{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:LK6TYYDVHYWEESRFML5CQPUNXS","short_pith_number":"pith:LK6TYYDV","canonical_record":{"source":{"id":"1802.02835","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2018-02-08T12:47:56Z","cross_cats_sorted":[],"title_canon_sha256":"0f629ce85e7c613500c47d6f7b78da85979ee7453589b6f548e72e2105e2d8cf","abstract_canon_sha256":"a741f0518c6cf84e65a5728f3bac3ac263d57b081c1310d8843a9798877e71d2"},"schema_version":"1.0"},"canonical_sha256":"5abd3c60753e2c424a2562fa283e8dbca6fb065e99cdec334c14f9debde5a9cf","source":{"kind":"arxiv","id":"1802.02835","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1802.02835","created_at":"2026-05-18T00:20:55Z"},{"alias_kind":"arxiv_version","alias_value":"1802.02835v2","created_at":"2026-05-18T00:20:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.02835","created_at":"2026-05-18T00:20:55Z"},{"alias_kind":"pith_short_12","alias_value":"LK6TYYDVHYWE","created_at":"2026-05-18T12:32:37Z"},{"alias_kind":"pith_short_16","alias_value":"LK6TYYDVHYWEESRF","created_at":"2026-05-18T12:32:37Z"},{"alias_kind":"pith_short_8","alias_value":"LK6TYYDV","created_at":"2026-05-18T12:32:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:LK6TYYDVHYWEESRFML5CQPUNXS","target":"record","payload":{"canonical_record":{"source":{"id":"1802.02835","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2018-02-08T12:47:56Z","cross_cats_sorted":[],"title_canon_sha256":"0f629ce85e7c613500c47d6f7b78da85979ee7453589b6f548e72e2105e2d8cf","abstract_canon_sha256":"a741f0518c6cf84e65a5728f3bac3ac263d57b081c1310d8843a9798877e71d2"},"schema_version":"1.0"},"canonical_sha256":"5abd3c60753e2c424a2562fa283e8dbca6fb065e99cdec334c14f9debde5a9cf","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:20:55.659451Z","signature_b64":"CRL9cnA1jsbwvaGnSeHb93/GqIyylEhevdegNJNL/X51SJNaBuT/k8oX6loc2uI5LK7meCtZ93spzS/vSw0ZCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5abd3c60753e2c424a2562fa283e8dbca6fb065e99cdec334c14f9debde5a9cf","last_reissued_at":"2026-05-18T00:20:55.658920Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:20:55.658920Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1802.02835","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":"2026-05-18T00:20:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0mmr5KJN+n7UmHpttZuU/5Cw+P2EowSUhmS2OeRKoEC4k94R+FfVo1Sblx/Jl479RiBP6RhE5nLFcVfDGQDXAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T20:26:05.065496Z"},"content_sha256":"61a766a6763082b0d931a4d436ede821068ee09e3ac9d40c513a0641f58ffe18","schema_version":"1.0","event_id":"sha256:61a766a6763082b0d931a4d436ede821068ee09e3ac9d40c513a0641f58ffe18"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:LK6TYYDVHYWEESRFML5CQPUNXS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Impurity-induced bound states as a signature of pairing symmetry in multiband superconducting CeCu$_{2}$Si$_{2}$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"Bin Liu, Dongdong Wang, Min Liu, Shiping Feng, Yi-feng Yang","submitted_at":"2018-02-08T12:47:56Z","abstract_excerpt":"Multiband superconductivity with dominant two-gap features are recently proposed to challenge the earlier accepted nodal $d$-wave pairing in the first unconventional superconductor CeCu$_{2}$Si$_{2}$. Here we obtain multiband Fermi-surface topology of CeCu$_{2}$Si$_{2}$ via first-principles calculations, and study the problem within an effective two hybridization band model including detailed band-structure. Within T-matrix approximation, our calculations reveal that different pairing candidates could yield qualitatively distinct features characterised by impurity-induced bound states. Except "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.02835","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":"2026-05-18T00:20:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pisAgwz8B0ND2JRY8tSumSNV2mSwMElsz8eVdgpB864Wat7y4UjNFRlo9fKutlThY47+tb+SI6q15JJMJaVoAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T20:26:05.066192Z"},"content_sha256":"494e5e19dbe6b3ffeead83e07089865df31ddea81d2226028cb9596d79f9afa3","schema_version":"1.0","event_id":"sha256:494e5e19dbe6b3ffeead83e07089865df31ddea81d2226028cb9596d79f9afa3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LK6TYYDVHYWEESRFML5CQPUNXS/bundle.json","state_url":"https://pith.science/pith/LK6TYYDVHYWEESRFML5CQPUNXS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LK6TYYDVHYWEESRFML5CQPUNXS/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":"2026-06-06T20:26:05Z","links":{"resolver":"https://pith.science/pith/LK6TYYDVHYWEESRFML5CQPUNXS","bundle":"https://pith.science/pith/LK6TYYDVHYWEESRFML5CQPUNXS/bundle.json","state":"https://pith.science/pith/LK6TYYDVHYWEESRFML5CQPUNXS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LK6TYYDVHYWEESRFML5CQPUNXS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:LK6TYYDVHYWEESRFML5CQPUNXS","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":"a741f0518c6cf84e65a5728f3bac3ac263d57b081c1310d8843a9798877e71d2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2018-02-08T12:47:56Z","title_canon_sha256":"0f629ce85e7c613500c47d6f7b78da85979ee7453589b6f548e72e2105e2d8cf"},"schema_version":"1.0","source":{"id":"1802.02835","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1802.02835","created_at":"2026-05-18T00:20:55Z"},{"alias_kind":"arxiv_version","alias_value":"1802.02835v2","created_at":"2026-05-18T00:20:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.02835","created_at":"2026-05-18T00:20:55Z"},{"alias_kind":"pith_short_12","alias_value":"LK6TYYDVHYWE","created_at":"2026-05-18T12:32:37Z"},{"alias_kind":"pith_short_16","alias_value":"LK6TYYDVHYWEESRF","created_at":"2026-05-18T12:32:37Z"},{"alias_kind":"pith_short_8","alias_value":"LK6TYYDV","created_at":"2026-05-18T12:32:37Z"}],"graph_snapshots":[{"event_id":"sha256:494e5e19dbe6b3ffeead83e07089865df31ddea81d2226028cb9596d79f9afa3","target":"graph","created_at":"2026-05-18T00:20:55Z","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":"Multiband superconductivity with dominant two-gap features are recently proposed to challenge the earlier accepted nodal $d$-wave pairing in the first unconventional superconductor CeCu$_{2}$Si$_{2}$. Here we obtain multiband Fermi-surface topology of CeCu$_{2}$Si$_{2}$ via first-principles calculations, and study the problem within an effective two hybridization band model including detailed band-structure. Within T-matrix approximation, our calculations reveal that different pairing candidates could yield qualitatively distinct features characterised by impurity-induced bound states. Except ","authors_text":"Bin Liu, Dongdong Wang, Min Liu, Shiping Feng, Yi-feng Yang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2018-02-08T12:47:56Z","title":"Impurity-induced bound states as a signature of pairing symmetry in multiband superconducting CeCu$_{2}$Si$_{2}$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.02835","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":"sha256:61a766a6763082b0d931a4d436ede821068ee09e3ac9d40c513a0641f58ffe18","target":"record","created_at":"2026-05-18T00:20:55Z","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":"a741f0518c6cf84e65a5728f3bac3ac263d57b081c1310d8843a9798877e71d2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2018-02-08T12:47:56Z","title_canon_sha256":"0f629ce85e7c613500c47d6f7b78da85979ee7453589b6f548e72e2105e2d8cf"},"schema_version":"1.0","source":{"id":"1802.02835","kind":"arxiv","version":2}},"canonical_sha256":"5abd3c60753e2c424a2562fa283e8dbca6fb065e99cdec334c14f9debde5a9cf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5abd3c60753e2c424a2562fa283e8dbca6fb065e99cdec334c14f9debde5a9cf","first_computed_at":"2026-05-18T00:20:55.658920Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:20:55.658920Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"CRL9cnA1jsbwvaGnSeHb93/GqIyylEhevdegNJNL/X51SJNaBuT/k8oX6loc2uI5LK7meCtZ93spzS/vSw0ZCA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:20:55.659451Z","signed_message":"canonical_sha256_bytes"},"source_id":"1802.02835","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:61a766a6763082b0d931a4d436ede821068ee09e3ac9d40c513a0641f58ffe18","sha256:494e5e19dbe6b3ffeead83e07089865df31ddea81d2226028cb9596d79f9afa3"],"state_sha256":"838e818ce8e1b1fb48528bfb3d875f7ec5f62eca1b493846263defd5fb45e324"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZteX836um21Z28bPq6m05fpJEFcmLjCrjtceZQSmIwJcpjbT/AVs0CEdtMPLRx8XWunEycPJetl5ose5qU7TBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T20:26:05.069826Z","bundle_sha256":"0b95cd764b5cc57ee70aeb9fa1630283304ecc1818c2a184cada4e24a47a1a58"}}