{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2007:KOOJKZS252JS2RAU372IXGNSGJ","short_pith_number":"pith:KOOJKZS2","canonical_record":{"source":{"id":"0705.0263","kind":"arxiv","version":4},"metadata":{"license":"","primary_cat":"cond-mat.str-el","submitted_at":"2007-05-02T14:28:38Z","cross_cats_sorted":[],"title_canon_sha256":"0c6207f74b2a350088eb0f6a053ca38c2b7114ddaef972b9bea9781762f001e5","abstract_canon_sha256":"97b598d8e904591276a87fe68f1847bf0e3b3a8629c945a3e411a39ded55b79a"},"schema_version":"1.0"},"canonical_sha256":"539c95665aee932d4414dff48b99b2324ae2e70945262336942b6aa81e35b2bc","source":{"kind":"arxiv","id":"0705.0263","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0705.0263","created_at":"2026-05-18T04:17:13Z"},{"alias_kind":"arxiv_version","alias_value":"0705.0263v4","created_at":"2026-05-18T04:17:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0705.0263","created_at":"2026-05-18T04:17:13Z"},{"alias_kind":"pith_short_12","alias_value":"KOOJKZS252JS","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_16","alias_value":"KOOJKZS252JS2RAU","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_8","alias_value":"KOOJKZS2","created_at":"2026-05-18T12:25:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2007:KOOJKZS252JS2RAU372IXGNSGJ","target":"record","payload":{"canonical_record":{"source":{"id":"0705.0263","kind":"arxiv","version":4},"metadata":{"license":"","primary_cat":"cond-mat.str-el","submitted_at":"2007-05-02T14:28:38Z","cross_cats_sorted":[],"title_canon_sha256":"0c6207f74b2a350088eb0f6a053ca38c2b7114ddaef972b9bea9781762f001e5","abstract_canon_sha256":"97b598d8e904591276a87fe68f1847bf0e3b3a8629c945a3e411a39ded55b79a"},"schema_version":"1.0"},"canonical_sha256":"539c95665aee932d4414dff48b99b2324ae2e70945262336942b6aa81e35b2bc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:17:13.899721Z","signature_b64":"u9pp3rodwKVcV/q7XVRX18cHU+p7SKQG+K3hefD2SMewepK6hnZX5Yxhi0/1PHlXXRX/QLdV5TwtsQtimc6/Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"539c95665aee932d4414dff48b99b2324ae2e70945262336942b6aa81e35b2bc","last_reissued_at":"2026-05-18T04:17:13.899279Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:17:13.899279Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0705.0263","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:17:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nzeNhqepDNPONz3HSdvUIsunqBwTLhkZ+ZiO5JDYoVdEzbYq0zfdkFV96OmuxHcst8fFKWcMNvEElBNpGis4DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T02:01:33.330852Z"},"content_sha256":"c49d1bb45aa4f297e4282b191a5b778a9f4898b133bd0494a03504c0a59492d1","schema_version":"1.0","event_id":"sha256:c49d1bb45aa4f297e4282b191a5b778a9f4898b133bd0494a03504c0a59492d1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2007:KOOJKZS252JS2RAU372IXGNSGJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Magnetic Excitations in La2CuO4 probed by Indirect Resonant Inelastic X-ray Scattering","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Filomena Forte, Jeroen van den Brink, Luuk J. P. Ament","submitted_at":"2007-05-02T14:28:38Z","abstract_excerpt":"Recent experiments on La$_2$CuO$_4$ suggest that indirect resonant inelastic X-ray scattering (RIXS) might provide a probe for transversal spin dynamics. We present in detail a systematic expansion of the relevant magnetic RIXS cross section by using the ultrashort core-hole lifetime (UCL) approximation. We compute the scattering intensity and its momentum dependence in leading order of the UCL expansion. The scattering is due to two-magnon processes and is calculated within a linear spin-wave expansion of the Heisenberg spin model for this compound, including longer range and cyclic spin inte"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0705.0263","kind":"arxiv","version":4},"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":"2026-05-18T04:17:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UbqL8UBJBV1tUTdi/kB8Dn5DV43eJk6Dp3nbVHpArCcRTMfdWcXgsVYgMW5JXFt9tEnQQ3CfZHwIhxMR7cSzBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T02:01:33.331178Z"},"content_sha256":"fbfa0830ae8da926d98d8fb6e8cd6e27598c786128f9fde796aa8409ec46cfc6","schema_version":"1.0","event_id":"sha256:fbfa0830ae8da926d98d8fb6e8cd6e27598c786128f9fde796aa8409ec46cfc6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KOOJKZS252JS2RAU372IXGNSGJ/bundle.json","state_url":"https://pith.science/pith/KOOJKZS252JS2RAU372IXGNSGJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KOOJKZS252JS2RAU372IXGNSGJ/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":"2026-06-02T02:01:33Z","links":{"resolver":"https://pith.science/pith/KOOJKZS252JS2RAU372IXGNSGJ","bundle":"https://pith.science/pith/KOOJKZS252JS2RAU372IXGNSGJ/bundle.json","state":"https://pith.science/pith/KOOJKZS252JS2RAU372IXGNSGJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KOOJKZS252JS2RAU372IXGNSGJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2007:KOOJKZS252JS2RAU372IXGNSGJ","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":"97b598d8e904591276a87fe68f1847bf0e3b3a8629c945a3e411a39ded55b79a","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.str-el","submitted_at":"2007-05-02T14:28:38Z","title_canon_sha256":"0c6207f74b2a350088eb0f6a053ca38c2b7114ddaef972b9bea9781762f001e5"},"schema_version":"1.0","source":{"id":"0705.0263","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0705.0263","created_at":"2026-05-18T04:17:13Z"},{"alias_kind":"arxiv_version","alias_value":"0705.0263v4","created_at":"2026-05-18T04:17:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0705.0263","created_at":"2026-05-18T04:17:13Z"},{"alias_kind":"pith_short_12","alias_value":"KOOJKZS252JS","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_16","alias_value":"KOOJKZS252JS2RAU","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_8","alias_value":"KOOJKZS2","created_at":"2026-05-18T12:25:55Z"}],"graph_snapshots":[{"event_id":"sha256:fbfa0830ae8da926d98d8fb6e8cd6e27598c786128f9fde796aa8409ec46cfc6","target":"graph","created_at":"2026-05-18T04:17:13Z","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":"Recent experiments on La$_2$CuO$_4$ suggest that indirect resonant inelastic X-ray scattering (RIXS) might provide a probe for transversal spin dynamics. We present in detail a systematic expansion of the relevant magnetic RIXS cross section by using the ultrashort core-hole lifetime (UCL) approximation. We compute the scattering intensity and its momentum dependence in leading order of the UCL expansion. The scattering is due to two-magnon processes and is calculated within a linear spin-wave expansion of the Heisenberg spin model for this compound, including longer range and cyclic spin inte","authors_text":"Filomena Forte, Jeroen van den Brink, Luuk J. P. Ament","cross_cats":[],"headline":"","license":"","primary_cat":"cond-mat.str-el","submitted_at":"2007-05-02T14:28:38Z","title":"Magnetic Excitations in La2CuO4 probed by Indirect Resonant Inelastic X-ray Scattering"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0705.0263","kind":"arxiv","version":4},"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:c49d1bb45aa4f297e4282b191a5b778a9f4898b133bd0494a03504c0a59492d1","target":"record","created_at":"2026-05-18T04:17:13Z","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":"97b598d8e904591276a87fe68f1847bf0e3b3a8629c945a3e411a39ded55b79a","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.str-el","submitted_at":"2007-05-02T14:28:38Z","title_canon_sha256":"0c6207f74b2a350088eb0f6a053ca38c2b7114ddaef972b9bea9781762f001e5"},"schema_version":"1.0","source":{"id":"0705.0263","kind":"arxiv","version":4}},"canonical_sha256":"539c95665aee932d4414dff48b99b2324ae2e70945262336942b6aa81e35b2bc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"539c95665aee932d4414dff48b99b2324ae2e70945262336942b6aa81e35b2bc","first_computed_at":"2026-05-18T04:17:13.899279Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:17:13.899279Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"u9pp3rodwKVcV/q7XVRX18cHU+p7SKQG+K3hefD2SMewepK6hnZX5Yxhi0/1PHlXXRX/QLdV5TwtsQtimc6/Cg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:17:13.899721Z","signed_message":"canonical_sha256_bytes"},"source_id":"0705.0263","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c49d1bb45aa4f297e4282b191a5b778a9f4898b133bd0494a03504c0a59492d1","sha256:fbfa0830ae8da926d98d8fb6e8cd6e27598c786128f9fde796aa8409ec46cfc6"],"state_sha256":"10ff8d05735ae62d9d30df4b5734aad6cfbd8b8a9d931e00f8e121eb4c0b0cbb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ul9LyBoFqwl8e0y/ZWe39K1XSjcTdAw35J7JHhOmTMxfn5enJ5TSc3+IlbPGCBfM5o/JEwykzFt5tpVmgII3Ag==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T02:01:33.333070Z","bundle_sha256":"7d21c1a89fb42388f75e2a2e47be598f2a6d5951fb2fb10ca7eb299ac06549a6"}}