{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:A4EOBTZDGSDHUGBEFXUTWCVBPJ","short_pith_number":"pith:A4EOBTZD","canonical_record":{"source":{"id":"1710.04348","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2017-10-12T02:57:51Z","cross_cats_sorted":[],"title_canon_sha256":"4f588cd21c4139667cd528953c4097b92b3c7fc506d67d590f64fbc3ba8ea7d7","abstract_canon_sha256":"1aeba5815475c20a8f5e11103c5cde2865f734a6d889c531834edbc3f42c0a15"},"schema_version":"1.0"},"canonical_sha256":"0708e0cf2334867a18242de93b0aa17a6387a382e07228604eb38982cea4d676","source":{"kind":"arxiv","id":"1710.04348","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.04348","created_at":"2026-05-18T00:12:56Z"},{"alias_kind":"arxiv_version","alias_value":"1710.04348v2","created_at":"2026-05-18T00:12:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.04348","created_at":"2026-05-18T00:12:56Z"},{"alias_kind":"pith_short_12","alias_value":"A4EOBTZDGSDH","created_at":"2026-05-18T12:31:05Z"},{"alias_kind":"pith_short_16","alias_value":"A4EOBTZDGSDHUGBE","created_at":"2026-05-18T12:31:05Z"},{"alias_kind":"pith_short_8","alias_value":"A4EOBTZD","created_at":"2026-05-18T12:31:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:A4EOBTZDGSDHUGBEFXUTWCVBPJ","target":"record","payload":{"canonical_record":{"source":{"id":"1710.04348","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2017-10-12T02:57:51Z","cross_cats_sorted":[],"title_canon_sha256":"4f588cd21c4139667cd528953c4097b92b3c7fc506d67d590f64fbc3ba8ea7d7","abstract_canon_sha256":"1aeba5815475c20a8f5e11103c5cde2865f734a6d889c531834edbc3f42c0a15"},"schema_version":"1.0"},"canonical_sha256":"0708e0cf2334867a18242de93b0aa17a6387a382e07228604eb38982cea4d676","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:12:56.368300Z","signature_b64":"nAp6Ajxm92X+YUM882KuB28TtvUn5KJxer+mzCkFLTpmVv7LK+9N+gkZ4qNTY2VGrgpcPugxUE9YRxSKIS+0Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0708e0cf2334867a18242de93b0aa17a6387a382e07228604eb38982cea4d676","last_reissued_at":"2026-05-18T00:12:56.367668Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:12:56.367668Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1710.04348","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":"2026-05-18T00:12:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"k8X9vshCg9yaq3GKAbBGjSZ4DJ73YeIj62owLlJVHy27vW86S8QFfiYukIJ948xbkRyP0yyMCNq3QoaatmKyBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T23:02:00.860172Z"},"content_sha256":"a5802a4af9a068f0e49f10a38c8c76d56c5c4d45dce67bd3c897a8262fb8f758","schema_version":"1.0","event_id":"sha256:a5802a4af9a068f0e49f10a38c8c76d56c5c4d45dce67bd3c897a8262fb8f758"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:A4EOBTZDGSDHUGBEFXUTWCVBPJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Green function theory of dirty two-band superconductivity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"Alexander A. Golubov, Yasuhiro Asano","submitted_at":"2017-10-12T02:57:51Z","abstract_excerpt":"We study the effects of random nonmagnetic impurities on the superconducting transition temperature $T_c$ in a two-band superconductor, where we assume the equal-time spin-singlet s-wave pair potential in each conduction band and the hybridization between the two bands as well as the band asymmetry. In the clean limit, the phase of hybridization determines the stability of two states: called $s_{++}$ and $s_{+-}$. The interband impurity scatterings decrease $T_c$ of the two states exactly in the same manner when the Hamiltonian preserves time-reversal symmetry. We find that a superconductor wi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.04348","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":"2026-05-18T00:12:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CKx6sZ2nMMXF9jiB5Pf7wPBNwjgK7PPw0BRTlECBkaLS/V5T5vz0GUafIL+0f2+qMP9RWnOmlTbdToXG8Z6FAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T23:02:00.860929Z"},"content_sha256":"d4ab299b37bd8bc328ce9195ba771ac9d876d15e94673ba952e1ec3d0b251524","schema_version":"1.0","event_id":"sha256:d4ab299b37bd8bc328ce9195ba771ac9d876d15e94673ba952e1ec3d0b251524"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/A4EOBTZDGSDHUGBEFXUTWCVBPJ/bundle.json","state_url":"https://pith.science/pith/A4EOBTZDGSDHUGBEFXUTWCVBPJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/A4EOBTZDGSDHUGBEFXUTWCVBPJ/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":"2026-06-11T23:02:00Z","links":{"resolver":"https://pith.science/pith/A4EOBTZDGSDHUGBEFXUTWCVBPJ","bundle":"https://pith.science/pith/A4EOBTZDGSDHUGBEFXUTWCVBPJ/bundle.json","state":"https://pith.science/pith/A4EOBTZDGSDHUGBEFXUTWCVBPJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/A4EOBTZDGSDHUGBEFXUTWCVBPJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:A4EOBTZDGSDHUGBEFXUTWCVBPJ","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":"1aeba5815475c20a8f5e11103c5cde2865f734a6d889c531834edbc3f42c0a15","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2017-10-12T02:57:51Z","title_canon_sha256":"4f588cd21c4139667cd528953c4097b92b3c7fc506d67d590f64fbc3ba8ea7d7"},"schema_version":"1.0","source":{"id":"1710.04348","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.04348","created_at":"2026-05-18T00:12:56Z"},{"alias_kind":"arxiv_version","alias_value":"1710.04348v2","created_at":"2026-05-18T00:12:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.04348","created_at":"2026-05-18T00:12:56Z"},{"alias_kind":"pith_short_12","alias_value":"A4EOBTZDGSDH","created_at":"2026-05-18T12:31:05Z"},{"alias_kind":"pith_short_16","alias_value":"A4EOBTZDGSDHUGBE","created_at":"2026-05-18T12:31:05Z"},{"alias_kind":"pith_short_8","alias_value":"A4EOBTZD","created_at":"2026-05-18T12:31:05Z"}],"graph_snapshots":[{"event_id":"sha256:d4ab299b37bd8bc328ce9195ba771ac9d876d15e94673ba952e1ec3d0b251524","target":"graph","created_at":"2026-05-18T00:12:56Z","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 study the effects of random nonmagnetic impurities on the superconducting transition temperature $T_c$ in a two-band superconductor, where we assume the equal-time spin-singlet s-wave pair potential in each conduction band and the hybridization between the two bands as well as the band asymmetry. In the clean limit, the phase of hybridization determines the stability of two states: called $s_{++}$ and $s_{+-}$. The interband impurity scatterings decrease $T_c$ of the two states exactly in the same manner when the Hamiltonian preserves time-reversal symmetry. We find that a superconductor wi","authors_text":"Alexander A. Golubov, Yasuhiro Asano","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2017-10-12T02:57:51Z","title":"Green function theory of dirty two-band superconductivity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.04348","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:a5802a4af9a068f0e49f10a38c8c76d56c5c4d45dce67bd3c897a8262fb8f758","target":"record","created_at":"2026-05-18T00:12:56Z","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":"1aeba5815475c20a8f5e11103c5cde2865f734a6d889c531834edbc3f42c0a15","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2017-10-12T02:57:51Z","title_canon_sha256":"4f588cd21c4139667cd528953c4097b92b3c7fc506d67d590f64fbc3ba8ea7d7"},"schema_version":"1.0","source":{"id":"1710.04348","kind":"arxiv","version":2}},"canonical_sha256":"0708e0cf2334867a18242de93b0aa17a6387a382e07228604eb38982cea4d676","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0708e0cf2334867a18242de93b0aa17a6387a382e07228604eb38982cea4d676","first_computed_at":"2026-05-18T00:12:56.367668Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:12:56.367668Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nAp6Ajxm92X+YUM882KuB28TtvUn5KJxer+mzCkFLTpmVv7LK+9N+gkZ4qNTY2VGrgpcPugxUE9YRxSKIS+0Dw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:12:56.368300Z","signed_message":"canonical_sha256_bytes"},"source_id":"1710.04348","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a5802a4af9a068f0e49f10a38c8c76d56c5c4d45dce67bd3c897a8262fb8f758","sha256:d4ab299b37bd8bc328ce9195ba771ac9d876d15e94673ba952e1ec3d0b251524"],"state_sha256":"7d0883fb84669a757a5707858091821d56802d18732636d545459f8a5f91f438"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OvgN0pNrcY/Z8nELdLtMgi3fAc4wPx9fHTSKlh0OtJ3JWpu//vEoRO/ngWKxfPFPrFeWCPpoMlqXaZMsatXcBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T23:02:00.865334Z","bundle_sha256":"092ff0e43c72033f1a4af069060668504e33a0dd66f058fa8ff76295e8527d9f"}}