{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:WCVVHOUWBVQ5DPBH45Z5COMLHA","short_pith_number":"pith:WCVVHOUW","canonical_record":{"source":{"id":"2607.12064","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2026-07-13T18:37:11Z","cross_cats_sorted":["cond-mat.str-el","gr-qc"],"title_canon_sha256":"7ea0714b95cdf5174885366d6d1afa51def980d73036a4472a898a4b9ee56f73","abstract_canon_sha256":"7e98527967a6edeb732ab3c6642c68e94cbd4959cd13e26959eb6c7e60ab6e90"},"schema_version":"1.0"},"canonical_sha256":"b0ab53ba960d61d1bc27e773d1398b3812cd73a3243f922e5577c75dc59069c3","source":{"kind":"arxiv","id":"2607.12064","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.12064","created_at":"2026-07-15T00:21:31Z"},{"alias_kind":"arxiv_version","alias_value":"2607.12064v1","created_at":"2026-07-15T00:21:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.12064","created_at":"2026-07-15T00:21:31Z"},{"alias_kind":"pith_short_12","alias_value":"WCVVHOUWBVQ5","created_at":"2026-07-15T00:21:31Z"},{"alias_kind":"pith_short_16","alias_value":"WCVVHOUWBVQ5DPBH","created_at":"2026-07-15T00:21:31Z"},{"alias_kind":"pith_short_8","alias_value":"WCVVHOUW","created_at":"2026-07-15T00:21:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:WCVVHOUWBVQ5DPBH45Z5COMLHA","target":"record","payload":{"canonical_record":{"source":{"id":"2607.12064","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2026-07-13T18:37:11Z","cross_cats_sorted":["cond-mat.str-el","gr-qc"],"title_canon_sha256":"7ea0714b95cdf5174885366d6d1afa51def980d73036a4472a898a4b9ee56f73","abstract_canon_sha256":"7e98527967a6edeb732ab3c6642c68e94cbd4959cd13e26959eb6c7e60ab6e90"},"schema_version":"1.0"},"canonical_sha256":"b0ab53ba960d61d1bc27e773d1398b3812cd73a3243f922e5577c75dc59069c3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-15T00:21:31.155430Z","signature_b64":"obQ+zGY8XUyEYnZFyHN0+Vj2m6DZ//M8tQCn090zGVXuLoX9Fj9xjjUtXJtduNvaL7gSvim8hMmP2IXzRJpdCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b0ab53ba960d61d1bc27e773d1398b3812cd73a3243f922e5577c75dc59069c3","last_reissued_at":"2026-07-15T00:21:31.154552Z","signature_status":"signed_v1","first_computed_at":"2026-07-15T00:21:31.154552Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.12064","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-15T00:21:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+6n4IMosz6A6tnlrWkDjNhWaqI+p3wk7iyF297raaAkq8mO+q9bUG4+tXarqffejy8u16gP0enQWOND6GB4TDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-28T22:09:38.574860Z"},"content_sha256":"af8021995808907e852a588bfd988f5e4dfa315186abaab69f11ee851bee3f2b","schema_version":"1.0","event_id":"sha256:af8021995808907e852a588bfd988f5e4dfa315186abaab69f11ee851bee3f2b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:WCVVHOUWBVQ5DPBH45Z5COMLHA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Low-Temperature Holographic Conductivity","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.str-el","gr-qc"],"primary_cat":"hep-th","authors_text":"Jingchao Zhang, Leopoldo A. Pando Zayas, Sabyasachi Maulik","submitted_at":"2026-07-13T18:37:11Z","abstract_excerpt":"We revisit holographic electrical conductivity in the regime of very low temperatures where quantum fluctuations in the throat of the near-extremal, asymptotically AdS$_4$ dual black brane are strongly coupled. We treat the fluctuations via an effective two-dimensional action capturing the effects of the Schwarzian modes at the scale $1/C$. Our main result is a non-monotonic temperature dependence: the quantum-corrected conductivity decreases as the temperature is lowered, reaches a minimum at $(CT_{\\mathrm{min}}\\simeq 0.023)$, and grows as $(1/\\sqrt{CT})$ for $(CT\\ll 1)$. We further estimate "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.12064","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2607.12064/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-15T00:21:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OlUkopiX5S3iDLvofSfHZn0VN31fNwvmySIWcmCMgEWjrcU3tqiDHjwU10mlomGo6NSg2Ir1hgJQsiV7+XVqCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-28T22:09:38.575235Z"},"content_sha256":"94a0d1cd1de7388ff64c8975917d3723e82bb43c1ccd82a007a5e85e82717a29","schema_version":"1.0","event_id":"sha256:94a0d1cd1de7388ff64c8975917d3723e82bb43c1ccd82a007a5e85e82717a29"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WCVVHOUWBVQ5DPBH45Z5COMLHA/bundle.json","state_url":"https://pith.science/pith/WCVVHOUWBVQ5DPBH45Z5COMLHA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WCVVHOUWBVQ5DPBH45Z5COMLHA/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":"2026-07-28T22:09:38Z","links":{"resolver":"https://pith.science/pith/WCVVHOUWBVQ5DPBH45Z5COMLHA","bundle":"https://pith.science/pith/WCVVHOUWBVQ5DPBH45Z5COMLHA/bundle.json","state":"https://pith.science/pith/WCVVHOUWBVQ5DPBH45Z5COMLHA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WCVVHOUWBVQ5DPBH45Z5COMLHA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:WCVVHOUWBVQ5DPBH45Z5COMLHA","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":"7e98527967a6edeb732ab3c6642c68e94cbd4959cd13e26959eb6c7e60ab6e90","cross_cats_sorted":["cond-mat.str-el","gr-qc"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2026-07-13T18:37:11Z","title_canon_sha256":"7ea0714b95cdf5174885366d6d1afa51def980d73036a4472a898a4b9ee56f73"},"schema_version":"1.0","source":{"id":"2607.12064","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.12064","created_at":"2026-07-15T00:21:31Z"},{"alias_kind":"arxiv_version","alias_value":"2607.12064v1","created_at":"2026-07-15T00:21:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.12064","created_at":"2026-07-15T00:21:31Z"},{"alias_kind":"pith_short_12","alias_value":"WCVVHOUWBVQ5","created_at":"2026-07-15T00:21:31Z"},{"alias_kind":"pith_short_16","alias_value":"WCVVHOUWBVQ5DPBH","created_at":"2026-07-15T00:21:31Z"},{"alias_kind":"pith_short_8","alias_value":"WCVVHOUW","created_at":"2026-07-15T00:21:31Z"}],"graph_snapshots":[{"event_id":"sha256:94a0d1cd1de7388ff64c8975917d3723e82bb43c1ccd82a007a5e85e82717a29","target":"graph","created_at":"2026-07-15T00:21:31Z","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/2607.12064/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We revisit holographic electrical conductivity in the regime of very low temperatures where quantum fluctuations in the throat of the near-extremal, asymptotically AdS$_4$ dual black brane are strongly coupled. We treat the fluctuations via an effective two-dimensional action capturing the effects of the Schwarzian modes at the scale $1/C$. Our main result is a non-monotonic temperature dependence: the quantum-corrected conductivity decreases as the temperature is lowered, reaches a minimum at $(CT_{\\mathrm{min}}\\simeq 0.023)$, and grows as $(1/\\sqrt{CT})$ for $(CT\\ll 1)$. We further estimate ","authors_text":"Jingchao Zhang, Leopoldo A. Pando Zayas, Sabyasachi Maulik","cross_cats":["cond-mat.str-el","gr-qc"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2026-07-13T18:37:11Z","title":"Low-Temperature Holographic Conductivity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.12064","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:af8021995808907e852a588bfd988f5e4dfa315186abaab69f11ee851bee3f2b","target":"record","created_at":"2026-07-15T00:21:31Z","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":"7e98527967a6edeb732ab3c6642c68e94cbd4959cd13e26959eb6c7e60ab6e90","cross_cats_sorted":["cond-mat.str-el","gr-qc"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2026-07-13T18:37:11Z","title_canon_sha256":"7ea0714b95cdf5174885366d6d1afa51def980d73036a4472a898a4b9ee56f73"},"schema_version":"1.0","source":{"id":"2607.12064","kind":"arxiv","version":1}},"canonical_sha256":"b0ab53ba960d61d1bc27e773d1398b3812cd73a3243f922e5577c75dc59069c3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b0ab53ba960d61d1bc27e773d1398b3812cd73a3243f922e5577c75dc59069c3","first_computed_at":"2026-07-15T00:21:31.154552Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-15T00:21:31.154552Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"obQ+zGY8XUyEYnZFyHN0+Vj2m6DZ//M8tQCn090zGVXuLoX9Fj9xjjUtXJtduNvaL7gSvim8hMmP2IXzRJpdCw==","signature_status":"signed_v1","signed_at":"2026-07-15T00:21:31.155430Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.12064","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:af8021995808907e852a588bfd988f5e4dfa315186abaab69f11ee851bee3f2b","sha256:94a0d1cd1de7388ff64c8975917d3723e82bb43c1ccd82a007a5e85e82717a29"],"state_sha256":"8caaba4be05e0ce0de41535d9554948b588927f07aba3086b79280dda4139e48"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NZ8zpTeXi8Vx/FS7NJZlGIGmRJA/a2rtVlV8wV+bkelGbM1W/p8r2LpGtcQUaFtfvCJaQkvJtZdlyzBir1KgCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-28T22:09:38.577823Z","bundle_sha256":"2f36990b190164db996fb4e21dc32772f018baa0092a63747e5c5d9c55aba989"}}