{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:LL54BMVV5HRAAJMLALJL23JWWU","short_pith_number":"pith:LL54BMVV","canonical_record":{"source":{"id":"1010.0180","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2010-10-01T15:00:32Z","cross_cats_sorted":[],"title_canon_sha256":"1d693870b0d34341a76c34ea27fb07770802d22adcaf40458c563d05fd55483c","abstract_canon_sha256":"c8415fde439417484581c0b8e0efbec035ae84da6c33a54c63eee9d01ca9a8e7"},"schema_version":"1.0"},"canonical_sha256":"5afbc0b2b5e9e200258b02d2bd6d36b50cdee8be47e0c2778b15ae927878c0ec","source":{"kind":"arxiv","id":"1010.0180","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1010.0180","created_at":"2026-05-18T04:39:50Z"},{"alias_kind":"arxiv_version","alias_value":"1010.0180v2","created_at":"2026-05-18T04:39:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1010.0180","created_at":"2026-05-18T04:39:50Z"},{"alias_kind":"pith_short_12","alias_value":"LL54BMVV5HRA","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_16","alias_value":"LL54BMVV5HRAAJML","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_8","alias_value":"LL54BMVV","created_at":"2026-05-18T12:26:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:LL54BMVV5HRAAJMLALJL23JWWU","target":"record","payload":{"canonical_record":{"source":{"id":"1010.0180","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2010-10-01T15:00:32Z","cross_cats_sorted":[],"title_canon_sha256":"1d693870b0d34341a76c34ea27fb07770802d22adcaf40458c563d05fd55483c","abstract_canon_sha256":"c8415fde439417484581c0b8e0efbec035ae84da6c33a54c63eee9d01ca9a8e7"},"schema_version":"1.0"},"canonical_sha256":"5afbc0b2b5e9e200258b02d2bd6d36b50cdee8be47e0c2778b15ae927878c0ec","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:39:50.032907Z","signature_b64":"I0WoRJe2fwMRB9VUgSVZ40EVRaTIug/z49MgmklBXfPl73K6GvWdM5qjx9D2rBmyXTqpt+tzQ27folJNHlWUDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5afbc0b2b5e9e200258b02d2bd6d36b50cdee8be47e0c2778b15ae927878c0ec","last_reissued_at":"2026-05-18T04:39:50.032447Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:39:50.032447Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1010.0180","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":"2026-05-18T04:39:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xL9v9I0igrITn0FPRfVDVBAgA3GVeKC1iLvK1uPzEAkCrIxy0O/fpd6me59QfHEU/r7Mmts1gCmE17BVJKktAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-21T11:59:25.014973Z"},"content_sha256":"2e46f2f9779a537dad9a6726213241b159499e070cf04e4bf02793a05e0a1f7d","schema_version":"1.0","event_id":"sha256:2e46f2f9779a537dad9a6726213241b159499e070cf04e4bf02793a05e0a1f7d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:LL54BMVV5HRAAJMLALJL23JWWU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Unravelling the glue and the competing order in superconducting cuprates","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"A. Erb, B. Muschler, C. Di Castro, M. Grilli, M. Lambacher, R. Hackl, S. Caprara, S. Komiya, Y. Ando","submitted_at":"2010-10-01T15:00:32Z","abstract_excerpt":"We present Raman scattering experiments in ${\\rm La_{2-x}Sr_xCuO_4}$ single crystals at various doping levels x and compare the results with theoretical predictions obtained assuming an interaction mediated by spin and charge fluctuations. The light-scattering selection rules allow us to disentangle their respective contributions. We find that the glue spectral function is spin-dominated at low doping while the contribution of charge fluctuations becomes dominant around optimal doping. This indicates that the fluctuations of a nearly ordered state with coexisting spin and charge order support "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1010.0180","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":"2026-05-18T04:39:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Mqq099CY82hZLVpJpfVCIC7wEtsaYni6kmxRKnS6obaIu2EWrzR4mYP28O1fuxjTI4gDYv5ApYLK8685sgpqCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-21T11:59:25.015339Z"},"content_sha256":"8185fc108da86b34fa9b70006bc50a5edc66f39b20ba29bdc4a516f938d6a5a7","schema_version":"1.0","event_id":"sha256:8185fc108da86b34fa9b70006bc50a5edc66f39b20ba29bdc4a516f938d6a5a7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LL54BMVV5HRAAJMLALJL23JWWU/bundle.json","state_url":"https://pith.science/pith/LL54BMVV5HRAAJMLALJL23JWWU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LL54BMVV5HRAAJMLALJL23JWWU/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":"2026-05-21T11:59:25Z","links":{"resolver":"https://pith.science/pith/LL54BMVV5HRAAJMLALJL23JWWU","bundle":"https://pith.science/pith/LL54BMVV5HRAAJMLALJL23JWWU/bundle.json","state":"https://pith.science/pith/LL54BMVV5HRAAJMLALJL23JWWU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LL54BMVV5HRAAJMLALJL23JWWU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:LL54BMVV5HRAAJMLALJL23JWWU","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":"c8415fde439417484581c0b8e0efbec035ae84da6c33a54c63eee9d01ca9a8e7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2010-10-01T15:00:32Z","title_canon_sha256":"1d693870b0d34341a76c34ea27fb07770802d22adcaf40458c563d05fd55483c"},"schema_version":"1.0","source":{"id":"1010.0180","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1010.0180","created_at":"2026-05-18T04:39:50Z"},{"alias_kind":"arxiv_version","alias_value":"1010.0180v2","created_at":"2026-05-18T04:39:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1010.0180","created_at":"2026-05-18T04:39:50Z"},{"alias_kind":"pith_short_12","alias_value":"LL54BMVV5HRA","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_16","alias_value":"LL54BMVV5HRAAJML","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_8","alias_value":"LL54BMVV","created_at":"2026-05-18T12:26:10Z"}],"graph_snapshots":[{"event_id":"sha256:8185fc108da86b34fa9b70006bc50a5edc66f39b20ba29bdc4a516f938d6a5a7","target":"graph","created_at":"2026-05-18T04:39:50Z","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 present Raman scattering experiments in ${\\rm La_{2-x}Sr_xCuO_4}$ single crystals at various doping levels x and compare the results with theoretical predictions obtained assuming an interaction mediated by spin and charge fluctuations. The light-scattering selection rules allow us to disentangle their respective contributions. We find that the glue spectral function is spin-dominated at low doping while the contribution of charge fluctuations becomes dominant around optimal doping. This indicates that the fluctuations of a nearly ordered state with coexisting spin and charge order support ","authors_text":"A. Erb, B. Muschler, C. Di Castro, M. Grilli, M. Lambacher, R. Hackl, S. Caprara, S. Komiya, Y. Ando","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2010-10-01T15:00:32Z","title":"Unravelling the glue and the competing order in superconducting cuprates"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1010.0180","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":"sha256:2e46f2f9779a537dad9a6726213241b159499e070cf04e4bf02793a05e0a1f7d","target":"record","created_at":"2026-05-18T04:39:50Z","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":"c8415fde439417484581c0b8e0efbec035ae84da6c33a54c63eee9d01ca9a8e7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2010-10-01T15:00:32Z","title_canon_sha256":"1d693870b0d34341a76c34ea27fb07770802d22adcaf40458c563d05fd55483c"},"schema_version":"1.0","source":{"id":"1010.0180","kind":"arxiv","version":2}},"canonical_sha256":"5afbc0b2b5e9e200258b02d2bd6d36b50cdee8be47e0c2778b15ae927878c0ec","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5afbc0b2b5e9e200258b02d2bd6d36b50cdee8be47e0c2778b15ae927878c0ec","first_computed_at":"2026-05-18T04:39:50.032447Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:39:50.032447Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"I0WoRJe2fwMRB9VUgSVZ40EVRaTIug/z49MgmklBXfPl73K6GvWdM5qjx9D2rBmyXTqpt+tzQ27folJNHlWUDA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:39:50.032907Z","signed_message":"canonical_sha256_bytes"},"source_id":"1010.0180","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2e46f2f9779a537dad9a6726213241b159499e070cf04e4bf02793a05e0a1f7d","sha256:8185fc108da86b34fa9b70006bc50a5edc66f39b20ba29bdc4a516f938d6a5a7"],"state_sha256":"58340c1a2d7b9baf7cb51f559f348271437521f188817a849f6158c1eba24d8f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IXGQqup9E1kKSUegyN/D0VDNhgOxvz2hLBElQ0ijnMII6vnvMVcfD3bCeGuxBdWLsaHwHUy8NtbQ+oV7gsoLCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-21T11:59:25.017253Z","bundle_sha256":"405df76b08641ff2861cc2ce8eab9727546f6594285c646aa8e606a2ead93037"}}