{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:UFSGPCOGELCBDDZO5C7TZN6RSR","short_pith_number":"pith:UFSGPCOG","canonical_record":{"source":{"id":"1003.5142","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-03-24T16:30:33Z","cross_cats_sorted":[],"title_canon_sha256":"92069c7e24fb8bd10e46b2c97ce9cbe3bc81798d9dcb530f11ac60e861e2a2e3","abstract_canon_sha256":"30e7e83260314128f24d38ce71ef0da0aba3d9456c30dbb6c1eca2f561788120"},"schema_version":"1.0"},"canonical_sha256":"a1646789c622c4118f2ee8bf3cb7d19449baa528f6559304f0fcc5b7d424973c","source":{"kind":"arxiv","id":"1003.5142","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1003.5142","created_at":"2026-05-18T02:08:16Z"},{"alias_kind":"arxiv_version","alias_value":"1003.5142v2","created_at":"2026-05-18T02:08:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1003.5142","created_at":"2026-05-18T02:08:16Z"},{"alias_kind":"pith_short_12","alias_value":"UFSGPCOGELCB","created_at":"2026-05-18T12:26:15Z"},{"alias_kind":"pith_short_16","alias_value":"UFSGPCOGELCBDDZO","created_at":"2026-05-18T12:26:15Z"},{"alias_kind":"pith_short_8","alias_value":"UFSGPCOG","created_at":"2026-05-18T12:26:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:UFSGPCOGELCBDDZO5C7TZN6RSR","target":"record","payload":{"canonical_record":{"source":{"id":"1003.5142","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-03-24T16:30:33Z","cross_cats_sorted":[],"title_canon_sha256":"92069c7e24fb8bd10e46b2c97ce9cbe3bc81798d9dcb530f11ac60e861e2a2e3","abstract_canon_sha256":"30e7e83260314128f24d38ce71ef0da0aba3d9456c30dbb6c1eca2f561788120"},"schema_version":"1.0"},"canonical_sha256":"a1646789c622c4118f2ee8bf3cb7d19449baa528f6559304f0fcc5b7d424973c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:08:16.730263Z","signature_b64":"I6UJOnRxm+o3lNQROC6gt6G1ua2jJucCdNYSm8puzSh4z0cYWDf7eiws4OBqp+nQjaZM5hyrC9Pl7r+Ca3KlBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a1646789c622c4118f2ee8bf3cb7d19449baa528f6559304f0fcc5b7d424973c","last_reissued_at":"2026-05-18T02:08:16.729612Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:08:16.729612Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1003.5142","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:08:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Y1bYkBIlJeO4adNu7PxXHC1Mo0FVGC9hI1Yp8ASm8PSBCCkjPPK2xEpzFKrvNZRQpXE4I6+4Ab+3UcNMeh65DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-23T00:03:11.165960Z"},"content_sha256":"68fc1655f39bf955877936daf1c69204126f3dd6a68900f00d13e92bb5eeda2d","schema_version":"1.0","event_id":"sha256:68fc1655f39bf955877936daf1c69204126f3dd6a68900f00d13e92bb5eeda2d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:UFSGPCOGELCBDDZO5C7TZN6RSR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Strain-induced half-metallic ferromagnetism in zinc blende CrP/MnP superlattice: First-principles study","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Gul Rahman","submitted_at":"2010-03-24T16:30:33Z","abstract_excerpt":"Using first-principles calculations within generalized gradient approximation, the electronic and magnetic properties of zinc blende (zb) CrP/MnP superlattice are investigated. The equilibrium lattice constant is calculated to be $5.33\\,$\\AA. The stability of ferromagnetic zb CrP/MnP superlattice against antiferromagnetism is considered and it is found that the ferromagnetic CrP/MnP superlattice is more stable than the antiferromagnetic one. It is shown that at the equilibrium lattice constant the CrP/MnP superlattice does not show any half metallicity mainly due to the minority $t_{2g}$ state"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1003.5142","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":""},"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":"2026-05-18T02:08:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CkkXEhrBLmu8FW8uYUVFPnY+4ZygzaoIqVkhHNWE9UDnnJJtmxEXSHtO8iEkCijg+6Q2CwweRSFxITOWPtTzBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-23T00:03:11.166310Z"},"content_sha256":"7840d0b3ee69fea5a423ae1ccfea5fa49fb7892b7d2af5c07487772e3d04b13a","schema_version":"1.0","event_id":"sha256:7840d0b3ee69fea5a423ae1ccfea5fa49fb7892b7d2af5c07487772e3d04b13a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UFSGPCOGELCBDDZO5C7TZN6RSR/bundle.json","state_url":"https://pith.science/pith/UFSGPCOGELCBDDZO5C7TZN6RSR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UFSGPCOGELCBDDZO5C7TZN6RSR/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":"2026-06-23T00:03:11Z","links":{"resolver":"https://pith.science/pith/UFSGPCOGELCBDDZO5C7TZN6RSR","bundle":"https://pith.science/pith/UFSGPCOGELCBDDZO5C7TZN6RSR/bundle.json","state":"https://pith.science/pith/UFSGPCOGELCBDDZO5C7TZN6RSR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UFSGPCOGELCBDDZO5C7TZN6RSR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:UFSGPCOGELCBDDZO5C7TZN6RSR","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":"30e7e83260314128f24d38ce71ef0da0aba3d9456c30dbb6c1eca2f561788120","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-03-24T16:30:33Z","title_canon_sha256":"92069c7e24fb8bd10e46b2c97ce9cbe3bc81798d9dcb530f11ac60e861e2a2e3"},"schema_version":"1.0","source":{"id":"1003.5142","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1003.5142","created_at":"2026-05-18T02:08:16Z"},{"alias_kind":"arxiv_version","alias_value":"1003.5142v2","created_at":"2026-05-18T02:08:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1003.5142","created_at":"2026-05-18T02:08:16Z"},{"alias_kind":"pith_short_12","alias_value":"UFSGPCOGELCB","created_at":"2026-05-18T12:26:15Z"},{"alias_kind":"pith_short_16","alias_value":"UFSGPCOGELCBDDZO","created_at":"2026-05-18T12:26:15Z"},{"alias_kind":"pith_short_8","alias_value":"UFSGPCOG","created_at":"2026-05-18T12:26:15Z"}],"graph_snapshots":[{"event_id":"sha256:7840d0b3ee69fea5a423ae1ccfea5fa49fb7892b7d2af5c07487772e3d04b13a","target":"graph","created_at":"2026-05-18T02:08:16Z","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":"Using first-principles calculations within generalized gradient approximation, the electronic and magnetic properties of zinc blende (zb) CrP/MnP superlattice are investigated. The equilibrium lattice constant is calculated to be $5.33\\,$\\AA. The stability of ferromagnetic zb CrP/MnP superlattice against antiferromagnetism is considered and it is found that the ferromagnetic CrP/MnP superlattice is more stable than the antiferromagnetic one. It is shown that at the equilibrium lattice constant the CrP/MnP superlattice does not show any half metallicity mainly due to the minority $t_{2g}$ state","authors_text":"Gul Rahman","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-03-24T16:30:33Z","title":"Strain-induced half-metallic ferromagnetism in zinc blende CrP/MnP superlattice: First-principles study"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1003.5142","kind":"arxiv","version":2},"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":"sha256:68fc1655f39bf955877936daf1c69204126f3dd6a68900f00d13e92bb5eeda2d","target":"record","created_at":"2026-05-18T02:08:16Z","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":"30e7e83260314128f24d38ce71ef0da0aba3d9456c30dbb6c1eca2f561788120","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-03-24T16:30:33Z","title_canon_sha256":"92069c7e24fb8bd10e46b2c97ce9cbe3bc81798d9dcb530f11ac60e861e2a2e3"},"schema_version":"1.0","source":{"id":"1003.5142","kind":"arxiv","version":2}},"canonical_sha256":"a1646789c622c4118f2ee8bf3cb7d19449baa528f6559304f0fcc5b7d424973c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a1646789c622c4118f2ee8bf3cb7d19449baa528f6559304f0fcc5b7d424973c","first_computed_at":"2026-05-18T02:08:16.729612Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:08:16.729612Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"I6UJOnRxm+o3lNQROC6gt6G1ua2jJucCdNYSm8puzSh4z0cYWDf7eiws4OBqp+nQjaZM5hyrC9Pl7r+Ca3KlBw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:08:16.730263Z","signed_message":"canonical_sha256_bytes"},"source_id":"1003.5142","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:68fc1655f39bf955877936daf1c69204126f3dd6a68900f00d13e92bb5eeda2d","sha256:7840d0b3ee69fea5a423ae1ccfea5fa49fb7892b7d2af5c07487772e3d04b13a"],"state_sha256":"97ff889ddaad2d4eefa6ce5b5f575d69e15431d8c08868294806fd121b51441b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3yMAPhUYgX5MgfpqpMZ6jI8cbiqYlWxrgT6GeV4gjV1Zb7uv7zchkuzIeMow1/DYKWzqlByyIyPwYudJttOiDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-23T00:03:11.168352Z","bundle_sha256":"22dad429a85e9c90dfdbf2c95c71ee63ee22bafa280d99516ce2be4776d0f86d"}}