55:31.061618Z","signed_message":"canonical_sha256_bytes"},"source_id":"1506.03297","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a374d155364d34a50edc89393cdb7a9ff53d2816dff3697b643e99a52a03ecf9","sha256:baedd75a787ddbed2aa69b09ae7feef599e974d946ce59cc44c4e6a3ba48f7c2"],"state_sha256":"b6dc2450261720198f62ea51accac686a9d7b7139157a94d3fd4f2f49838aa30"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fXkMIPLH2N+4ERQ7KRofcpIdttmEZWfy8pa59aMuwPBDcMlSbkzyzxYg9PXfJ3neY281/gU2hku1hje2NpxGDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T15:48:13.094776Z","bundle_sha256":"e630afaff175136b5bfa458a2c749794c83558486fc3834a0fe733c39a1c5b70"}}