{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:X22ZIBARI6IC6NVNQJ33CJ7TLY","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":"d23fbe9e930300eb9a8be2f67f685050f3b96b79367573184746fed0de351058","cross_cats_sorted":["cond-mat.quant-gas","cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-12-25T04:50:39Z","title_canon_sha256":"19e8e767b0ac312242d7bdd69145eae0c0f00e30f29eaf6830f7a56fa82196af"},"schema_version":"1.0","source":{"id":"1312.6921","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1312.6921","created_at":"2026-05-18T02:41:41Z"},{"alias_kind":"arxiv_version","alias_value":"1312.6921v2","created_at":"2026-05-18T02:41:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1312.6921","created_at":"2026-05-18T02:41:41Z"},{"alias_kind":"pith_short_12","alias_value":"X22ZIBARI6IC","created_at":"2026-05-18T12:28:06Z"},{"alias_kind":"pith_short_16","alias_value":"X22ZIBARI6IC6NVN","created_at":"2026-05-18T12:28:06Z"},{"alias_kind":"pith_short_8","alias_value":"X22ZIBAR","created_at":"2026-05-18T12:28:06Z"}],"graph_snapshots":[{"event_id":"sha256:3588993240ab4089b2dac46321516b175be46655bad3d70ee99a361014915412","target":"graph","created_at":"2026-05-18T02:41:41Z","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 explore a $Z_{2}$ fractionalized Bardeen-Cooper-Schrieffer (BCS) superconducting state, which is a minimal extension of usual BCS framework. It is found that this state has similar thermal and transport properties, but its single-particle feature strongly deviates from the coherent quasiparticle behavior of the classic/conventional BCS superconducting state. The fingerprint of such $Z_{2}$ BCS state is the absence of the BCS coherent peaks and instead a kink in the local density of state occurs, which in principle could be probed by scanning tunneling microscopy or point-contact spectroscop","authors_text":"Han-Tao Lu, Hong-Gang Luo, Yin Zhong","cross_cats":["cond-mat.quant-gas","cond-mat.supr-con"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-12-25T04:50:39Z","title":"Absence of coherent peaks in a $Z_{2}$ fractionalized BCS superconducting state"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1312.6921","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:a6f65332c51fa4450598d237f649f90ed385842d9a1f41858e730a84f4017a00","target":"record","created_at":"2026-05-18T02:41:41Z","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":"d23fbe9e930300eb9a8be2f67f685050f3b96b79367573184746fed0de351058","cross_cats_sorted":["cond-mat.quant-gas","cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-12-25T04:50:39Z","title_canon_sha256":"19e8e767b0ac312242d7bdd69145eae0c0f00e30f29eaf6830f7a56fa82196af"},"schema_version":"1.0","source":{"id":"1312.6921","kind":"arxiv","version":2}},"canonical_sha256":"beb594041147902f36ad8277b127f35e1b15970ad39be9b96c4910b64b3ab8fa","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"beb594041147902f36ad8277b127f35e1b15970ad39be9b96c4910b64b3ab8fa","first_computed_at":"2026-05-18T02:41:41.916281Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:41:41.916281Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"x62wzdom8zb1xqF//TtnulvscpCIKYLoRx5vhnHFj/t2z2onixKqcvgWvlZnf8Rju9UHyYE5pds5AXJDRy0FCg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:41:41.916838Z","signed_message":"canonical_sha256_bytes"},"source_id":"1312.6921","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a6f65332c51fa4450598d237f649f90ed385842d9a1f41858e730a84f4017a00","sha256:3588993240ab4089b2dac46321516b175be46655bad3d70ee99a361014915412"],"state_sha256":"8dc358616992d0e78169269713f239ded355997f4f25ebb1d857d8981d0205fb"}