{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:AA7SSZU6ER5IFU2GESJMNETNPG","short_pith_number":"pith:AA7SSZU6","schema_version":"1.0","canonical_sha256":"003f29669e247a82d3462492c6926d79925d330326503eec491dae084f2ee0f5","source":{"kind":"arxiv","id":"1705.07896","version":1},"attestation_state":"computed","paper":{"title":"Thermal diffusivity and chaos in metals without quasiparticles","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"hep-th","authors_text":"Mike Blake, Richard A. Davison, Subir Sachdev","submitted_at":"2017-05-22T18:00:00Z","abstract_excerpt":"We study the thermal diffusivity $D_T$ in models of metals without quasiparticle excitations (`strange metals'). The many-body quantum chaos and transport properties of such metals can be efficiently described by a holographic representation in a gravitational theory in an emergent curved spacetime with an additional spatial dimension. We find that at generic infra-red fixed points $D_T$ is always related to parameters characterizing many-body quantum chaos: the butterfly velocity $v_B$, and Lyapunov time $\\tau_L$ through $D_T \\sim v_B^2 \\tau_L$. The relationship holds independently of the cha"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1705.07896","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2017-05-22T18:00:00Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"0543e6f5ae721378e8f9a026626229c83b8fed12904ec1baae31799a4f1da4c9","abstract_canon_sha256":"50293b376919a7293d6acad8898842a4b89712c19588bdb953f9d396fb71ea48"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:29:55.554820Z","signature_b64":"U4FcrG8zal5eISoeLploT9pxKLtQ4uwoyvB1MnNsSC3fDVn5CcNzcfenix9ejl8lh84ZQkPaI8EgvveC8kCdAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"003f29669e247a82d3462492c6926d79925d330326503eec491dae084f2ee0f5","last_reissued_at":"2026-05-18T00:29:55.554340Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:29:55.554340Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Thermal diffusivity and chaos in metals without quasiparticles","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"hep-th","authors_text":"Mike Blake, Richard A. Davison, Subir Sachdev","submitted_at":"2017-05-22T18:00:00Z","abstract_excerpt":"We study the thermal diffusivity $D_T$ in models of metals without quasiparticle excitations (`strange metals'). The many-body quantum chaos and transport properties of such metals can be efficiently described by a holographic representation in a gravitational theory in an emergent curved spacetime with an additional spatial dimension. We find that at generic infra-red fixed points $D_T$ is always related to parameters characterizing many-body quantum chaos: the butterfly velocity $v_B$, and Lyapunov time $\\tau_L$ through $D_T \\sim v_B^2 \\tau_L$. The relationship holds independently of the cha"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.07896","kind":"arxiv","version":1},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1705.07896","created_at":"2026-05-18T00:29:55.554408+00:00"},{"alias_kind":"arxiv_version","alias_value":"1705.07896v1","created_at":"2026-05-18T00:29:55.554408+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.07896","created_at":"2026-05-18T00:29:55.554408+00:00"},{"alias_kind":"pith_short_12","alias_value":"AA7SSZU6ER5I","created_at":"2026-05-18T12:31:05.417338+00:00"},{"alias_kind":"pith_short_16","alias_value":"AA7SSZU6ER5IFU2G","created_at":"2026-05-18T12:31:05.417338+00:00"},{"alias_kind":"pith_short_8","alias_value":"AA7SSZU6","created_at":"2026-05-18T12:31:05.417338+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/AA7SSZU6ER5IFU2GESJMNETNPG","json":"https://pith.science/pith/AA7SSZU6ER5IFU2GESJMNETNPG.json","graph_json":"https://pith.science/api/pith-number/AA7SSZU6ER5IFU2GESJMNETNPG/graph.json","events_json":"https://pith.science/api/pith-number/AA7SSZU6ER5IFU2GESJMNETNPG/events.json","paper":"https://pith.science/paper/AA7SSZU6"},"agent_actions":{"view_html":"https://pith.science/pith/AA7SSZU6ER5IFU2GESJMNETNPG","download_json":"https://pith.science/pith/AA7SSZU6ER5IFU2GESJMNETNPG.json","view_paper":"https://pith.science/paper/AA7SSZU6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1705.07896&json=true","fetch_graph":"https://pith.science/api/pith-number/AA7SSZU6ER5IFU2GESJMNETNPG/graph.json","fetch_events":"https://pith.science/api/pith-number/AA7SSZU6ER5IFU2GESJMNETNPG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/AA7SSZU6ER5IFU2GESJMNETNPG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/AA7SSZU6ER5IFU2GESJMNETNPG/action/storage_attestation","attest_author":"https://pith.science/pith/AA7SSZU6ER5IFU2GESJMNETNPG/action/author_attestation","sign_citation":"https://pith.science/pith/AA7SSZU6ER5IFU2GESJMNETNPG/action/citation_signature","submit_replication":"https://pith.science/pith/AA7SSZU6ER5IFU2GESJMNETNPG/action/replication_record"}},"created_at":"2026-05-18T00:29:55.554408+00:00","updated_at":"2026-05-18T00:29:55.554408+00:00"}