{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:RXJ4UAAACEMHS3X6WMJP6XYILE","short_pith_number":"pith:RXJ4UAAA","canonical_record":{"source":{"id":"1302.2192","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-02-09T04:23:21Z","cross_cats_sorted":[],"title_canon_sha256":"f105bdf72724cc134498f586548d92e6c8687c9c2606e990730a1e057b15bc20","abstract_canon_sha256":"077b5f916a8c8b0115af3b4919557d059fd476d4c21773ef1d0068a798fa592d"},"schema_version":"1.0"},"canonical_sha256":"8dd3ca00001118796efeb312ff5f085934d8c534a092d9254ea2deb31ea6996c","source":{"kind":"arxiv","id":"1302.2192","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1302.2192","created_at":"2026-05-18T00:59:35Z"},{"alias_kind":"arxiv_version","alias_value":"1302.2192v2","created_at":"2026-05-18T00:59:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1302.2192","created_at":"2026-05-18T00:59:35Z"},{"alias_kind":"pith_short_12","alias_value":"RXJ4UAAACEMH","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_16","alias_value":"RXJ4UAAACEMHS3X6","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_8","alias_value":"RXJ4UAAA","created_at":"2026-05-18T12:27:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:RXJ4UAAACEMHS3X6WMJP6XYILE","target":"record","payload":{"canonical_record":{"source":{"id":"1302.2192","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-02-09T04:23:21Z","cross_cats_sorted":[],"title_canon_sha256":"f105bdf72724cc134498f586548d92e6c8687c9c2606e990730a1e057b15bc20","abstract_canon_sha256":"077b5f916a8c8b0115af3b4919557d059fd476d4c21773ef1d0068a798fa592d"},"schema_version":"1.0"},"canonical_sha256":"8dd3ca00001118796efeb312ff5f085934d8c534a092d9254ea2deb31ea6996c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:59:35.033752Z","signature_b64":"0IHj1IVOBWh7bxcpBOXrcRyMQ9UUpXV7UiKBXHWBlEENNNFyd3sHkHSwOH36hbZmmwW3k8DdTMs2jdngjvXgDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8dd3ca00001118796efeb312ff5f085934d8c534a092d9254ea2deb31ea6996c","last_reissued_at":"2026-05-18T00:59:35.033069Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:59:35.033069Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1302.2192","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":"2026-05-18T00:59:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cMoMXP99Z+RoAawJd4nlGKo3TcnuyYTWhXePg7Xa7TsZU4jWokI6BgU2kn6OYO03lA0MhBha9hOudF5n1J6lAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T14:43:55.799869Z"},"content_sha256":"103bcc42fe7bed01779c3eaf0490e319542bb203932dc50b3a82965907fcb7cf","schema_version":"1.0","event_id":"sha256:103bcc42fe7bed01779c3eaf0490e319542bb203932dc50b3a82965907fcb7cf"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:RXJ4UAAACEMHS3X6WMJP6XYILE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Mixed Orbital Ground States of Fe2+ in Prussian Blues","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"A. I. Rykov, J.Wang, K.Nomura, T. Zhang","submitted_at":"2013-02-09T04:23:21Z","abstract_excerpt":"We report on the mixed-orbital ground state compounds analogous to the mixed-valence ones. Orbital doublet and singlet ground states of the Fe2+ ion displayed in Moessbauer spectra of the Prussian blue analogues AyFe3-y[Co(CN)6]2xH2O (y<1) are interconverting to each other as temperature changes for A = K, Na. Relative weight of orbital singlet ground states increases with lowering temperature. In the alcali-free cobalticyanides, the Moessbauer spectra are dominated by quadrupole-splt doublets of the same origin with a large splitting characteristic of the Fe2+ species coordinated by two (at l"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1302.2192","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":"2026-05-18T00:59:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LXJV0ReLHhA7u0TqAEjdJVurWBv+Ea2zVYLDMke16ZPu4so+6QvYmxAsNgdw73V14wbCupQpw3o0SWHA17npBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T14:43:55.800579Z"},"content_sha256":"75024c28f3d2f16c0101d573846324d36eca3d066c15cd78d6856200e2bae402","schema_version":"1.0","event_id":"sha256:75024c28f3d2f16c0101d573846324d36eca3d066c15cd78d6856200e2bae402"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RXJ4UAAACEMHS3X6WMJP6XYILE/bundle.json","state_url":"https://pith.science/pith/RXJ4UAAACEMHS3X6WMJP6XYILE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RXJ4UAAACEMHS3X6WMJP6XYILE/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":"2026-05-29T14:43:55Z","links":{"resolver":"https://pith.science/pith/RXJ4UAAACEMHS3X6WMJP6XYILE","bundle":"https://pith.science/pith/RXJ4UAAACEMHS3X6WMJP6XYILE/bundle.json","state":"https://pith.science/pith/RXJ4UAAACEMHS3X6WMJP6XYILE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RXJ4UAAACEMHS3X6WMJP6XYILE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:RXJ4UAAACEMHS3X6WMJP6XYILE","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":"077b5f916a8c8b0115af3b4919557d059fd476d4c21773ef1d0068a798fa592d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-02-09T04:23:21Z","title_canon_sha256":"f105bdf72724cc134498f586548d92e6c8687c9c2606e990730a1e057b15bc20"},"schema_version":"1.0","source":{"id":"1302.2192","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1302.2192","created_at":"2026-05-18T00:59:35Z"},{"alias_kind":"arxiv_version","alias_value":"1302.2192v2","created_at":"2026-05-18T00:59:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1302.2192","created_at":"2026-05-18T00:59:35Z"},{"alias_kind":"pith_short_12","alias_value":"RXJ4UAAACEMH","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_16","alias_value":"RXJ4UAAACEMHS3X6","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_8","alias_value":"RXJ4UAAA","created_at":"2026-05-18T12:27:59Z"}],"graph_snapshots":[{"event_id":"sha256:75024c28f3d2f16c0101d573846324d36eca3d066c15cd78d6856200e2bae402","target":"graph","created_at":"2026-05-18T00:59:35Z","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 report on the mixed-orbital ground state compounds analogous to the mixed-valence ones. Orbital doublet and singlet ground states of the Fe2+ ion displayed in Moessbauer spectra of the Prussian blue analogues AyFe3-y[Co(CN)6]2xH2O (y<1) are interconverting to each other as temperature changes for A = K, Na. Relative weight of orbital singlet ground states increases with lowering temperature. In the alcali-free cobalticyanides, the Moessbauer spectra are dominated by quadrupole-splt doublets of the same origin with a large splitting characteristic of the Fe2+ species coordinated by two (at l","authors_text":"A. I. Rykov, J.Wang, K.Nomura, T. Zhang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-02-09T04:23:21Z","title":"Mixed Orbital Ground States of Fe2+ in Prussian Blues"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1302.2192","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":"sha256:103bcc42fe7bed01779c3eaf0490e319542bb203932dc50b3a82965907fcb7cf","target":"record","created_at":"2026-05-18T00:59:35Z","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":"077b5f916a8c8b0115af3b4919557d059fd476d4c21773ef1d0068a798fa592d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-02-09T04:23:21Z","title_canon_sha256":"f105bdf72724cc134498f586548d92e6c8687c9c2606e990730a1e057b15bc20"},"schema_version":"1.0","source":{"id":"1302.2192","kind":"arxiv","version":2}},"canonical_sha256":"8dd3ca00001118796efeb312ff5f085934d8c534a092d9254ea2deb31ea6996c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8dd3ca00001118796efeb312ff5f085934d8c534a092d9254ea2deb31ea6996c","first_computed_at":"2026-05-18T00:59:35.033069Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:59:35.033069Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0IHj1IVOBWh7bxcpBOXrcRyMQ9UUpXV7UiKBXHWBlEENNNFyd3sHkHSwOH36hbZmmwW3k8DdTMs2jdngjvXgDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:59:35.033752Z","signed_message":"canonical_sha256_bytes"},"source_id":"1302.2192","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:103bcc42fe7bed01779c3eaf0490e319542bb203932dc50b3a82965907fcb7cf","sha256:75024c28f3d2f16c0101d573846324d36eca3d066c15cd78d6856200e2bae402"],"state_sha256":"7143c08c83b48f1735a9fcad3b7c81904b01489b8ae7e44e251a2462508c01b4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PdPm4Splk46aFHsUvo8GNwKtInkDXr70bufergy0FltftnuFCGZ/V05Tp/LP9ugb8FTfASbBJw/vqHZeZ/rnBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-29T14:43:55.804501Z","bundle_sha256":"5381612d6434428f2a7c5a2bcf087d1fef371250bf3ba5ebf694eb3e8320e385"}}