{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:Q3IOD63F5WCDSL6SRLVU7P2NW3","short_pith_number":"pith:Q3IOD63F","canonical_record":{"source":{"id":"1403.5574","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2014-03-21T21:02:36Z","cross_cats_sorted":[],"title_canon_sha256":"f6fd6456f9ee17c6fdc6d6b04ed1bc16ac5605575d5f0f1f93878189c097752b","abstract_canon_sha256":"0981a2a033b4aa04bf388a06dcb6ad36d3e4079b1c92bdb8f1c06a0f3057ac8b"},"schema_version":"1.0"},"canonical_sha256":"86d0e1fb65ed84392fd28aeb4fbf4db6c37987d5864548e9c38fcb463caecede","source":{"kind":"arxiv","id":"1403.5574","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1403.5574","created_at":"2026-05-18T02:45:21Z"},{"alias_kind":"arxiv_version","alias_value":"1403.5574v2","created_at":"2026-05-18T02:45:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.5574","created_at":"2026-05-18T02:45:21Z"},{"alias_kind":"pith_short_12","alias_value":"Q3IOD63F5WCD","created_at":"2026-05-18T12:28:43Z"},{"alias_kind":"pith_short_16","alias_value":"Q3IOD63F5WCDSL6S","created_at":"2026-05-18T12:28:43Z"},{"alias_kind":"pith_short_8","alias_value":"Q3IOD63F","created_at":"2026-05-18T12:28:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:Q3IOD63F5WCDSL6SRLVU7P2NW3","target":"record","payload":{"canonical_record":{"source":{"id":"1403.5574","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2014-03-21T21:02:36Z","cross_cats_sorted":[],"title_canon_sha256":"f6fd6456f9ee17c6fdc6d6b04ed1bc16ac5605575d5f0f1f93878189c097752b","abstract_canon_sha256":"0981a2a033b4aa04bf388a06dcb6ad36d3e4079b1c92bdb8f1c06a0f3057ac8b"},"schema_version":"1.0"},"canonical_sha256":"86d0e1fb65ed84392fd28aeb4fbf4db6c37987d5864548e9c38fcb463caecede","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:45:21.459196Z","signature_b64":"mEsa107JSg6CMO9tBoLlbsqC5gXsIpOd+Wyf2MG3cWV0HyL248J3buBmI1P7K+L11SbysIVkY7kDjstiCpZjCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"86d0e1fb65ed84392fd28aeb4fbf4db6c37987d5864548e9c38fcb463caecede","last_reissued_at":"2026-05-18T02:45:21.458752Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:45:21.458752Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1403.5574","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":"2026-05-18T02:45:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2M/hY4DTyqWq6V1Preh+5NXtcYW5UV9RMnfxVwRFP2IFYfgSnokF8Twif8F2GS6zidz9F7FjQL+hZ2vzVQPFDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T17:51:01.976419Z"},"content_sha256":"da0d55f19aa395eeb4146f2b10e3fa14eb7bb4df92d94963a3a660f64c16f961","schema_version":"1.0","event_id":"sha256:da0d55f19aa395eeb4146f2b10e3fa14eb7bb4df92d94963a3a660f64c16f961"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:Q3IOD63F5WCDSL6SRLVU7P2NW3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"17O-NMR Knight shift study of the interplay between superconductivity and pseudogap in (Ca_xLa_{1-x})(Ba_{1.75 - x}La_{0.25 + x})Cu_3O_y","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"A. Keren, D. Pelc, E. Amit, M. Pozek, T. Cvitanic","submitted_at":"2014-03-21T21:02:36Z","abstract_excerpt":"We report systematic 17O-NMR measurements on the high-Tc cuprate (Ca_xLa_{1-x})(Ba_{1.75 - x}La_{0.25 + x})Cu_3O_y, for four different families (different x). Using Knight shift data, we show that the pseudogap lines for all families are inconsistent with a quantum critical point inside the superconducting dome. In addition, at constant doping the pseudogap temperature does not vary with x, in contrast to Tc. We therefore argue that pseudogap and superconductivity are separate phenomena in these cuprates. Using Knight shift data, we show that the pseudogap opening temperature T* is much higher"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.5574","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":"2026-05-18T02:45:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TJfv1cwY+9BoAGBGkJnjmwi/aviKHPLYrbvEFO/1VsutYaZ1dEigI6fsZ3f65HgS2HzZgihN8LSvHnRkI07/Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T17:51:01.977238Z"},"content_sha256":"6ff1516e701d7accb70f0e96c00cedb9f7746d4375757db281e6a29e99d0f2a5","schema_version":"1.0","event_id":"sha256:6ff1516e701d7accb70f0e96c00cedb9f7746d4375757db281e6a29e99d0f2a5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Q3IOD63F5WCDSL6SRLVU7P2NW3/bundle.json","state_url":"https://pith.science/pith/Q3IOD63F5WCDSL6SRLVU7P2NW3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Q3IOD63F5WCDSL6SRLVU7P2NW3/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":"2026-05-31T17:51:01Z","links":{"resolver":"https://pith.science/pith/Q3IOD63F5WCDSL6SRLVU7P2NW3","bundle":"https://pith.science/pith/Q3IOD63F5WCDSL6SRLVU7P2NW3/bundle.json","state":"https://pith.science/pith/Q3IOD63F5WCDSL6SRLVU7P2NW3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Q3IOD63F5WCDSL6SRLVU7P2NW3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:Q3IOD63F5WCDSL6SRLVU7P2NW3","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":"0981a2a033b4aa04bf388a06dcb6ad36d3e4079b1c92bdb8f1c06a0f3057ac8b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2014-03-21T21:02:36Z","title_canon_sha256":"f6fd6456f9ee17c6fdc6d6b04ed1bc16ac5605575d5f0f1f93878189c097752b"},"schema_version":"1.0","source":{"id":"1403.5574","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1403.5574","created_at":"2026-05-18T02:45:21Z"},{"alias_kind":"arxiv_version","alias_value":"1403.5574v2","created_at":"2026-05-18T02:45:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.5574","created_at":"2026-05-18T02:45:21Z"},{"alias_kind":"pith_short_12","alias_value":"Q3IOD63F5WCD","created_at":"2026-05-18T12:28:43Z"},{"alias_kind":"pith_short_16","alias_value":"Q3IOD63F5WCDSL6S","created_at":"2026-05-18T12:28:43Z"},{"alias_kind":"pith_short_8","alias_value":"Q3IOD63F","created_at":"2026-05-18T12:28:43Z"}],"graph_snapshots":[{"event_id":"sha256:6ff1516e701d7accb70f0e96c00cedb9f7746d4375757db281e6a29e99d0f2a5","target":"graph","created_at":"2026-05-18T02:45:21Z","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 report systematic 17O-NMR measurements on the high-Tc cuprate (Ca_xLa_{1-x})(Ba_{1.75 - x}La_{0.25 + x})Cu_3O_y, for four different families (different x). Using Knight shift data, we show that the pseudogap lines for all families are inconsistent with a quantum critical point inside the superconducting dome. In addition, at constant doping the pseudogap temperature does not vary with x, in contrast to Tc. We therefore argue that pseudogap and superconductivity are separate phenomena in these cuprates. Using Knight shift data, we show that the pseudogap opening temperature T* is much higher","authors_text":"A. Keren, D. Pelc, E. Amit, M. Pozek, T. Cvitanic","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2014-03-21T21:02:36Z","title":"17O-NMR Knight shift study of the interplay between superconductivity and pseudogap in (Ca_xLa_{1-x})(Ba_{1.75 - x}La_{0.25 + x})Cu_3O_y"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.5574","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:da0d55f19aa395eeb4146f2b10e3fa14eb7bb4df92d94963a3a660f64c16f961","target":"record","created_at":"2026-05-18T02:45:21Z","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":"0981a2a033b4aa04bf388a06dcb6ad36d3e4079b1c92bdb8f1c06a0f3057ac8b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2014-03-21T21:02:36Z","title_canon_sha256":"f6fd6456f9ee17c6fdc6d6b04ed1bc16ac5605575d5f0f1f93878189c097752b"},"schema_version":"1.0","source":{"id":"1403.5574","kind":"arxiv","version":2}},"canonical_sha256":"86d0e1fb65ed84392fd28aeb4fbf4db6c37987d5864548e9c38fcb463caecede","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"86d0e1fb65ed84392fd28aeb4fbf4db6c37987d5864548e9c38fcb463caecede","first_computed_at":"2026-05-18T02:45:21.458752Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:45:21.458752Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"mEsa107JSg6CMO9tBoLlbsqC5gXsIpOd+Wyf2MG3cWV0HyL248J3buBmI1P7K+L11SbysIVkY7kDjstiCpZjCg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:45:21.459196Z","signed_message":"canonical_sha256_bytes"},"source_id":"1403.5574","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:da0d55f19aa395eeb4146f2b10e3fa14eb7bb4df92d94963a3a660f64c16f961","sha256:6ff1516e701d7accb70f0e96c00cedb9f7746d4375757db281e6a29e99d0f2a5"],"state_sha256":"14255dcc2e5ac239af764a18a8403da6c27fb8e260252bc3d053d512c78db40b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dMKTAG9oyUYazTpBFnZUQESpOtibSVoRQRGlSsSC5mdxsiHJpYQzJX3xLLahUP7qamZBdq2x+vzZPg6pGC0tAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T17:51:01.981685Z","bundle_sha256":"3c9cb6c5d5042bd645a888123d8f7a397770a35fdbf8962d8077b9e0236feea7"}}