{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:VICG56FG7ECSU2G2V6RHP3STCD","short_pith_number":"pith:VICG56FG","canonical_record":{"source":{"id":"1303.3947","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-03-16T05:28:14Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"9b40d8d4b2e56b38e2dc4d30a9b75971af7411c94a45029fdeca33181b514f7b","abstract_canon_sha256":"eae33fb586366273c25a3c0c3400d06d597f36e31c7566f75525f0616091c20b"},"schema_version":"1.0"},"canonical_sha256":"aa046ef8a6f9052a68daafa277ee5310df32f5362105fc1459b0a722f3735580","source":{"kind":"arxiv","id":"1303.3947","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1303.3947","created_at":"2026-05-18T01:51:06Z"},{"alias_kind":"arxiv_version","alias_value":"1303.3947v1","created_at":"2026-05-18T01:51:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1303.3947","created_at":"2026-05-18T01:51:06Z"},{"alias_kind":"pith_short_12","alias_value":"VICG56FG7ECS","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_16","alias_value":"VICG56FG7ECSU2G2","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_8","alias_value":"VICG56FG","created_at":"2026-05-18T12:28:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:VICG56FG7ECSU2G2V6RHP3STCD","target":"record","payload":{"canonical_record":{"source":{"id":"1303.3947","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-03-16T05:28:14Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"9b40d8d4b2e56b38e2dc4d30a9b75971af7411c94a45029fdeca33181b514f7b","abstract_canon_sha256":"eae33fb586366273c25a3c0c3400d06d597f36e31c7566f75525f0616091c20b"},"schema_version":"1.0"},"canonical_sha256":"aa046ef8a6f9052a68daafa277ee5310df32f5362105fc1459b0a722f3735580","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:51:06.516913Z","signature_b64":"UiWQGV8QggiLgq0ZL4q5l7e9+fRTDckt7tkNMjzKJZ7vlgTCbT5u3gqCqAPxJpSn0SbsghK5nvh3qD7Iq3T1Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"aa046ef8a6f9052a68daafa277ee5310df32f5362105fc1459b0a722f3735580","last_reissued_at":"2026-05-18T01:51:06.516414Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:51:06.516414Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1303.3947","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":"2026-05-18T01:51:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YZBZYpu2Iksnhkyjsb8AhEn7QRZcX/HLXVqCyicMgVLtXO9cI559ukckcu0ASsACG30zIQP0tQG//aMYov4cCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T10:24:59.015940Z"},"content_sha256":"d91a070107f374c3fbf7dc2cdf4ae6ae3a5e3bc291a777dddd71ac53d8b1af1d","schema_version":"1.0","event_id":"sha256:d91a070107f374c3fbf7dc2cdf4ae6ae3a5e3bc291a777dddd71ac53d8b1af1d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:VICG56FG7ECSU2G2V6RHP3STCD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dispersive spin excitations in highly overdoped cuprates revealed by resonant inelastic x-ray scattering","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"cond-mat.str-el","authors_text":"B. Keimer, C. T. Lin, D. A. Bonn, D. C. Peets, G. Ghiringhelli, L. Braicovich, M. Le Tacon, M. Minola, M. Moretti Sala, R. Liang, S. Blanco-Canosa, T. Schmitt, V. Hinkov, W. N. Hardy","submitted_at":"2013-03-16T05:28:14Z","abstract_excerpt":"Using resonant inelastic x-ray scattering (RIXS) at the Cu $L$-absorption edge, we have observed intense, dispersive spin excitations in highly overdoped Tl$_2$Ba$_2$CuO$_{6+\\delta}$ (superconducting $T_c =6$ K), a compound whose normal-state charge transport and thermodynamic properties have been studied extensively and shown to exhibit canonical Fermi-liquid behavior. Complementary RIXS experiments on slightly overdoped Tl$_2$Ba$_2$CuO$_{6+\\delta}$ ($T_c =89$ K) and on Y$_{1-x}$Ca$_{x}$Ba$_2$Cu$_3$O$_{6+\\delta}$ compounds spanning a wide range of doping levels indicate that these excitations"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1303.3947","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":"2026-05-18T01:51:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RZVT+ghIoBDNmPIqe1CFqCKWUPjLkjO5+VyajP13KOsBAM8z26zdEpuZuK8CXo4MCdXB7ECaJV6DYiLwN3E6Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T10:24:59.016306Z"},"content_sha256":"58bba34d50cb931930e6a12a679773c982cef44f73def809323d726d581d0ea1","schema_version":"1.0","event_id":"sha256:58bba34d50cb931930e6a12a679773c982cef44f73def809323d726d581d0ea1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VICG56FG7ECSU2G2V6RHP3STCD/bundle.json","state_url":"https://pith.science/pith/VICG56FG7ECSU2G2V6RHP3STCD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VICG56FG7ECSU2G2V6RHP3STCD/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":"2026-05-28T10:24:59Z","links":{"resolver":"https://pith.science/pith/VICG56FG7ECSU2G2V6RHP3STCD","bundle":"https://pith.science/pith/VICG56FG7ECSU2G2V6RHP3STCD/bundle.json","state":"https://pith.science/pith/VICG56FG7ECSU2G2V6RHP3STCD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VICG56FG7ECSU2G2V6RHP3STCD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:VICG56FG7ECSU2G2V6RHP3STCD","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":"eae33fb586366273c25a3c0c3400d06d597f36e31c7566f75525f0616091c20b","cross_cats_sorted":["cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-03-16T05:28:14Z","title_canon_sha256":"9b40d8d4b2e56b38e2dc4d30a9b75971af7411c94a45029fdeca33181b514f7b"},"schema_version":"1.0","source":{"id":"1303.3947","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1303.3947","created_at":"2026-05-18T01:51:06Z"},{"alias_kind":"arxiv_version","alias_value":"1303.3947v1","created_at":"2026-05-18T01:51:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1303.3947","created_at":"2026-05-18T01:51:06Z"},{"alias_kind":"pith_short_12","alias_value":"VICG56FG7ECS","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_16","alias_value":"VICG56FG7ECSU2G2","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_8","alias_value":"VICG56FG","created_at":"2026-05-18T12:28:04Z"}],"graph_snapshots":[{"event_id":"sha256:58bba34d50cb931930e6a12a679773c982cef44f73def809323d726d581d0ea1","target":"graph","created_at":"2026-05-18T01:51:06Z","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":"Using resonant inelastic x-ray scattering (RIXS) at the Cu $L$-absorption edge, we have observed intense, dispersive spin excitations in highly overdoped Tl$_2$Ba$_2$CuO$_{6+\\delta}$ (superconducting $T_c =6$ K), a compound whose normal-state charge transport and thermodynamic properties have been studied extensively and shown to exhibit canonical Fermi-liquid behavior. Complementary RIXS experiments on slightly overdoped Tl$_2$Ba$_2$CuO$_{6+\\delta}$ ($T_c =89$ K) and on Y$_{1-x}$Ca$_{x}$Ba$_2$Cu$_3$O$_{6+\\delta}$ compounds spanning a wide range of doping levels indicate that these excitations","authors_text":"B. Keimer, C. T. Lin, D. A. Bonn, D. C. Peets, G. Ghiringhelli, L. Braicovich, M. Le Tacon, M. Minola, M. Moretti Sala, R. Liang, S. Blanco-Canosa, T. Schmitt, V. Hinkov, W. N. Hardy","cross_cats":["cond-mat.supr-con"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-03-16T05:28:14Z","title":"Dispersive spin excitations in highly overdoped cuprates revealed by resonant inelastic x-ray scattering"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1303.3947","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:d91a070107f374c3fbf7dc2cdf4ae6ae3a5e3bc291a777dddd71ac53d8b1af1d","target":"record","created_at":"2026-05-18T01:51:06Z","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":"eae33fb586366273c25a3c0c3400d06d597f36e31c7566f75525f0616091c20b","cross_cats_sorted":["cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-03-16T05:28:14Z","title_canon_sha256":"9b40d8d4b2e56b38e2dc4d30a9b75971af7411c94a45029fdeca33181b514f7b"},"schema_version":"1.0","source":{"id":"1303.3947","kind":"arxiv","version":1}},"canonical_sha256":"aa046ef8a6f9052a68daafa277ee5310df32f5362105fc1459b0a722f3735580","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"aa046ef8a6f9052a68daafa277ee5310df32f5362105fc1459b0a722f3735580","first_computed_at":"2026-05-18T01:51:06.516414Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:51:06.516414Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"UiWQGV8QggiLgq0ZL4q5l7e9+fRTDckt7tkNMjzKJZ7vlgTCbT5u3gqCqAPxJpSn0SbsghK5nvh3qD7Iq3T1Cg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:51:06.516913Z","signed_message":"canonical_sha256_bytes"},"source_id":"1303.3947","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d91a070107f374c3fbf7dc2cdf4ae6ae3a5e3bc291a777dddd71ac53d8b1af1d","sha256:58bba34d50cb931930e6a12a679773c982cef44f73def809323d726d581d0ea1"],"state_sha256":"7daa34a716851c1c3afcd148e422c3a89afcaadd2d043c590725b95c02a99324"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tDXNQx0jpV2BJ+xzIvYsnoWf5Czsn8E4/z0Kr9hpcVlxEhGnIREfIcUcZoyDcarex/ddOu/rqWjO+EoZh6SRBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T10:24:59.018532Z","bundle_sha256":"2a5524167f28278daed5b2aaeb5f5a4b9f54c2ecc8c8bcaf0c48d3f35d997e37"}}