{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:BCOT54MQ4OUH6LPRAKUY3VYJTH","short_pith_number":"pith:BCOT54MQ","canonical_record":{"source":{"id":"1407.7669","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-07-29T09:14:20Z","cross_cats_sorted":[],"title_canon_sha256":"a73a665c7ce388dac308bac2fa38c31e5fa54528ce45b5c04c761fcbd425f859","abstract_canon_sha256":"fe6e3dc5d363ce4299eb82756ae266c264df8a0fa3bcf4a6df3d131336c54726"},"schema_version":"1.0"},"canonical_sha256":"089d3ef190e3a87f2df102a98dd70999fe5ec270d5ba12a798cce0ac8a34392c","source":{"kind":"arxiv","id":"1407.7669","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1407.7669","created_at":"2026-05-18T02:46:22Z"},{"alias_kind":"arxiv_version","alias_value":"1407.7669v1","created_at":"2026-05-18T02:46:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.7669","created_at":"2026-05-18T02:46:22Z"},{"alias_kind":"pith_short_12","alias_value":"BCOT54MQ4OUH","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_16","alias_value":"BCOT54MQ4OUH6LPR","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_8","alias_value":"BCOT54MQ","created_at":"2026-05-18T12:28:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:BCOT54MQ4OUH6LPRAKUY3VYJTH","target":"record","payload":{"canonical_record":{"source":{"id":"1407.7669","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-07-29T09:14:20Z","cross_cats_sorted":[],"title_canon_sha256":"a73a665c7ce388dac308bac2fa38c31e5fa54528ce45b5c04c761fcbd425f859","abstract_canon_sha256":"fe6e3dc5d363ce4299eb82756ae266c264df8a0fa3bcf4a6df3d131336c54726"},"schema_version":"1.0"},"canonical_sha256":"089d3ef190e3a87f2df102a98dd70999fe5ec270d5ba12a798cce0ac8a34392c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:46:22.069423Z","signature_b64":"TWWOfmLdW5iEcKGm6MImiGyvp7VV55RN0lyF8kjnJlinIjBlARYxLUd4zDLq8uOow4tkiOPUmUrWwb3uYH/MBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"089d3ef190e3a87f2df102a98dd70999fe5ec270d5ba12a798cce0ac8a34392c","last_reissued_at":"2026-05-18T02:46:22.069007Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:46:22.069007Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1407.7669","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":"2026-05-18T02:46:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8iAfvzeQDZnaoAjGBZQrdCrO3ZPKnXZGparqf+Xg11/7GRLQDFdVlRffvTcj34tiF0+C89UTDpvA6AC+vTCBDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T14:24:14.148957Z"},"content_sha256":"fbd1e9d75dd8d9ca21ffee19d5ce4ff16502808f6cb3aa4fe39d06d3a751ed44","schema_version":"1.0","event_id":"sha256:fbd1e9d75dd8d9ca21ffee19d5ce4ff16502808f6cb3aa4fe39d06d3a751ed44"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:BCOT54MQ4OUH6LPRAKUY3VYJTH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Crystal field of rare earth impurities in LaF$_3$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"J. Kune\\v{s}, K. Kn\\'i\\v{z}ek, P. Nov\\'ak","submitted_at":"2014-07-29T09:14:20Z","abstract_excerpt":"The crystal field parameters of 13 trivalent lanthanide ions substituted for La in LaF$_3$ were calculated using the combination of the band structure and Wannier function calculations. Performing an atomic exact diagonalization with thus obtained crystal-field parameters we compute the crystal-field splitting of atomic multiplets. The calculation is compared with the available experimental results and a good agreement is found."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.7669","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":"2026-05-18T02:46:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"R5USZsexZXAQzpMN0cdvEIe3eafwQKmQGHmZkYohji6OiswIr0mXOIQvYmlekM8ak1aBA4rj+5pJDuvmuMgEBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T14:24:14.149611Z"},"content_sha256":"d25218b8002e57cfcd47f5b49502fcd87283b49a5b9ea411cd5c7f1b67e5e960","schema_version":"1.0","event_id":"sha256:d25218b8002e57cfcd47f5b49502fcd87283b49a5b9ea411cd5c7f1b67e5e960"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BCOT54MQ4OUH6LPRAKUY3VYJTH/bundle.json","state_url":"https://pith.science/pith/BCOT54MQ4OUH6LPRAKUY3VYJTH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BCOT54MQ4OUH6LPRAKUY3VYJTH/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":"2026-05-25T14:24:14Z","links":{"resolver":"https://pith.science/pith/BCOT54MQ4OUH6LPRAKUY3VYJTH","bundle":"https://pith.science/pith/BCOT54MQ4OUH6LPRAKUY3VYJTH/bundle.json","state":"https://pith.science/pith/BCOT54MQ4OUH6LPRAKUY3VYJTH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BCOT54MQ4OUH6LPRAKUY3VYJTH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:BCOT54MQ4OUH6LPRAKUY3VYJTH","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":"fe6e3dc5d363ce4299eb82756ae266c264df8a0fa3bcf4a6df3d131336c54726","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-07-29T09:14:20Z","title_canon_sha256":"a73a665c7ce388dac308bac2fa38c31e5fa54528ce45b5c04c761fcbd425f859"},"schema_version":"1.0","source":{"id":"1407.7669","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1407.7669","created_at":"2026-05-18T02:46:22Z"},{"alias_kind":"arxiv_version","alias_value":"1407.7669v1","created_at":"2026-05-18T02:46:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.7669","created_at":"2026-05-18T02:46:22Z"},{"alias_kind":"pith_short_12","alias_value":"BCOT54MQ4OUH","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_16","alias_value":"BCOT54MQ4OUH6LPR","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_8","alias_value":"BCOT54MQ","created_at":"2026-05-18T12:28:22Z"}],"graph_snapshots":[{"event_id":"sha256:d25218b8002e57cfcd47f5b49502fcd87283b49a5b9ea411cd5c7f1b67e5e960","target":"graph","created_at":"2026-05-18T02:46:22Z","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 crystal field parameters of 13 trivalent lanthanide ions substituted for La in LaF$_3$ were calculated using the combination of the band structure and Wannier function calculations. Performing an atomic exact diagonalization with thus obtained crystal-field parameters we compute the crystal-field splitting of atomic multiplets. The calculation is compared with the available experimental results and a good agreement is found.","authors_text":"J. Kune\\v{s}, K. Kn\\'i\\v{z}ek, P. Nov\\'ak","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-07-29T09:14:20Z","title":"Crystal field of rare earth impurities in LaF$_3$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.7669","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:fbd1e9d75dd8d9ca21ffee19d5ce4ff16502808f6cb3aa4fe39d06d3a751ed44","target":"record","created_at":"2026-05-18T02:46:22Z","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":"fe6e3dc5d363ce4299eb82756ae266c264df8a0fa3bcf4a6df3d131336c54726","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-07-29T09:14:20Z","title_canon_sha256":"a73a665c7ce388dac308bac2fa38c31e5fa54528ce45b5c04c761fcbd425f859"},"schema_version":"1.0","source":{"id":"1407.7669","kind":"arxiv","version":1}},"canonical_sha256":"089d3ef190e3a87f2df102a98dd70999fe5ec270d5ba12a798cce0ac8a34392c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"089d3ef190e3a87f2df102a98dd70999fe5ec270d5ba12a798cce0ac8a34392c","first_computed_at":"2026-05-18T02:46:22.069007Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:46:22.069007Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TWWOfmLdW5iEcKGm6MImiGyvp7VV55RN0lyF8kjnJlinIjBlARYxLUd4zDLq8uOow4tkiOPUmUrWwb3uYH/MBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:46:22.069423Z","signed_message":"canonical_sha256_bytes"},"source_id":"1407.7669","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fbd1e9d75dd8d9ca21ffee19d5ce4ff16502808f6cb3aa4fe39d06d3a751ed44","sha256:d25218b8002e57cfcd47f5b49502fcd87283b49a5b9ea411cd5c7f1b67e5e960"],"state_sha256":"86e71f1133ac8df3c59d1dbbe739182e127c38ed8040baa6ad8738a815d9a4b2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CsFlN4qjDI4Q2MbqHpCFADDJ04QKe1amg41nRo2rGnBRaRFc1YlAJb7HPBw4D3rDqvCp+dcDKGgIOtEMDRHdDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T14:24:14.152771Z","bundle_sha256":"ce7690313df90a52afa36f007039ec4a8d169a8f78f61c54ab992187f7fa90ae"}}