{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:BNHIR2SKEPE4WL5DGWRKENFUPD","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":"3845446dd5cd30a0782cc3ae6573facd90238e8067abc67afc78ba8f82b4bfdd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2020-12-01T19:00:01Z","title_canon_sha256":"62a0ef9e84f2ba45784e90d43d0fa8e1608664ec249bf0b4a5e00250784613ae"},"schema_version":"1.0","source":{"id":"2012.00763","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2012.00763","created_at":"2026-07-05T04:31:48Z"},{"alias_kind":"arxiv_version","alias_value":"2012.00763v2","created_at":"2026-07-05T04:31:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2012.00763","created_at":"2026-07-05T04:31:48Z"},{"alias_kind":"pith_short_12","alias_value":"BNHIR2SKEPE4","created_at":"2026-07-05T04:31:48Z"},{"alias_kind":"pith_short_16","alias_value":"BNHIR2SKEPE4WL5D","created_at":"2026-07-05T04:31:48Z"},{"alias_kind":"pith_short_8","alias_value":"BNHIR2SK","created_at":"2026-07-05T04:31:48Z"}],"graph_snapshots":[{"event_id":"sha256:669c2ed7e3891ad8dad215f1020d0c610bb2de6f09d8f5e57d2d22277998afcb","target":"graph","created_at":"2026-07-05T04:31:48Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2012.00763/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We introduce an effective theory for quantum critical points (QCPs) in heavy fermion systems, involving a change in carrier density without symmetry breaking. Our new theory captures a strongly coupled metallic QCP, leading to robust marginal Fermi liquid transport phenomenology, and associated linear in temperature ($T$) \"strange metal\" resistivity, all within a controlled large $N$ limit. In the parameter regime of strong damping of emergent bosonic excitations, the QCP also displays a near-universal \"Planckian\" transport lifetime, $\\tau_{\\mathrm{tr}}\\sim\\hbar/(k_BT)$. This is contrasted wit","authors_text":"Aavishkar A. Patel, Ehud Altman, Erik E. Aldape, Tessa Cookmeyer","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2020-12-01T19:00:01Z","title":"Solvable Theory of a Strange Metal at the Breakdown of a Heavy Fermi Liquid"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2012.00763","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:ce86aaf3e9330aaf56b723e5b4f89171125c8ca00a59f05efc8279b156d985e3","target":"record","created_at":"2026-07-05T04:31:48Z","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":"3845446dd5cd30a0782cc3ae6573facd90238e8067abc67afc78ba8f82b4bfdd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2020-12-01T19:00:01Z","title_canon_sha256":"62a0ef9e84f2ba45784e90d43d0fa8e1608664ec249bf0b4a5e00250784613ae"},"schema_version":"1.0","source":{"id":"2012.00763","kind":"arxiv","version":2}},"canonical_sha256":"0b4e88ea4a23c9cb2fa335a2a234b478dfcc70be68920c0c5019dd93df3e7550","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0b4e88ea4a23c9cb2fa335a2a234b478dfcc70be68920c0c5019dd93df3e7550","first_computed_at":"2026-07-05T04:31:48.680516Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:31:48.680516Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"OMZNzih6TMFr0qTDneEmRlDqG8ffgf8rJFnBV4gJULYuOexNpa89uN9YG7/9E+lJeoUH+A1xkI7h2+hRrhPaDw==","signature_status":"signed_v1","signed_at":"2026-07-05T04:31:48.681018Z","signed_message":"canonical_sha256_bytes"},"source_id":"2012.00763","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ce86aaf3e9330aaf56b723e5b4f89171125c8ca00a59f05efc8279b156d985e3","sha256:669c2ed7e3891ad8dad215f1020d0c610bb2de6f09d8f5e57d2d22277998afcb"],"state_sha256":"300ddd451c6871a91ee8de90acf31ecd09e3f15cc6211e0fc8bdc21e028a36de"}