{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2004:3BYNDQT3OJIPAWVCUR4VMFAI7Q","short_pith_number":"pith:3BYNDQT3","canonical_record":{"source":{"id":"cond-mat/0408042","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"2004-08-02T18:55:21Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"4cdbe04ac395fc38d6f29a4791c958f95aa48e9b420581c00981f43573314ba8","abstract_canon_sha256":"0e8798455e4fb2b53a5aee9e0dcc920b2b048c5f504746f5295f142c37cfcaee"},"schema_version":"1.0"},"canonical_sha256":"d870d1c27b7250f05aa2a479561408fc2a7f7acaa2f5150f3c87c6e6d981f8bb","source":{"kind":"arxiv","id":"cond-mat/0408042","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0408042","created_at":"2026-05-18T03:24:32Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0408042v3","created_at":"2026-05-18T03:24:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0408042","created_at":"2026-05-18T03:24:32Z"},{"alias_kind":"pith_short_12","alias_value":"3BYNDQT3OJIP","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"3BYNDQT3OJIPAWVC","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"3BYNDQT3","created_at":"2026-05-18T12:25:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2004:3BYNDQT3OJIPAWVCUR4VMFAI7Q","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/0408042","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"2004-08-02T18:55:21Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"4cdbe04ac395fc38d6f29a4791c958f95aa48e9b420581c00981f43573314ba8","abstract_canon_sha256":"0e8798455e4fb2b53a5aee9e0dcc920b2b048c5f504746f5295f142c37cfcaee"},"schema_version":"1.0"},"canonical_sha256":"d870d1c27b7250f05aa2a479561408fc2a7f7acaa2f5150f3c87c6e6d981f8bb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:24:32.260597Z","signature_b64":"bxvMT7jiOHpbntxHEfsAhMGqmK2VjPna+WCrsJJ0pdAZwnr6ZziqzxCZ8J9+KgNexZ0cYQHLxpqIIWzP/HFTAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d870d1c27b7250f05aa2a479561408fc2a7f7acaa2f5150f3c87c6e6d981f8bb","last_reissued_at":"2026-05-18T03:24:32.260141Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:24:32.260141Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/0408042","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:24:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"W6F1ec32Rp1eWoCoNsvaNnN/4oHCakunY3MGuZJmzbxz74cKD98pvkwi0od11CG93IDbR9AC7bAWUahtNhfIAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T06:50:24.130479Z"},"content_sha256":"36922e2ae800281d9667a55c22e8525437de25db7c663287a24bd2961753531a","schema_version":"1.0","event_id":"sha256:36922e2ae800281d9667a55c22e8525437de25db7c663287a24bd2961753531a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2004:3BYNDQT3OJIPAWVCUR4VMFAI7Q","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Nonlinear ac conductivity of interacting 1d electron systems","license":"","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.mes-hall","authors_text":"Bernd Rosenow, Thomas Nattermann","submitted_at":"2004-08-02T18:55:21Z","abstract_excerpt":"We consider low energy charge transport in one-dimensional (1d) electron systems with short range interactions under the influence of a random potential. Combining RG and instanton methods, we calculate the nonlinear ac conductivity and discuss the crossover between the nonanalytic field dependence of the electric current at zero frequency and the linear ac conductivity at small electric fields and finite frequency."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0408042","kind":"arxiv","version":3},"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":"2026-05-18T03:24:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"S635vP0Jsne5cmOu86y/0x1bJS4wGkp48dq0gNty6HVt5ZW6t7rWHUIzVDQGY1sY7nap8ljF/w1KHPKKPsnMDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T06:50:24.130896Z"},"content_sha256":"4a99e0978d7dfc66c9f2e283fc1c628fd07f29fae454d37b947bf6e7617462e8","schema_version":"1.0","event_id":"sha256:4a99e0978d7dfc66c9f2e283fc1c628fd07f29fae454d37b947bf6e7617462e8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3BYNDQT3OJIPAWVCUR4VMFAI7Q/bundle.json","state_url":"https://pith.science/pith/3BYNDQT3OJIPAWVCUR4VMFAI7Q/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3BYNDQT3OJIPAWVCUR4VMFAI7Q/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":"2026-05-23T06:50:24Z","links":{"resolver":"https://pith.science/pith/3BYNDQT3OJIPAWVCUR4VMFAI7Q","bundle":"https://pith.science/pith/3BYNDQT3OJIPAWVCUR4VMFAI7Q/bundle.json","state":"https://pith.science/pith/3BYNDQT3OJIPAWVCUR4VMFAI7Q/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3BYNDQT3OJIPAWVCUR4VMFAI7Q/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2004:3BYNDQT3OJIPAWVCUR4VMFAI7Q","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":"0e8798455e4fb2b53a5aee9e0dcc920b2b048c5f504746f5295f142c37cfcaee","cross_cats_sorted":["cond-mat.str-el"],"license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"2004-08-02T18:55:21Z","title_canon_sha256":"4cdbe04ac395fc38d6f29a4791c958f95aa48e9b420581c00981f43573314ba8"},"schema_version":"1.0","source":{"id":"cond-mat/0408042","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0408042","created_at":"2026-05-18T03:24:32Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0408042v3","created_at":"2026-05-18T03:24:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0408042","created_at":"2026-05-18T03:24:32Z"},{"alias_kind":"pith_short_12","alias_value":"3BYNDQT3OJIP","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"3BYNDQT3OJIPAWVC","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"3BYNDQT3","created_at":"2026-05-18T12:25:52Z"}],"graph_snapshots":[{"event_id":"sha256:4a99e0978d7dfc66c9f2e283fc1c628fd07f29fae454d37b947bf6e7617462e8","target":"graph","created_at":"2026-05-18T03:24:32Z","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 consider low energy charge transport in one-dimensional (1d) electron systems with short range interactions under the influence of a random potential. Combining RG and instanton methods, we calculate the nonlinear ac conductivity and discuss the crossover between the nonanalytic field dependence of the electric current at zero frequency and the linear ac conductivity at small electric fields and finite frequency.","authors_text":"Bernd Rosenow, Thomas Nattermann","cross_cats":["cond-mat.str-el"],"headline":"","license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"2004-08-02T18:55:21Z","title":"Nonlinear ac conductivity of interacting 1d electron systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0408042","kind":"arxiv","version":3},"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":"sha256:36922e2ae800281d9667a55c22e8525437de25db7c663287a24bd2961753531a","target":"record","created_at":"2026-05-18T03:24:32Z","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":"0e8798455e4fb2b53a5aee9e0dcc920b2b048c5f504746f5295f142c37cfcaee","cross_cats_sorted":["cond-mat.str-el"],"license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"2004-08-02T18:55:21Z","title_canon_sha256":"4cdbe04ac395fc38d6f29a4791c958f95aa48e9b420581c00981f43573314ba8"},"schema_version":"1.0","source":{"id":"cond-mat/0408042","kind":"arxiv","version":3}},"canonical_sha256":"d870d1c27b7250f05aa2a479561408fc2a7f7acaa2f5150f3c87c6e6d981f8bb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d870d1c27b7250f05aa2a479561408fc2a7f7acaa2f5150f3c87c6e6d981f8bb","first_computed_at":"2026-05-18T03:24:32.260141Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:24:32.260141Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"bxvMT7jiOHpbntxHEfsAhMGqmK2VjPna+WCrsJJ0pdAZwnr6ZziqzxCZ8J9+KgNexZ0cYQHLxpqIIWzP/HFTAA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:24:32.260597Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0408042","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:36922e2ae800281d9667a55c22e8525437de25db7c663287a24bd2961753531a","sha256:4a99e0978d7dfc66c9f2e283fc1c628fd07f29fae454d37b947bf6e7617462e8"],"state_sha256":"876b16394f1519167365687ebeefe8de7aafe8d2c7bd60fca6a2fd4782c1b529"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+GPA7lvPeqvwEkvDjidQGHgeHWbM80DonQnHS0ptRcwrsjEc+wYE1tyRUJVgmdeV+YWoiXFgcqUT090FT7GVBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-23T06:50:24.133822Z","bundle_sha256":"7caac3fc03df0e0765d6dea03337f96a1bcec0b087abf8c6d75dc9bb2d749b9f"}}