{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2007:QAJ4YXHTBYTJ6WVXWMA5XS7OJW","short_pith_number":"pith:QAJ4YXHT","canonical_record":{"source":{"id":"0706.2674","kind":"arxiv","version":4},"metadata":{"license":"","primary_cat":"cond-mat.str-el","submitted_at":"2007-06-18T21:35:58Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"2d2e4883177fc96a88e2ce4278d09ba238f0252a54b9d8ee34521663b8b42f01","abstract_canon_sha256":"e82f4e4ebc60b0bd5a220eb14d5f8eef4f31cce399d366f086f1661152686ad4"},"schema_version":"1.0"},"canonical_sha256":"8013cc5cf30e269f5ab7b301dbcbee4d8b7d6bf6ac7cd0a74e71ae3d2117e06b","source":{"kind":"arxiv","id":"0706.2674","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0706.2674","created_at":"2026-07-04T17:04:20Z"},{"alias_kind":"arxiv_version","alias_value":"0706.2674v4","created_at":"2026-07-04T17:04:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0706.2674","created_at":"2026-07-04T17:04:20Z"},{"alias_kind":"pith_short_12","alias_value":"QAJ4YXHTBYTJ","created_at":"2026-07-04T17:04:20Z"},{"alias_kind":"pith_short_16","alias_value":"QAJ4YXHTBYTJ6WVX","created_at":"2026-07-04T17:04:20Z"},{"alias_kind":"pith_short_8","alias_value":"QAJ4YXHT","created_at":"2026-07-04T17:04:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2007:QAJ4YXHTBYTJ6WVXWMA5XS7OJW","target":"record","payload":{"canonical_record":{"source":{"id":"0706.2674","kind":"arxiv","version":4},"metadata":{"license":"","primary_cat":"cond-mat.str-el","submitted_at":"2007-06-18T21:35:58Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"2d2e4883177fc96a88e2ce4278d09ba238f0252a54b9d8ee34521663b8b42f01","abstract_canon_sha256":"e82f4e4ebc60b0bd5a220eb14d5f8eef4f31cce399d366f086f1661152686ad4"},"schema_version":"1.0"},"canonical_sha256":"8013cc5cf30e269f5ab7b301dbcbee4d8b7d6bf6ac7cd0a74e71ae3d2117e06b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:04:20.448190Z","signature_b64":"PMGH0lXBe+Du5AhQJ7k5mkEfy3gHXx4wsjArDFcSEgTpA2x3okni7EiKf4oak31ZTNflsGjTZHgIIzPFH5AgBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8013cc5cf30e269f5ab7b301dbcbee4d8b7d6bf6ac7cd0a74e71ae3d2117e06b","last_reissued_at":"2026-07-04T17:04:20.447835Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:04:20.447835Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0706.2674","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T17:04:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0SC7DN+lY/u6vi+rGwejEMBUkyyudk5yJosNpXPi4SEuk0e/HKLv/aCOobHqyvM+QbUktZZSqTrISq8UPbk9DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T12:50:06.020504Z"},"content_sha256":"ddc3efc669f4dc449f4999bf393dd2a96569c6b21f4871aff98a219adaa8d4f8","schema_version":"1.0","event_id":"sha256:ddc3efc669f4dc449f4999bf393dd2a96569c6b21f4871aff98a219adaa8d4f8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2007:QAJ4YXHTBYTJ6WVXWMA5XS7OJW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Lorenz number in CeCoIn$_5$ inferred from the thermal and charge Hall currents","license":"","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"cond-mat.str-el","authors_text":"C. Petrovic, N. P. Ong, Y. Onose","submitted_at":"2007-06-18T21:35:58Z","abstract_excerpt":"The thermal Hall conductivity $\\kappa_{xy}$ and Hall conductivity $\\sigma_{xy}$ in CeCoIn$_5$ are used to determine the Lorenz number ${\\cal L}_H$ at low temperature $T$. This enables the separation of the observed thermal conductivity into its electronic and non-electronic parts. We uncover evidence for a charge-neutral, field-dependent thermal conductivity, which we identify with spin excitations. At low $T$, these excitations dominate the scattering of charge carriers. We show that suppression of the spin excitations in high fields leads to a steep enhancement of the electron mean-free-path"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0706.2674","kind":"arxiv","version":4},"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/0706.2674/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":"2026-07-04T17:04:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ct/wze1cIFOg+iq4KMA/jqXuA/ga54nesokBNIZgxRqlevpyrUHwe0Mb+xnb1kmCtsyayE/m1DbwxdYwlshkDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T12:50:06.021128Z"},"content_sha256":"e21af4d23b9263090db688a252cf09c5a10a673ab73afbd9872d58d90a4b46de","schema_version":"1.0","event_id":"sha256:e21af4d23b9263090db688a252cf09c5a10a673ab73afbd9872d58d90a4b46de"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QAJ4YXHTBYTJ6WVXWMA5XS7OJW/bundle.json","state_url":"https://pith.science/pith/QAJ4YXHTBYTJ6WVXWMA5XS7OJW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QAJ4YXHTBYTJ6WVXWMA5XS7OJW/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":"2026-08-10T12:50:06Z","links":{"resolver":"https://pith.science/pith/QAJ4YXHTBYTJ6WVXWMA5XS7OJW","bundle":"https://pith.science/pith/QAJ4YXHTBYTJ6WVXWMA5XS7OJW/bundle.json","state":"https://pith.science/pith/QAJ4YXHTBYTJ6WVXWMA5XS7OJW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QAJ4YXHTBYTJ6WVXWMA5XS7OJW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2007:QAJ4YXHTBYTJ6WVXWMA5XS7OJW","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":"e82f4e4ebc60b0bd5a220eb14d5f8eef4f31cce399d366f086f1661152686ad4","cross_cats_sorted":["cond-mat.supr-con"],"license":"","primary_cat":"cond-mat.str-el","submitted_at":"2007-06-18T21:35:58Z","title_canon_sha256":"2d2e4883177fc96a88e2ce4278d09ba238f0252a54b9d8ee34521663b8b42f01"},"schema_version":"1.0","source":{"id":"0706.2674","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0706.2674","created_at":"2026-07-04T17:04:20Z"},{"alias_kind":"arxiv_version","alias_value":"0706.2674v4","created_at":"2026-07-04T17:04:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0706.2674","created_at":"2026-07-04T17:04:20Z"},{"alias_kind":"pith_short_12","alias_value":"QAJ4YXHTBYTJ","created_at":"2026-07-04T17:04:20Z"},{"alias_kind":"pith_short_16","alias_value":"QAJ4YXHTBYTJ6WVX","created_at":"2026-07-04T17:04:20Z"},{"alias_kind":"pith_short_8","alias_value":"QAJ4YXHT","created_at":"2026-07-04T17:04:20Z"}],"graph_snapshots":[{"event_id":"sha256:e21af4d23b9263090db688a252cf09c5a10a673ab73afbd9872d58d90a4b46de","target":"graph","created_at":"2026-07-04T17:04:20Z","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/0706.2674/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The thermal Hall conductivity $\\kappa_{xy}$ and Hall conductivity $\\sigma_{xy}$ in CeCoIn$_5$ are used to determine the Lorenz number ${\\cal L}_H$ at low temperature $T$. This enables the separation of the observed thermal conductivity into its electronic and non-electronic parts. We uncover evidence for a charge-neutral, field-dependent thermal conductivity, which we identify with spin excitations. At low $T$, these excitations dominate the scattering of charge carriers. We show that suppression of the spin excitations in high fields leads to a steep enhancement of the electron mean-free-path","authors_text":"C. Petrovic, N. P. Ong, Y. Onose","cross_cats":["cond-mat.supr-con"],"headline":"","license":"","primary_cat":"cond-mat.str-el","submitted_at":"2007-06-18T21:35:58Z","title":"The Lorenz number in CeCoIn$_5$ inferred from the thermal and charge Hall currents"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0706.2674","kind":"arxiv","version":4},"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:ddc3efc669f4dc449f4999bf393dd2a96569c6b21f4871aff98a219adaa8d4f8","target":"record","created_at":"2026-07-04T17:04:20Z","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":"e82f4e4ebc60b0bd5a220eb14d5f8eef4f31cce399d366f086f1661152686ad4","cross_cats_sorted":["cond-mat.supr-con"],"license":"","primary_cat":"cond-mat.str-el","submitted_at":"2007-06-18T21:35:58Z","title_canon_sha256":"2d2e4883177fc96a88e2ce4278d09ba238f0252a54b9d8ee34521663b8b42f01"},"schema_version":"1.0","source":{"id":"0706.2674","kind":"arxiv","version":4}},"canonical_sha256":"8013cc5cf30e269f5ab7b301dbcbee4d8b7d6bf6ac7cd0a74e71ae3d2117e06b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8013cc5cf30e269f5ab7b301dbcbee4d8b7d6bf6ac7cd0a74e71ae3d2117e06b","first_computed_at":"2026-07-04T17:04:20.447835Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:04:20.447835Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PMGH0lXBe+Du5AhQJ7k5mkEfy3gHXx4wsjArDFcSEgTpA2x3okni7EiKf4oak31ZTNflsGjTZHgIIzPFH5AgBQ==","signature_status":"signed_v1","signed_at":"2026-07-04T17:04:20.448190Z","signed_message":"canonical_sha256_bytes"},"source_id":"0706.2674","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ddc3efc669f4dc449f4999bf393dd2a96569c6b21f4871aff98a219adaa8d4f8","sha256:e21af4d23b9263090db688a252cf09c5a10a673ab73afbd9872d58d90a4b46de"],"state_sha256":"7998bd0b1e9f39cfef891e1b91d797598d22254fb306a14e1e47f9a4e30fe9a6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GnuUtR0zLJYTxOdZjqV4tWvVPIJe3UcnPfzIWx9qPfpEh0AhioBQWIT25q5Dfk/Tu2ps1Bw9+W2g8LILdjW1BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-10T12:50:06.027415Z","bundle_sha256":"8c33d4dab10f3ac5b4b054b2471f074fea48a9f83c2c6827d8ed64543a241f41"}}