{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:VZR63ZEY3WW54SR4X7X5ZEEMAW","short_pith_number":"pith:VZR63ZEY","canonical_record":{"source":{"id":"1210.2408","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2012-10-08T20:22:18Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"32ac9240e1aaa97377dec71c5744a14159363c63400dcec4c9dca9cb68f0738c","abstract_canon_sha256":"0932f60f1aca44c0feba32b61b0b1892d6583bd752561e1e33a427557df324c4"},"schema_version":"1.0"},"canonical_sha256":"ae63ede498ddadde4a3cbfefdc908c0599436f7c744857560f7662e82f348841","source":{"kind":"arxiv","id":"1210.2408","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.2408","created_at":"2026-05-18T01:54:04Z"},{"alias_kind":"arxiv_version","alias_value":"1210.2408v2","created_at":"2026-05-18T01:54:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.2408","created_at":"2026-05-18T01:54:04Z"},{"alias_kind":"pith_short_12","alias_value":"VZR63ZEY3WW5","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_16","alias_value":"VZR63ZEY3WW54SR4","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_8","alias_value":"VZR63ZEY","created_at":"2026-05-18T12:27:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:VZR63ZEY3WW54SR4X7X5ZEEMAW","target":"record","payload":{"canonical_record":{"source":{"id":"1210.2408","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2012-10-08T20:22:18Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"32ac9240e1aaa97377dec71c5744a14159363c63400dcec4c9dca9cb68f0738c","abstract_canon_sha256":"0932f60f1aca44c0feba32b61b0b1892d6583bd752561e1e33a427557df324c4"},"schema_version":"1.0"},"canonical_sha256":"ae63ede498ddadde4a3cbfefdc908c0599436f7c744857560f7662e82f348841","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:54:04.377226Z","signature_b64":"jLGyf9bGRo/RMbcQjJ40jk64EETiYRGvwDLs0IX0DR2ZxQUYPJubULzuJkUS6sw2y93ykU2H574UPLTNmm8tDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ae63ede498ddadde4a3cbfefdc908c0599436f7c744857560f7662e82f348841","last_reissued_at":"2026-05-18T01:54:04.376749Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:54:04.376749Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1210.2408","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":"2026-05-18T01:54:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gjAmohCPmJyk+cdl5lprZpNa4miXnDWcCu1k0oYfekZi4DcppDDeHrHxOX9keknWZsLS+3aHekvlFzdoXGrGCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T14:52:19.914674Z"},"content_sha256":"d625e371166393404334892acdffbfed02ddb5c228268bb96aa4faaab6e61950","schema_version":"1.0","event_id":"sha256:d625e371166393404334892acdffbfed02ddb5c228268bb96aa4faaab6e61950"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:VZR63ZEY3WW54SR4X7X5ZEEMAW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Superconductivity at the onset of spin-density-wave order in a metal","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.supr-con","authors_text":"Andrey V. Chubukov, Yuxuan Wang","submitted_at":"2012-10-08T20:22:18Z","abstract_excerpt":"We revisit the issue of superconductivity at the quantum-critical point (QCP) between a 2D paramagnet and a spin-density-wave metal with ordering momentum (\\pi,\\pi). This problem is highly non-trivial because the system at criticality displays a non-Fermi liquid behavior and because the effective coupling constant \\lambda for the pairing is generally of order one, even when the actual interaction is smaller than fermionic bandwidth. Previous study [M. A. Metlitski, S. Sachdev, Phys.Rev.B 82, 075128 (2010)] has found that the renormalizations of the pairing vertex are stronger than in BCS theor"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.2408","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":"2026-05-18T01:54:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0i79yyVOPhr30IlxuDmioUBeGe4fSm9eoKMmIhbfCxOvnRCDtDX9vgEpS155NTYmonnAlo/iPZHTcP1UsTlJAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T14:52:19.915023Z"},"content_sha256":"48a9cb6acdff35e6dbb63ca0f6eb45beda9b967562de4875338953cab74ba30d","schema_version":"1.0","event_id":"sha256:48a9cb6acdff35e6dbb63ca0f6eb45beda9b967562de4875338953cab74ba30d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VZR63ZEY3WW54SR4X7X5ZEEMAW/bundle.json","state_url":"https://pith.science/pith/VZR63ZEY3WW54SR4X7X5ZEEMAW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VZR63ZEY3WW54SR4X7X5ZEEMAW/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":"2026-06-01T14:52:19Z","links":{"resolver":"https://pith.science/pith/VZR63ZEY3WW54SR4X7X5ZEEMAW","bundle":"https://pith.science/pith/VZR63ZEY3WW54SR4X7X5ZEEMAW/bundle.json","state":"https://pith.science/pith/VZR63ZEY3WW54SR4X7X5ZEEMAW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VZR63ZEY3WW54SR4X7X5ZEEMAW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:VZR63ZEY3WW54SR4X7X5ZEEMAW","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":"0932f60f1aca44c0feba32b61b0b1892d6583bd752561e1e33a427557df324c4","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2012-10-08T20:22:18Z","title_canon_sha256":"32ac9240e1aaa97377dec71c5744a14159363c63400dcec4c9dca9cb68f0738c"},"schema_version":"1.0","source":{"id":"1210.2408","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.2408","created_at":"2026-05-18T01:54:04Z"},{"alias_kind":"arxiv_version","alias_value":"1210.2408v2","created_at":"2026-05-18T01:54:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.2408","created_at":"2026-05-18T01:54:04Z"},{"alias_kind":"pith_short_12","alias_value":"VZR63ZEY3WW5","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_16","alias_value":"VZR63ZEY3WW54SR4","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_8","alias_value":"VZR63ZEY","created_at":"2026-05-18T12:27:25Z"}],"graph_snapshots":[{"event_id":"sha256:48a9cb6acdff35e6dbb63ca0f6eb45beda9b967562de4875338953cab74ba30d","target":"graph","created_at":"2026-05-18T01:54:04Z","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 revisit the issue of superconductivity at the quantum-critical point (QCP) between a 2D paramagnet and a spin-density-wave metal with ordering momentum (\\pi,\\pi). This problem is highly non-trivial because the system at criticality displays a non-Fermi liquid behavior and because the effective coupling constant \\lambda for the pairing is generally of order one, even when the actual interaction is smaller than fermionic bandwidth. Previous study [M. A. Metlitski, S. Sachdev, Phys.Rev.B 82, 075128 (2010)] has found that the renormalizations of the pairing vertex are stronger than in BCS theor","authors_text":"Andrey V. Chubukov, Yuxuan Wang","cross_cats":["cond-mat.str-el"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2012-10-08T20:22:18Z","title":"Superconductivity at the onset of spin-density-wave order in a metal"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.2408","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:d625e371166393404334892acdffbfed02ddb5c228268bb96aa4faaab6e61950","target":"record","created_at":"2026-05-18T01:54:04Z","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":"0932f60f1aca44c0feba32b61b0b1892d6583bd752561e1e33a427557df324c4","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2012-10-08T20:22:18Z","title_canon_sha256":"32ac9240e1aaa97377dec71c5744a14159363c63400dcec4c9dca9cb68f0738c"},"schema_version":"1.0","source":{"id":"1210.2408","kind":"arxiv","version":2}},"canonical_sha256":"ae63ede498ddadde4a3cbfefdc908c0599436f7c744857560f7662e82f348841","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ae63ede498ddadde4a3cbfefdc908c0599436f7c744857560f7662e82f348841","first_computed_at":"2026-05-18T01:54:04.376749Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:54:04.376749Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jLGyf9bGRo/RMbcQjJ40jk64EETiYRGvwDLs0IX0DR2ZxQUYPJubULzuJkUS6sw2y93ykU2H574UPLTNmm8tDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:54:04.377226Z","signed_message":"canonical_sha256_bytes"},"source_id":"1210.2408","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d625e371166393404334892acdffbfed02ddb5c228268bb96aa4faaab6e61950","sha256:48a9cb6acdff35e6dbb63ca0f6eb45beda9b967562de4875338953cab74ba30d"],"state_sha256":"a1fa709a9bf89772065e829302edfe3e096f3a6a987546c6ee606c8425a07fd6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gUzHTCbt677jqRyTATh8GtWA6TkVdU5XntzH/RRkQpTP5Y9QKHiAVspOLYSp0HmzcZvTda1xLzxkgBlIzRgYAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T14:52:19.916914Z","bundle_sha256":"424a6a094a41d5916e726e3401737c847e8a46e87d8e6aa755abd06f88c07a25"}}