{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:OFO4AXI36II6X2RNTJLQGE54U2","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":"0cb11c895668fabbc2799aefd12d6943db2859d5e88e6e5c5ee093a3d1f6b670","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2011-09-13T23:55:10Z","title_canon_sha256":"68cfdcf5cce03f14a5f4b8b43c560232b60643b12ffaa594d5ca069ac718e089"},"schema_version":"1.0","source":{"id":"1109.2953","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1109.2953","created_at":"2026-05-18T02:00:33Z"},{"alias_kind":"arxiv_version","alias_value":"1109.2953v1","created_at":"2026-05-18T02:00:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1109.2953","created_at":"2026-05-18T02:00:33Z"},{"alias_kind":"pith_short_12","alias_value":"OFO4AXI36II6","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_16","alias_value":"OFO4AXI36II6X2RN","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_8","alias_value":"OFO4AXI3","created_at":"2026-05-18T12:26:37Z"}],"graph_snapshots":[{"event_id":"sha256:4205f45214bdb9c5f36bd9e306eb048172c10d7e4134abe59aac2fbb96f2e22f","target":"graph","created_at":"2026-05-18T02:00:33Z","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":"The band structure of graphene exhibits van Hove singularities (VHS) at doping x=+- 1/8 away from the Dirac point. Near the VHS, interactions effects, enhanced due to the large density of states, can give rise to various many-body phases at experimentally accessible temperatures. We study the competition between different many-body instabilities in graphene using functional renormalization group (FRG). We predict a rich phase diagram, which, depending on long range hopping as well as screening strength and absolute scale of the Coulomb interaction, contains a d+id-wave superconducting (SC) pha","authors_text":"Christian Platt, Dmitry A. Abanin, Maximilian Kiesel, Ronny Thomale, Werner Hanke","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2011-09-13T23:55:10Z","title":"Competing many-body instabilities and unconventional superconductivity in graphene"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1109.2953","kind":"arxiv","version":1},"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":"sha256:19fd3c0af798140078f2aeb44f34140d5edde55c9875a3515581ec9802f3862e","target":"record","created_at":"2026-05-18T02:00:33Z","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":"0cb11c895668fabbc2799aefd12d6943db2859d5e88e6e5c5ee093a3d1f6b670","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2011-09-13T23:55:10Z","title_canon_sha256":"68cfdcf5cce03f14a5f4b8b43c560232b60643b12ffaa594d5ca069ac718e089"},"schema_version":"1.0","source":{"id":"1109.2953","kind":"arxiv","version":1}},"canonical_sha256":"715dc05d1bf211ebea2d9a570313bca6895a08ca5a9c583a8b3dbfa3eb7194f4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"715dc05d1bf211ebea2d9a570313bca6895a08ca5a9c583a8b3dbfa3eb7194f4","first_computed_at":"2026-05-18T02:00:33.262155Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:00:33.262155Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"lIO4qbcAEa9+v0qly6XDhf/CiG/GAiM3g+MsU6nZK3FZsq90rey2dzd2S6/GsJlwGuZNccusS8+H0EK7JGEfAg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:00:33.262762Z","signed_message":"canonical_sha256_bytes"},"source_id":"1109.2953","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:19fd3c0af798140078f2aeb44f34140d5edde55c9875a3515581ec9802f3862e","sha256:4205f45214bdb9c5f36bd9e306eb048172c10d7e4134abe59aac2fbb96f2e22f"],"state_sha256":"385785e413b999ff70c4c7eea466a91917a1136e90973ab7865563bc40d094e4"}