{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2008:KAFFA6WH5X4EZ57B7YH6YZVIR2","short_pith_number":"pith:KAFFA6WH","canonical_record":{"source":{"id":"0803.3046","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2008-03-20T18:29:28Z","cross_cats_sorted":[],"title_canon_sha256":"97e62ed9c7b0c9786acb42924611c10a4829e5c7128aa3fed30854f3c5546c64","abstract_canon_sha256":"09c362e4b980b404e7d86f30784b9deff421b6e92f0fc240c52c30279412e8c7"},"schema_version":"1.0"},"canonical_sha256":"500a507ac7edf84cf7e1fe0fec66a88ea47ad7f79c0feaaee4fbd21280c481cd","source":{"kind":"arxiv","id":"0803.3046","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0803.3046","created_at":"2026-05-18T02:52:32Z"},{"alias_kind":"arxiv_version","alias_value":"0803.3046v1","created_at":"2026-05-18T02:52:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0803.3046","created_at":"2026-05-18T02:52:32Z"},{"alias_kind":"pith_short_12","alias_value":"KAFFA6WH5X4E","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_16","alias_value":"KAFFA6WH5X4EZ57B","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_8","alias_value":"KAFFA6WH","created_at":"2026-05-18T12:25:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2008:KAFFA6WH5X4EZ57B7YH6YZVIR2","target":"record","payload":{"canonical_record":{"source":{"id":"0803.3046","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2008-03-20T18:29:28Z","cross_cats_sorted":[],"title_canon_sha256":"97e62ed9c7b0c9786acb42924611c10a4829e5c7128aa3fed30854f3c5546c64","abstract_canon_sha256":"09c362e4b980b404e7d86f30784b9deff421b6e92f0fc240c52c30279412e8c7"},"schema_version":"1.0"},"canonical_sha256":"500a507ac7edf84cf7e1fe0fec66a88ea47ad7f79c0feaaee4fbd21280c481cd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:52:32.819955Z","signature_b64":"gkui3TMOTojgnj7A+6nlIunHlnMeWO0BEgiey61Y04JEA+6L5OivNdzWLdTMo0N0sUjWNEx+UQ+aOHZBXDMDAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"500a507ac7edf84cf7e1fe0fec66a88ea47ad7f79c0feaaee4fbd21280c481cd","last_reissued_at":"2026-05-18T02:52:32.819541Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:52:32.819541Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0803.3046","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":"2026-05-18T02:52:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DoG7FHnQ3xLtkjnRwxoORSUFozvWM/0dJ5gISyUUdqyCDZpv48EbmSOMGdNRMBgS111MKcK8HYhhmuNj5f/VCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T11:36:44.335446Z"},"content_sha256":"34636447ccd5d236a1f1d1254fb2bd950ecd5464370bbdc6fd763eb6625a99b9","schema_version":"1.0","event_id":"sha256:34636447ccd5d236a1f1d1254fb2bd950ecd5464370bbdc6fd763eb6625a99b9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2008:KAFFA6WH5X4EZ57B7YH6YZVIR2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Collective orbital excitations in orbitally ordered YVO3 and HoVO3","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"A.A. Nugroho, A. M\\\"oller, E. Benckiser, G.S. Uhrig, M.Gr\\\"uninger, R. R\\\"uckamp, T. M\\\"oller, T. Taetz, T.T.M. Palstra","submitted_at":"2008-03-20T18:29:28Z","abstract_excerpt":"We study orbital excitations in the optical absorption spectra of YVO3 and HoVO3. We focus on an orbital absorption band observed at 0.4 eV for polarization E parallel c. This feature is only observed in the intermediate, monoclinic phase. By comparison with the local crystal-field excitations in VOCl and with recent theoretical predictions for the crystal-field levels we show that this absorption band cannot be interpreted in terms of a local crystal-field excitation. We discuss a microscopic model which attributes this absorption band to the exchange of two orbitals on adjacent sites, i.e., "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0803.3046","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":"2026-05-18T02:52:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7gOjZSCfFVOZaZCnLwVpA97nFsEqPx9pYMfxI+unlBBvzne3n9zlVT7ZsE2oVXyZQJL09eGBoGUKIrC+V/mUAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T11:36:44.335840Z"},"content_sha256":"866ad0129b799c63872d1dc45315a2d0f9a30af9eb7e8f3c88aaca2c4061331b","schema_version":"1.0","event_id":"sha256:866ad0129b799c63872d1dc45315a2d0f9a30af9eb7e8f3c88aaca2c4061331b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KAFFA6WH5X4EZ57B7YH6YZVIR2/bundle.json","state_url":"https://pith.science/pith/KAFFA6WH5X4EZ57B7YH6YZVIR2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KAFFA6WH5X4EZ57B7YH6YZVIR2/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":"2026-05-26T11:36:44Z","links":{"resolver":"https://pith.science/pith/KAFFA6WH5X4EZ57B7YH6YZVIR2","bundle":"https://pith.science/pith/KAFFA6WH5X4EZ57B7YH6YZVIR2/bundle.json","state":"https://pith.science/pith/KAFFA6WH5X4EZ57B7YH6YZVIR2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KAFFA6WH5X4EZ57B7YH6YZVIR2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:KAFFA6WH5X4EZ57B7YH6YZVIR2","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":"09c362e4b980b404e7d86f30784b9deff421b6e92f0fc240c52c30279412e8c7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2008-03-20T18:29:28Z","title_canon_sha256":"97e62ed9c7b0c9786acb42924611c10a4829e5c7128aa3fed30854f3c5546c64"},"schema_version":"1.0","source":{"id":"0803.3046","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0803.3046","created_at":"2026-05-18T02:52:32Z"},{"alias_kind":"arxiv_version","alias_value":"0803.3046v1","created_at":"2026-05-18T02:52:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0803.3046","created_at":"2026-05-18T02:52:32Z"},{"alias_kind":"pith_short_12","alias_value":"KAFFA6WH5X4E","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_16","alias_value":"KAFFA6WH5X4EZ57B","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_8","alias_value":"KAFFA6WH","created_at":"2026-05-18T12:25:57Z"}],"graph_snapshots":[{"event_id":"sha256:866ad0129b799c63872d1dc45315a2d0f9a30af9eb7e8f3c88aaca2c4061331b","target":"graph","created_at":"2026-05-18T02:52:32Z","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 study orbital excitations in the optical absorption spectra of YVO3 and HoVO3. We focus on an orbital absorption band observed at 0.4 eV for polarization E parallel c. This feature is only observed in the intermediate, monoclinic phase. By comparison with the local crystal-field excitations in VOCl and with recent theoretical predictions for the crystal-field levels we show that this absorption band cannot be interpreted in terms of a local crystal-field excitation. We discuss a microscopic model which attributes this absorption band to the exchange of two orbitals on adjacent sites, i.e., ","authors_text":"A.A. Nugroho, A. M\\\"oller, E. Benckiser, G.S. Uhrig, M.Gr\\\"uninger, R. R\\\"uckamp, T. M\\\"oller, T. Taetz, T.T.M. Palstra","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2008-03-20T18:29:28Z","title":"Collective orbital excitations in orbitally ordered YVO3 and HoVO3"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0803.3046","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":"sha256:34636447ccd5d236a1f1d1254fb2bd950ecd5464370bbdc6fd763eb6625a99b9","target":"record","created_at":"2026-05-18T02:52:32Z","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":"09c362e4b980b404e7d86f30784b9deff421b6e92f0fc240c52c30279412e8c7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2008-03-20T18:29:28Z","title_canon_sha256":"97e62ed9c7b0c9786acb42924611c10a4829e5c7128aa3fed30854f3c5546c64"},"schema_version":"1.0","source":{"id":"0803.3046","kind":"arxiv","version":1}},"canonical_sha256":"500a507ac7edf84cf7e1fe0fec66a88ea47ad7f79c0feaaee4fbd21280c481cd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"500a507ac7edf84cf7e1fe0fec66a88ea47ad7f79c0feaaee4fbd21280c481cd","first_computed_at":"2026-05-18T02:52:32.819541Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:52:32.819541Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gkui3TMOTojgnj7A+6nlIunHlnMeWO0BEgiey61Y04JEA+6L5OivNdzWLdTMo0N0sUjWNEx+UQ+aOHZBXDMDAA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:52:32.819955Z","signed_message":"canonical_sha256_bytes"},"source_id":"0803.3046","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:34636447ccd5d236a1f1d1254fb2bd950ecd5464370bbdc6fd763eb6625a99b9","sha256:866ad0129b799c63872d1dc45315a2d0f9a30af9eb7e8f3c88aaca2c4061331b"],"state_sha256":"766a677b2377a79a94a21308d200c7b8cc81950230b6e058dfff287ee9b2e8bb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gdzm+yLsytjkbFM99CM3mZgYlWRfzVOg7uRXroba50pgJSIiOq289Fcp52VnnFyyW/4DPb7vwSXM1wL5pMu4Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T11:36:44.338587Z","bundle_sha256":"8aec86a6d2625fb5ec7d812fdac60da35a08606110d4e4d3d62b4d1047adb30b"}}