{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:L27PCJGHQIXYI2DLMMV7K7I3DP","short_pith_number":"pith:L27PCJGH","canonical_record":{"source":{"id":"1903.03360","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2019-03-08T10:45:58Z","cross_cats_sorted":[],"title_canon_sha256":"77f4a3ce8e4fd8ffbbc1d9f07402923a070788b463e1f3eeb382407d4c8d7c08","abstract_canon_sha256":"572392163d7151b61aced94bec537a5e257eb12564394cfb8708ad0a6fb352a8"},"schema_version":"1.0"},"canonical_sha256":"5ebef124c7822f84686b632bf57d1b1bf722bc185c34303c671d6161e02277d4","source":{"kind":"arxiv","id":"1903.03360","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1903.03360","created_at":"2026-05-17T23:51:45Z"},{"alias_kind":"arxiv_version","alias_value":"1903.03360v1","created_at":"2026-05-17T23:51:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.03360","created_at":"2026-05-17T23:51:45Z"},{"alias_kind":"pith_short_12","alias_value":"L27PCJGHQIXY","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_16","alias_value":"L27PCJGHQIXYI2DL","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_8","alias_value":"L27PCJGH","created_at":"2026-05-18T12:33:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:L27PCJGHQIXYI2DLMMV7K7I3DP","target":"record","payload":{"canonical_record":{"source":{"id":"1903.03360","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2019-03-08T10:45:58Z","cross_cats_sorted":[],"title_canon_sha256":"77f4a3ce8e4fd8ffbbc1d9f07402923a070788b463e1f3eeb382407d4c8d7c08","abstract_canon_sha256":"572392163d7151b61aced94bec537a5e257eb12564394cfb8708ad0a6fb352a8"},"schema_version":"1.0"},"canonical_sha256":"5ebef124c7822f84686b632bf57d1b1bf722bc185c34303c671d6161e02277d4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:51:45.705127Z","signature_b64":"JDq/5yxWFGRxs6by8smuw4yTvdMiix+8LjZaAUMniDICOVE5l21rYOg2ng3db8MVjczkmHG5b1YiCd/MoldTCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5ebef124c7822f84686b632bf57d1b1bf722bc185c34303c671d6161e02277d4","last_reissued_at":"2026-05-17T23:51:45.704619Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:51:45.704619Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1903.03360","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":"2026-05-17T23:51:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5E4C4u7Z2n3sOekbWnNm2nwyDcQdSTdZFW5yeCWQlE482qK6oPx4SloOxSKTDc9Mcqbr0h3TnjzSN4+rwsrTAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T00:15:41.656475Z"},"content_sha256":"1e372fc908e464c0449538fe95e6d1d7c9794fb76cf85abca7ec2803e593349e","schema_version":"1.0","event_id":"sha256:1e372fc908e464c0449538fe95e6d1d7c9794fb76cf85abca7ec2803e593349e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:L27PCJGHQIXYI2DLMMV7K7I3DP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Intra- and inter-orbital correlated electron spin dynamics in $\\rm Sr_2 Ir O_4$: spin-wave gap and spin-orbit exciton","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Avinash Singh, Shubhajyoti Mohapatra","submitted_at":"2019-03-08T10:45:58Z","abstract_excerpt":"Transformation of Coulomb interaction terms to the pseudo-orbital basis constituted by $J=1/2$ and $3/2$ states arising from spin-orbit coupling provides a versatile tool. This formalism is applied to investigate magnetic anisotropy effects on low-energy spin-wave excitations as well as high-energy spin-orbit exciton modes in $\\rm Sr_2 Ir O_4$. The Hund's coupling term explictly yields easy-plane anisotropy, resulting in gapless (in-plane) and gapped (out-of-plane) modes, in agreement with recent resonant inelastic x-ray scattering (RIXS) measurements. The collective mode of inter-orbital, spi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.03360","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":"2026-05-17T23:51:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MaGmvpVkck/KKoCFsSl5QQ+E9vAnGSnLu6zEYb37eDYNp7HjMa4l6re0YrULE87WQ8uy1G6Zzmm68XDS/7n1CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T00:15:41.657177Z"},"content_sha256":"c19f5d97ea7d01c7a9e6d44d954e0d8dca2c2fde3fb8b706c7e74b831fc56436","schema_version":"1.0","event_id":"sha256:c19f5d97ea7d01c7a9e6d44d954e0d8dca2c2fde3fb8b706c7e74b831fc56436"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/L27PCJGHQIXYI2DLMMV7K7I3DP/bundle.json","state_url":"https://pith.science/pith/L27PCJGHQIXYI2DLMMV7K7I3DP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/L27PCJGHQIXYI2DLMMV7K7I3DP/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":"2026-06-10T00:15:41Z","links":{"resolver":"https://pith.science/pith/L27PCJGHQIXYI2DLMMV7K7I3DP","bundle":"https://pith.science/pith/L27PCJGHQIXYI2DLMMV7K7I3DP/bundle.json","state":"https://pith.science/pith/L27PCJGHQIXYI2DLMMV7K7I3DP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/L27PCJGHQIXYI2DLMMV7K7I3DP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:L27PCJGHQIXYI2DLMMV7K7I3DP","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":"572392163d7151b61aced94bec537a5e257eb12564394cfb8708ad0a6fb352a8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2019-03-08T10:45:58Z","title_canon_sha256":"77f4a3ce8e4fd8ffbbc1d9f07402923a070788b463e1f3eeb382407d4c8d7c08"},"schema_version":"1.0","source":{"id":"1903.03360","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1903.03360","created_at":"2026-05-17T23:51:45Z"},{"alias_kind":"arxiv_version","alias_value":"1903.03360v1","created_at":"2026-05-17T23:51:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.03360","created_at":"2026-05-17T23:51:45Z"},{"alias_kind":"pith_short_12","alias_value":"L27PCJGHQIXY","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_16","alias_value":"L27PCJGHQIXYI2DL","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_8","alias_value":"L27PCJGH","created_at":"2026-05-18T12:33:21Z"}],"graph_snapshots":[{"event_id":"sha256:c19f5d97ea7d01c7a9e6d44d954e0d8dca2c2fde3fb8b706c7e74b831fc56436","target":"graph","created_at":"2026-05-17T23:51:45Z","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":"Transformation of Coulomb interaction terms to the pseudo-orbital basis constituted by $J=1/2$ and $3/2$ states arising from spin-orbit coupling provides a versatile tool. This formalism is applied to investigate magnetic anisotropy effects on low-energy spin-wave excitations as well as high-energy spin-orbit exciton modes in $\\rm Sr_2 Ir O_4$. The Hund's coupling term explictly yields easy-plane anisotropy, resulting in gapless (in-plane) and gapped (out-of-plane) modes, in agreement with recent resonant inelastic x-ray scattering (RIXS) measurements. The collective mode of inter-orbital, spi","authors_text":"Avinash Singh, Shubhajyoti Mohapatra","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2019-03-08T10:45:58Z","title":"Intra- and inter-orbital correlated electron spin dynamics in $\\rm Sr_2 Ir O_4$: spin-wave gap and spin-orbit exciton"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.03360","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":"sha256:1e372fc908e464c0449538fe95e6d1d7c9794fb76cf85abca7ec2803e593349e","target":"record","created_at":"2026-05-17T23:51:45Z","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":"572392163d7151b61aced94bec537a5e257eb12564394cfb8708ad0a6fb352a8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2019-03-08T10:45:58Z","title_canon_sha256":"77f4a3ce8e4fd8ffbbc1d9f07402923a070788b463e1f3eeb382407d4c8d7c08"},"schema_version":"1.0","source":{"id":"1903.03360","kind":"arxiv","version":1}},"canonical_sha256":"5ebef124c7822f84686b632bf57d1b1bf722bc185c34303c671d6161e02277d4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5ebef124c7822f84686b632bf57d1b1bf722bc185c34303c671d6161e02277d4","first_computed_at":"2026-05-17T23:51:45.704619Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:51:45.704619Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JDq/5yxWFGRxs6by8smuw4yTvdMiix+8LjZaAUMniDICOVE5l21rYOg2ng3db8MVjczkmHG5b1YiCd/MoldTCg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:51:45.705127Z","signed_message":"canonical_sha256_bytes"},"source_id":"1903.03360","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1e372fc908e464c0449538fe95e6d1d7c9794fb76cf85abca7ec2803e593349e","sha256:c19f5d97ea7d01c7a9e6d44d954e0d8dca2c2fde3fb8b706c7e74b831fc56436"],"state_sha256":"60405e0e4e38a556a01d548980c0bde906ddf9e81b61b4113ff27fb5343e4f6b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vJm+GYtrBlkR+bTh7ZMlGSomSgv4/NN9fIOfciHGCQKZvvOVgdw9WRTkAvdggasZoHU2hq/p7IDTO524AQQ1BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-10T00:15:41.661912Z","bundle_sha256":"9aa33e66a8ee29c55b70fcb4491cf067a2efedd2fb0c1326aa46b05288ad5507"}}