{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:TYA5XXZPK7DVYCBHBY3ARPVH7T","short_pith_number":"pith:TYA5XXZP","canonical_record":{"source":{"id":"2606.02760","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-06-01T18:23:43Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"8f8099d038b9bb475337d56d1644bb900ebd48db3de36db535082a120ac2a548","abstract_canon_sha256":"ee2803eabf4446cdb2e6043f86e9cf6ad3cac954c4afce391fef428265f2d150"},"schema_version":"1.0"},"canonical_sha256":"9e01dbdf2f57c75c08270e3608bea7fcd138d772f99bb3f6ef80506f8cca04c7","source":{"kind":"arxiv","id":"2606.02760","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.02760","created_at":"2026-06-03T01:05:21Z"},{"alias_kind":"arxiv_version","alias_value":"2606.02760v1","created_at":"2026-06-03T01:05:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.02760","created_at":"2026-06-03T01:05:21Z"},{"alias_kind":"pith_short_12","alias_value":"TYA5XXZPK7DV","created_at":"2026-06-03T01:05:21Z"},{"alias_kind":"pith_short_16","alias_value":"TYA5XXZPK7DVYCBH","created_at":"2026-06-03T01:05:21Z"},{"alias_kind":"pith_short_8","alias_value":"TYA5XXZP","created_at":"2026-06-03T01:05:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:TYA5XXZPK7DVYCBHBY3ARPVH7T","target":"record","payload":{"canonical_record":{"source":{"id":"2606.02760","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-06-01T18:23:43Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"8f8099d038b9bb475337d56d1644bb900ebd48db3de36db535082a120ac2a548","abstract_canon_sha256":"ee2803eabf4446cdb2e6043f86e9cf6ad3cac954c4afce391fef428265f2d150"},"schema_version":"1.0"},"canonical_sha256":"9e01dbdf2f57c75c08270e3608bea7fcd138d772f99bb3f6ef80506f8cca04c7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-03T01:05:21.114955Z","signature_b64":"XuKcvMx80LmbI7mnS2FimLRE9M0OALXyHf1+CokFILAG7qQ+fAlYYF9KAC3bMaGypvKTq1AlHy0AbxjOxg8kDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9e01dbdf2f57c75c08270e3608bea7fcd138d772f99bb3f6ef80506f8cca04c7","last_reissued_at":"2026-06-03T01:05:21.114485Z","signature_status":"signed_v1","first_computed_at":"2026-06-03T01:05:21.114485Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.02760","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":"2026-06-03T01:05:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dE/qqghq6xTBJL+zguVDe1j5MI/r80962zWLlojTe13TqoJ6LJLpUJXKHcNhVVKxB/5Rx91fyeVj/AJ8mt6PCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-01T09:16:44.419839Z"},"content_sha256":"c0557843f06dd3c756d0346eed3b89eaeeec4b2f614516618ff8ba2095d7d4f7","schema_version":"1.0","event_id":"sha256:c0557843f06dd3c756d0346eed3b89eaeeec4b2f614516618ff8ba2095d7d4f7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:TYA5XXZPK7DVYCBHBY3ARPVH7T","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Optoelectronics and Magnetic properties calculation of RE2MnNiO6 (RE=La-Lu,Y) using Density Functional Theory","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Debidutta Pradhan","submitted_at":"2026-06-01T18:23:43Z","abstract_excerpt":"RE2NiMnO6 (RE = La-Lu) family of ordered double-perovskite oxides hosts a corner-sharing network of alternating NiO6 and MnO6 octahedra whose electronic and magnetic ground states are systematically governed by the A-site ionic radius through the lanthanide contraction. The strong localisation of RE 4f electrons poses a fundamental challenge to density-functional treatments, yet the hybridisation between 4f and neighbouring 5d (RE) or 3d (Ni, Mn) states is central to the origin of exchange interactions and optoelectronic response across the series. We present a comprehensive first-principles s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.02760","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/2606.02760/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-06-03T01:05:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wJ2UTCkTSCDhOs1XI7Ltm60gJ31GsVdUQxUZnYefsm5mEC0ntYbN/qLY+JnQYyOBRtB7bi45qi8Ku3s0gt4MCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-01T09:16:44.420229Z"},"content_sha256":"b752297ac4fddda9dae8160f140e7f2a828534839f009a1a80ff7342397b4987","schema_version":"1.0","event_id":"sha256:b752297ac4fddda9dae8160f140e7f2a828534839f009a1a80ff7342397b4987"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TYA5XXZPK7DVYCBHBY3ARPVH7T/bundle.json","state_url":"https://pith.science/pith/TYA5XXZPK7DVYCBHBY3ARPVH7T/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TYA5XXZPK7DVYCBHBY3ARPVH7T/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":"2026-07-01T09:16:44Z","links":{"resolver":"https://pith.science/pith/TYA5XXZPK7DVYCBHBY3ARPVH7T","bundle":"https://pith.science/pith/TYA5XXZPK7DVYCBHBY3ARPVH7T/bundle.json","state":"https://pith.science/pith/TYA5XXZPK7DVYCBHBY3ARPVH7T/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TYA5XXZPK7DVYCBHBY3ARPVH7T/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:TYA5XXZPK7DVYCBHBY3ARPVH7T","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":"ee2803eabf4446cdb2e6043f86e9cf6ad3cac954c4afce391fef428265f2d150","cross_cats_sorted":["cond-mat.str-el"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-06-01T18:23:43Z","title_canon_sha256":"8f8099d038b9bb475337d56d1644bb900ebd48db3de36db535082a120ac2a548"},"schema_version":"1.0","source":{"id":"2606.02760","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.02760","created_at":"2026-06-03T01:05:21Z"},{"alias_kind":"arxiv_version","alias_value":"2606.02760v1","created_at":"2026-06-03T01:05:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.02760","created_at":"2026-06-03T01:05:21Z"},{"alias_kind":"pith_short_12","alias_value":"TYA5XXZPK7DV","created_at":"2026-06-03T01:05:21Z"},{"alias_kind":"pith_short_16","alias_value":"TYA5XXZPK7DVYCBH","created_at":"2026-06-03T01:05:21Z"},{"alias_kind":"pith_short_8","alias_value":"TYA5XXZP","created_at":"2026-06-03T01:05:21Z"}],"graph_snapshots":[{"event_id":"sha256:b752297ac4fddda9dae8160f140e7f2a828534839f009a1a80ff7342397b4987","target":"graph","created_at":"2026-06-03T01:05:21Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2606.02760/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"RE2NiMnO6 (RE = La-Lu) family of ordered double-perovskite oxides hosts a corner-sharing network of alternating NiO6 and MnO6 octahedra whose electronic and magnetic ground states are systematically governed by the A-site ionic radius through the lanthanide contraction. The strong localisation of RE 4f electrons poses a fundamental challenge to density-functional treatments, yet the hybridisation between 4f and neighbouring 5d (RE) or 3d (Ni, Mn) states is central to the origin of exchange interactions and optoelectronic response across the series. We present a comprehensive first-principles s","authors_text":"Debidutta Pradhan","cross_cats":["cond-mat.str-el"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-06-01T18:23:43Z","title":"Optoelectronics and Magnetic properties calculation of RE2MnNiO6 (RE=La-Lu,Y) using Density Functional Theory"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.02760","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:c0557843f06dd3c756d0346eed3b89eaeeec4b2f614516618ff8ba2095d7d4f7","target":"record","created_at":"2026-06-03T01:05:21Z","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":"ee2803eabf4446cdb2e6043f86e9cf6ad3cac954c4afce391fef428265f2d150","cross_cats_sorted":["cond-mat.str-el"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-06-01T18:23:43Z","title_canon_sha256":"8f8099d038b9bb475337d56d1644bb900ebd48db3de36db535082a120ac2a548"},"schema_version":"1.0","source":{"id":"2606.02760","kind":"arxiv","version":1}},"canonical_sha256":"9e01dbdf2f57c75c08270e3608bea7fcd138d772f99bb3f6ef80506f8cca04c7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9e01dbdf2f57c75c08270e3608bea7fcd138d772f99bb3f6ef80506f8cca04c7","first_computed_at":"2026-06-03T01:05:21.114485Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-03T01:05:21.114485Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XuKcvMx80LmbI7mnS2FimLRE9M0OALXyHf1+CokFILAG7qQ+fAlYYF9KAC3bMaGypvKTq1AlHy0AbxjOxg8kDA==","signature_status":"signed_v1","signed_at":"2026-06-03T01:05:21.114955Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.02760","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c0557843f06dd3c756d0346eed3b89eaeeec4b2f614516618ff8ba2095d7d4f7","sha256:b752297ac4fddda9dae8160f140e7f2a828534839f009a1a80ff7342397b4987"],"state_sha256":"6d9d2b4a4773c72930ea504f56fdaf2e49f8119d127a40d800cdc173ac032150"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MeafZS2UiN1Ir3NxmHiCrveGXrYQl03xsy+hFtuP8u7qN/BzEcko+0HdvVJo0qC5tckC0YeLl26s4iD81aUQDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-01T09:16:44.422966Z","bundle_sha256":"14c42818cff7233340e18a691ce8d405b201d2388cf89a05626e66be9cdaacfd"}}