{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:AC4ENNY6OY6KFXUKNXZLJSTB4O","short_pith_number":"pith:AC4ENNY6","canonical_record":{"source":{"id":"1005.5369","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-05-28T19:05:11Z","cross_cats_sorted":["physics.comp-ph"],"title_canon_sha256":"89fa2202f6ae6b169c9752608061ee9fabda4799d839798c9a05d0dc5f47fbc2","abstract_canon_sha256":"b42859bd267daf827d0d1aa28540e4176479f92d65f30bcdce0c03266b53ba82"},"schema_version":"1.0"},"canonical_sha256":"00b846b71e763ca2de8a6df2b4ca61e39d23fa9b532c31b19b5bb7930059f8b4","source":{"kind":"arxiv","id":"1005.5369","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1005.5369","created_at":"2026-05-18T00:37:38Z"},{"alias_kind":"arxiv_version","alias_value":"1005.5369v1","created_at":"2026-05-18T00:37:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1005.5369","created_at":"2026-05-18T00:37:38Z"},{"alias_kind":"pith_short_12","alias_value":"AC4ENNY6OY6K","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_16","alias_value":"AC4ENNY6OY6KFXUK","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_8","alias_value":"AC4ENNY6","created_at":"2026-05-18T12:26:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:AC4ENNY6OY6KFXUKNXZLJSTB4O","target":"record","payload":{"canonical_record":{"source":{"id":"1005.5369","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-05-28T19:05:11Z","cross_cats_sorted":["physics.comp-ph"],"title_canon_sha256":"89fa2202f6ae6b169c9752608061ee9fabda4799d839798c9a05d0dc5f47fbc2","abstract_canon_sha256":"b42859bd267daf827d0d1aa28540e4176479f92d65f30bcdce0c03266b53ba82"},"schema_version":"1.0"},"canonical_sha256":"00b846b71e763ca2de8a6df2b4ca61e39d23fa9b532c31b19b5bb7930059f8b4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:37:38.376833Z","signature_b64":"k5zPaaof264ADNgvzxuiQ/9YboUK0ojJH5YrHh1f6Bcs+MN6ooE+eop75jwNYj8njLXXSk5x6W9Ogaq26133BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"00b846b71e763ca2de8a6df2b4ca61e39d23fa9b532c31b19b5bb7930059f8b4","last_reissued_at":"2026-05-18T00:37:38.376222Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:37:38.376222Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1005.5369","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":"2026-05-18T00:37:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iA+6q7cLa2UXC0GW0l96IGs2qwg7K7l4T4GLC5+ybwN59w2+Jo79zVyki5PxFRITLB/rR3jrV6MkV/WTLZgPDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T19:55:29.362064Z"},"content_sha256":"af6d057cf79aff870ef0b09dd1b2672307de9b08514b4ea464c6a6b614af283f","schema_version":"1.0","event_id":"sha256:af6d057cf79aff870ef0b09dd1b2672307de9b08514b4ea464c6a6b614af283f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:AC4ENNY6OY6KFXUKNXZLJSTB4O","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Density functional theory calculations on magnetic properties of actinide compounds","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.comp-ph"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"David Sedmidubsky, Denis Gryaznov, Eugene Heifets","submitted_at":"2010-05-28T19:05:11Z","abstract_excerpt":"We have performed a detailed analysis of the magnetic (collinear and noncollinear) order and atomic and the electron structures of UO2, PuO2 and UN on the basis of density functional theory with the Hubbard electron correlation correction (DFT+U). We have shown that the 3-k magnetic structure of UO2 is the lowest in energy for the Hubbard parameter value of U=4.6 eV (and J=0.5 eV) consistent with experiments when Dudarev's formalism is used. In contrast to UO2, UN and PuO2 show no trend for a distortion towards rhombohedral structure and, thus, no complex 3-k magnetic structure is to be antici"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1005.5369","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":"2026-05-18T00:37:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QwQCgIOrnxqO7jTY1WPmdArgvHgr/N0xRxrcBW2A4X+Bi86OqPxp7t39oeiQpozn/8zjNiNq7khW0uFtxLPzBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T19:55:29.362428Z"},"content_sha256":"42769247c3ce90557dc8ffd3cc53f70010097c7f3b6b8540230728b83da4a417","schema_version":"1.0","event_id":"sha256:42769247c3ce90557dc8ffd3cc53f70010097c7f3b6b8540230728b83da4a417"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AC4ENNY6OY6KFXUKNXZLJSTB4O/bundle.json","state_url":"https://pith.science/pith/AC4ENNY6OY6KFXUKNXZLJSTB4O/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AC4ENNY6OY6KFXUKNXZLJSTB4O/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":"2026-06-02T19:55:29Z","links":{"resolver":"https://pith.science/pith/AC4ENNY6OY6KFXUKNXZLJSTB4O","bundle":"https://pith.science/pith/AC4ENNY6OY6KFXUKNXZLJSTB4O/bundle.json","state":"https://pith.science/pith/AC4ENNY6OY6KFXUKNXZLJSTB4O/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AC4ENNY6OY6KFXUKNXZLJSTB4O/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:AC4ENNY6OY6KFXUKNXZLJSTB4O","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":"b42859bd267daf827d0d1aa28540e4176479f92d65f30bcdce0c03266b53ba82","cross_cats_sorted":["physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-05-28T19:05:11Z","title_canon_sha256":"89fa2202f6ae6b169c9752608061ee9fabda4799d839798c9a05d0dc5f47fbc2"},"schema_version":"1.0","source":{"id":"1005.5369","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1005.5369","created_at":"2026-05-18T00:37:38Z"},{"alias_kind":"arxiv_version","alias_value":"1005.5369v1","created_at":"2026-05-18T00:37:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1005.5369","created_at":"2026-05-18T00:37:38Z"},{"alias_kind":"pith_short_12","alias_value":"AC4ENNY6OY6K","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_16","alias_value":"AC4ENNY6OY6KFXUK","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_8","alias_value":"AC4ENNY6","created_at":"2026-05-18T12:26:05Z"}],"graph_snapshots":[{"event_id":"sha256:42769247c3ce90557dc8ffd3cc53f70010097c7f3b6b8540230728b83da4a417","target":"graph","created_at":"2026-05-18T00:37:38Z","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":"We have performed a detailed analysis of the magnetic (collinear and noncollinear) order and atomic and the electron structures of UO2, PuO2 and UN on the basis of density functional theory with the Hubbard electron correlation correction (DFT+U). We have shown that the 3-k magnetic structure of UO2 is the lowest in energy for the Hubbard parameter value of U=4.6 eV (and J=0.5 eV) consistent with experiments when Dudarev's formalism is used. In contrast to UO2, UN and PuO2 show no trend for a distortion towards rhombohedral structure and, thus, no complex 3-k magnetic structure is to be antici","authors_text":"David Sedmidubsky, Denis Gryaznov, Eugene Heifets","cross_cats":["physics.comp-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-05-28T19:05:11Z","title":"Density functional theory calculations on magnetic properties of actinide compounds"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1005.5369","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:af6d057cf79aff870ef0b09dd1b2672307de9b08514b4ea464c6a6b614af283f","target":"record","created_at":"2026-05-18T00:37:38Z","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":"b42859bd267daf827d0d1aa28540e4176479f92d65f30bcdce0c03266b53ba82","cross_cats_sorted":["physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-05-28T19:05:11Z","title_canon_sha256":"89fa2202f6ae6b169c9752608061ee9fabda4799d839798c9a05d0dc5f47fbc2"},"schema_version":"1.0","source":{"id":"1005.5369","kind":"arxiv","version":1}},"canonical_sha256":"00b846b71e763ca2de8a6df2b4ca61e39d23fa9b532c31b19b5bb7930059f8b4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"00b846b71e763ca2de8a6df2b4ca61e39d23fa9b532c31b19b5bb7930059f8b4","first_computed_at":"2026-05-18T00:37:38.376222Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:37:38.376222Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"k5zPaaof264ADNgvzxuiQ/9YboUK0ojJH5YrHh1f6Bcs+MN6ooE+eop75jwNYj8njLXXSk5x6W9Ogaq26133BA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:37:38.376833Z","signed_message":"canonical_sha256_bytes"},"source_id":"1005.5369","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:af6d057cf79aff870ef0b09dd1b2672307de9b08514b4ea464c6a6b614af283f","sha256:42769247c3ce90557dc8ffd3cc53f70010097c7f3b6b8540230728b83da4a417"],"state_sha256":"2c7e117e3610133bd5a6bde7d6f76e1057769b86a9d8ae4a70d50a157384f870"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"51QlL12RTH7H3Waz/n5Sv9lAts3URgaNMNIMX+1t9zlC34kJY9Hcrl2h2XX8UdUxBVAht5KbqrJ3Vxe55S3ECw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T19:55:29.364483Z","bundle_sha256":"214dd8b07d915a3cf0e7780a36b51de4756ecce4cbbf7d1d01670a1a2b75befc"}}