{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:7VZAG55ZYRV2NZT3E7L6BE4AXL","short_pith_number":"pith:7VZAG55Z","canonical_record":{"source":{"id":"2307.06375","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2023-07-12T18:00:10Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"c6ec3639959d61511780dd70285a6cb48627d9c8e3859674186e7b485e123dbf","abstract_canon_sha256":"311a9ca649672863f3f30381d2904642fcc4d626b839d510f8db52e197ae5a7e"},"schema_version":"1.0"},"canonical_sha256":"fd720377b9c46ba6e67b27d7e09380bafcf9169df8ec2e91db2a1e715fa42609","source":{"kind":"arxiv","id":"2307.06375","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2307.06375","created_at":"2026-07-05T08:30:04Z"},{"alias_kind":"arxiv_version","alias_value":"2307.06375v2","created_at":"2026-07-05T08:30:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2307.06375","created_at":"2026-07-05T08:30:04Z"},{"alias_kind":"pith_short_12","alias_value":"7VZAG55ZYRV2","created_at":"2026-07-05T08:30:04Z"},{"alias_kind":"pith_short_16","alias_value":"7VZAG55ZYRV2NZT3","created_at":"2026-07-05T08:30:04Z"},{"alias_kind":"pith_short_8","alias_value":"7VZAG55Z","created_at":"2026-07-05T08:30:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:7VZAG55ZYRV2NZT3E7L6BE4AXL","target":"record","payload":{"canonical_record":{"source":{"id":"2307.06375","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2023-07-12T18:00:10Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"c6ec3639959d61511780dd70285a6cb48627d9c8e3859674186e7b485e123dbf","abstract_canon_sha256":"311a9ca649672863f3f30381d2904642fcc4d626b839d510f8db52e197ae5a7e"},"schema_version":"1.0"},"canonical_sha256":"fd720377b9c46ba6e67b27d7e09380bafcf9169df8ec2e91db2a1e715fa42609","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:30:04.061456Z","signature_b64":"6tFPSmLF8wtEGGcOoVf7YXv2zZugFzmkX0VhO1jTboJcPqyS/5krlgPDphpKLhGWv/zW7eV+dt7QyRTiau4OCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fd720377b9c46ba6e67b27d7e09380bafcf9169df8ec2e91db2a1e715fa42609","last_reissued_at":"2026-07-05T08:30:04.060992Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:30:04.060992Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2307.06375","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":"2026-07-05T08:30:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yIPyzC1AV+Tklq9l2uPQYhRmx0X27dHLEjnGJi9WWoJ8Ho72Lcv1313hHIKDn8y/59vB05ANjY/HOXCAoj4kAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T15:35:12.233366Z"},"content_sha256":"b0e04a286401d2f5b7a80ce3de133169f42a0e156acd260984eaaf4d58af9f75","schema_version":"1.0","event_id":"sha256:b0e04a286401d2f5b7a80ce3de133169f42a0e156acd260984eaaf4d58af9f75"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:7VZAG55ZYRV2NZT3E7L6BE4AXL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Charge response function probed by resonant inelastic x-ray scattering: the signature of electronic gaps of YBa$_2$Cu$_3$O$_{7-\\delta}$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.supr-con","authors_text":"Floriana Lombardi, Francesco Rosa, Giacomo Ghiringhelli, Giacomo Merzoni, Leonardo Martinelli, Lucio Braicovich, Marco Moretti Sala, Nicholas B. Brookes, Riccardo Arpaia","submitted_at":"2023-07-12T18:00:10Z","abstract_excerpt":"In strongly correlated systems the complete determination of the dynamical susceptibility $\\chi(\\textbf{q}, \\omega)$ is of special relevance because of the entwinement of the spin and charge components. Although Resonant Inelastic X-Ray Scattering (RIXS) spectra are directly related to both the charge ($\\chi''_c(\\textbf{q}, \\omega)$) and the spin ($\\chi''_s(\\textbf{q}, \\omega)$) contributions, only the latter has been extensively studied with RIXS so far. Here we show how to extract from RIXS spectra of high-$T_c$ superconducting cuprates relevant properties of $\\chi''_c$, such as the presence"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2307.06375","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2307.06375/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":"2026-07-05T08:30:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jT9JJal8bmQjNcIjsAZUOc2aMik7Dpyq1aPTx/7/dshWKDezFDsH5Peg4qbDura5Z0ArgXEeVOIbNYi/jX6/Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T15:35:12.233752Z"},"content_sha256":"1c220b1c29347aabbb6b205166a29f6e556dca6de54d0300af177cf9259c5b80","schema_version":"1.0","event_id":"sha256:1c220b1c29347aabbb6b205166a29f6e556dca6de54d0300af177cf9259c5b80"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7VZAG55ZYRV2NZT3E7L6BE4AXL/bundle.json","state_url":"https://pith.science/pith/7VZAG55ZYRV2NZT3E7L6BE4AXL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7VZAG55ZYRV2NZT3E7L6BE4AXL/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":"2026-07-07T15:35:12Z","links":{"resolver":"https://pith.science/pith/7VZAG55ZYRV2NZT3E7L6BE4AXL","bundle":"https://pith.science/pith/7VZAG55ZYRV2NZT3E7L6BE4AXL/bundle.json","state":"https://pith.science/pith/7VZAG55ZYRV2NZT3E7L6BE4AXL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7VZAG55ZYRV2NZT3E7L6BE4AXL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:7VZAG55ZYRV2NZT3E7L6BE4AXL","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":"311a9ca649672863f3f30381d2904642fcc4d626b839d510f8db52e197ae5a7e","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2023-07-12T18:00:10Z","title_canon_sha256":"c6ec3639959d61511780dd70285a6cb48627d9c8e3859674186e7b485e123dbf"},"schema_version":"1.0","source":{"id":"2307.06375","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2307.06375","created_at":"2026-07-05T08:30:04Z"},{"alias_kind":"arxiv_version","alias_value":"2307.06375v2","created_at":"2026-07-05T08:30:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2307.06375","created_at":"2026-07-05T08:30:04Z"},{"alias_kind":"pith_short_12","alias_value":"7VZAG55ZYRV2","created_at":"2026-07-05T08:30:04Z"},{"alias_kind":"pith_short_16","alias_value":"7VZAG55ZYRV2NZT3","created_at":"2026-07-05T08:30:04Z"},{"alias_kind":"pith_short_8","alias_value":"7VZAG55Z","created_at":"2026-07-05T08:30:04Z"}],"graph_snapshots":[{"event_id":"sha256:1c220b1c29347aabbb6b205166a29f6e556dca6de54d0300af177cf9259c5b80","target":"graph","created_at":"2026-07-05T08:30:04Z","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/2307.06375/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In strongly correlated systems the complete determination of the dynamical susceptibility $\\chi(\\textbf{q}, \\omega)$ is of special relevance because of the entwinement of the spin and charge components. Although Resonant Inelastic X-Ray Scattering (RIXS) spectra are directly related to both the charge ($\\chi''_c(\\textbf{q}, \\omega)$) and the spin ($\\chi''_s(\\textbf{q}, \\omega)$) contributions, only the latter has been extensively studied with RIXS so far. Here we show how to extract from RIXS spectra of high-$T_c$ superconducting cuprates relevant properties of $\\chi''_c$, such as the presence","authors_text":"Floriana Lombardi, Francesco Rosa, Giacomo Ghiringhelli, Giacomo Merzoni, Leonardo Martinelli, Lucio Braicovich, Marco Moretti Sala, Nicholas B. Brookes, Riccardo Arpaia","cross_cats":["cond-mat.str-el"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2023-07-12T18:00:10Z","title":"Charge response function probed by resonant inelastic x-ray scattering: the signature of electronic gaps of YBa$_2$Cu$_3$O$_{7-\\delta}$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2307.06375","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:b0e04a286401d2f5b7a80ce3de133169f42a0e156acd260984eaaf4d58af9f75","target":"record","created_at":"2026-07-05T08:30:04Z","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":"311a9ca649672863f3f30381d2904642fcc4d626b839d510f8db52e197ae5a7e","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2023-07-12T18:00:10Z","title_canon_sha256":"c6ec3639959d61511780dd70285a6cb48627d9c8e3859674186e7b485e123dbf"},"schema_version":"1.0","source":{"id":"2307.06375","kind":"arxiv","version":2}},"canonical_sha256":"fd720377b9c46ba6e67b27d7e09380bafcf9169df8ec2e91db2a1e715fa42609","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fd720377b9c46ba6e67b27d7e09380bafcf9169df8ec2e91db2a1e715fa42609","first_computed_at":"2026-07-05T08:30:04.060992Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:30:04.060992Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6tFPSmLF8wtEGGcOoVf7YXv2zZugFzmkX0VhO1jTboJcPqyS/5krlgPDphpKLhGWv/zW7eV+dt7QyRTiau4OCw==","signature_status":"signed_v1","signed_at":"2026-07-05T08:30:04.061456Z","signed_message":"canonical_sha256_bytes"},"source_id":"2307.06375","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b0e04a286401d2f5b7a80ce3de133169f42a0e156acd260984eaaf4d58af9f75","sha256:1c220b1c29347aabbb6b205166a29f6e556dca6de54d0300af177cf9259c5b80"],"state_sha256":"44c6333a734d57d0e437782d2e1abb1c38a17665298583944df8cbcab13bf168"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SMPC2rssIMwseF2YDslfmJKUxGwrAFgGr268AoEyS/wIEz53amxKEo1ol19m/8lykJ1tF8jXvhpmz1gi6ubuAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T15:35:12.235740Z","bundle_sha256":"38785e19c451e6f7fab0e56d800cc6e00d5af684dc16bd57d5969199eea6999b"}}