{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:YQMIKKMVH2PDSMX5KSRF6L5OPD","short_pith_number":"pith:YQMIKKMV","canonical_record":{"source":{"id":"2607.01519","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2026-07-01T22:33:29Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"9b41334d3f15b3105357bf1ec9cfbcfd13b6892ee66e6cc50644a84f4826506c","abstract_canon_sha256":"2e485f5a1febc2cffb36e1803d51762d6fbc3719b994c89d134961a49313c66e"},"schema_version":"1.0"},"canonical_sha256":"c4188529953e9e3932fd54a25f2fae78c8c62de20b726aaa5f95565c5d48ef81","source":{"kind":"arxiv","id":"2607.01519","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.01519","created_at":"2026-07-03T00:17:02Z"},{"alias_kind":"arxiv_version","alias_value":"2607.01519v1","created_at":"2026-07-03T00:17:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.01519","created_at":"2026-07-03T00:17:02Z"},{"alias_kind":"pith_short_12","alias_value":"YQMIKKMVH2PD","created_at":"2026-07-03T00:17:02Z"},{"alias_kind":"pith_short_16","alias_value":"YQMIKKMVH2PDSMX5","created_at":"2026-07-03T00:17:02Z"},{"alias_kind":"pith_short_8","alias_value":"YQMIKKMV","created_at":"2026-07-03T00:17:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:YQMIKKMVH2PDSMX5KSRF6L5OPD","target":"record","payload":{"canonical_record":{"source":{"id":"2607.01519","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2026-07-01T22:33:29Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"9b41334d3f15b3105357bf1ec9cfbcfd13b6892ee66e6cc50644a84f4826506c","abstract_canon_sha256":"2e485f5a1febc2cffb36e1803d51762d6fbc3719b994c89d134961a49313c66e"},"schema_version":"1.0"},"canonical_sha256":"c4188529953e9e3932fd54a25f2fae78c8c62de20b726aaa5f95565c5d48ef81","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-03T00:17:02.984080Z","signature_b64":"E5nmwDkJGbcoWttKHdYE8juceMrtxNwu+zaKB+1RT8eUbxPjFPufUOfAks+jyVbH+XbZuXYXInkh/0YszHKFAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c4188529953e9e3932fd54a25f2fae78c8c62de20b726aaa5f95565c5d48ef81","last_reissued_at":"2026-07-03T00:17:02.983662Z","signature_status":"signed_v1","first_computed_at":"2026-07-03T00:17:02.983662Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.01519","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":"2026-07-03T00:17:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rbO2zzRYaYkW4ljfZpCJoBbFiB+D4zWN3McmG0pk/q2xc71J/SDhV6HVYVEQ0wwpN7l5Ir1PEIgIC6O/KGktBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-03T21:53:26.257102Z"},"content_sha256":"1fe0ba67ee5cdd42c9833e7a8c7c5416bf4e33992d93683bf72d0c8203ef042c","schema_version":"1.0","event_id":"sha256:1fe0ba67ee5cdd42c9833e7a8c7c5416bf4e33992d93683bf72d0c8203ef042c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:YQMIKKMVH2PDSMX5KSRF6L5OPD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Nonperturbative Nonlinear Hall Effect in Nonequilibrium Steady States","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.str-el","authors_text":"Lei Chen, Lei Geng, Martin Eckstein, Philipp Werner, Qimiao Si, Shouvik Sur, Silke Paschen","submitted_at":"2026-07-01T22:33:29Z","abstract_excerpt":"The nonlinear Hall effect in quantum materials has attracted broad interest, yet most existing studies focus on the weak-field, perturbative regime. Here we develop a nonperturbative approach based on nonequilibrium steady-state Green's functions for dc-field-driven lattice systems, with dissipation and interactions incorporated through self-energies beyond the constant relaxation-time approximation and interband transitions treated alongside their intraband counterparts. Applied to a two-band semimetal model, our approach provides direct access to the strong-field Hall response beyond the non"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.01519","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/2607.01519/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":"2026-07-03T00:17:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"u+tBzlFECzUC3HoVihVMv8dOWtRUtMHqNpv2Ucjk5DwQ3pt0fpvUtS+BqDgieBerwZbRN4JXnHVidAdpUoDrAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-03T21:53:26.257498Z"},"content_sha256":"9d9a54fb676344b095529f3e1fb5bbc19317e4c2853ce8910d2c1fa2410c49a3","schema_version":"1.0","event_id":"sha256:9d9a54fb676344b095529f3e1fb5bbc19317e4c2853ce8910d2c1fa2410c49a3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YQMIKKMVH2PDSMX5KSRF6L5OPD/bundle.json","state_url":"https://pith.science/pith/YQMIKKMVH2PDSMX5KSRF6L5OPD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YQMIKKMVH2PDSMX5KSRF6L5OPD/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":"2026-07-03T21:53:26Z","links":{"resolver":"https://pith.science/pith/YQMIKKMVH2PDSMX5KSRF6L5OPD","bundle":"https://pith.science/pith/YQMIKKMVH2PDSMX5KSRF6L5OPD/bundle.json","state":"https://pith.science/pith/YQMIKKMVH2PDSMX5KSRF6L5OPD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YQMIKKMVH2PDSMX5KSRF6L5OPD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:YQMIKKMVH2PDSMX5KSRF6L5OPD","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":"2e485f5a1febc2cffb36e1803d51762d6fbc3719b994c89d134961a49313c66e","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2026-07-01T22:33:29Z","title_canon_sha256":"9b41334d3f15b3105357bf1ec9cfbcfd13b6892ee66e6cc50644a84f4826506c"},"schema_version":"1.0","source":{"id":"2607.01519","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.01519","created_at":"2026-07-03T00:17:02Z"},{"alias_kind":"arxiv_version","alias_value":"2607.01519v1","created_at":"2026-07-03T00:17:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.01519","created_at":"2026-07-03T00:17:02Z"},{"alias_kind":"pith_short_12","alias_value":"YQMIKKMVH2PD","created_at":"2026-07-03T00:17:02Z"},{"alias_kind":"pith_short_16","alias_value":"YQMIKKMVH2PDSMX5","created_at":"2026-07-03T00:17:02Z"},{"alias_kind":"pith_short_8","alias_value":"YQMIKKMV","created_at":"2026-07-03T00:17:02Z"}],"graph_snapshots":[{"event_id":"sha256:9d9a54fb676344b095529f3e1fb5bbc19317e4c2853ce8910d2c1fa2410c49a3","target":"graph","created_at":"2026-07-03T00:17:02Z","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/2607.01519/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The nonlinear Hall effect in quantum materials has attracted broad interest, yet most existing studies focus on the weak-field, perturbative regime. Here we develop a nonperturbative approach based on nonequilibrium steady-state Green's functions for dc-field-driven lattice systems, with dissipation and interactions incorporated through self-energies beyond the constant relaxation-time approximation and interband transitions treated alongside their intraband counterparts. Applied to a two-band semimetal model, our approach provides direct access to the strong-field Hall response beyond the non","authors_text":"Lei Chen, Lei Geng, Martin Eckstein, Philipp Werner, Qimiao Si, Shouvik Sur, Silke Paschen","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2026-07-01T22:33:29Z","title":"Nonperturbative Nonlinear Hall Effect in Nonequilibrium Steady States"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.01519","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":"sha256:1fe0ba67ee5cdd42c9833e7a8c7c5416bf4e33992d93683bf72d0c8203ef042c","target":"record","created_at":"2026-07-03T00:17:02Z","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":"2e485f5a1febc2cffb36e1803d51762d6fbc3719b994c89d134961a49313c66e","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2026-07-01T22:33:29Z","title_canon_sha256":"9b41334d3f15b3105357bf1ec9cfbcfd13b6892ee66e6cc50644a84f4826506c"},"schema_version":"1.0","source":{"id":"2607.01519","kind":"arxiv","version":1}},"canonical_sha256":"c4188529953e9e3932fd54a25f2fae78c8c62de20b726aaa5f95565c5d48ef81","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c4188529953e9e3932fd54a25f2fae78c8c62de20b726aaa5f95565c5d48ef81","first_computed_at":"2026-07-03T00:17:02.983662Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-03T00:17:02.983662Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"E5nmwDkJGbcoWttKHdYE8juceMrtxNwu+zaKB+1RT8eUbxPjFPufUOfAks+jyVbH+XbZuXYXInkh/0YszHKFAA==","signature_status":"signed_v1","signed_at":"2026-07-03T00:17:02.984080Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.01519","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1fe0ba67ee5cdd42c9833e7a8c7c5416bf4e33992d93683bf72d0c8203ef042c","sha256:9d9a54fb676344b095529f3e1fb5bbc19317e4c2853ce8910d2c1fa2410c49a3"],"state_sha256":"99bf386fa439bf8decb2dcbde48e322a6da3824d75abc32344171af269c61d05"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wVSsMVaY2b3FeAzFrIyQgx2m7W5dpkWWlEnvjkCgYI39fANCHgGAbW/bi28JpJo6Ms/fPDbcSjsXro7rDev1AA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-03T21:53:26.259980Z","bundle_sha256":"260712ebd9b95926c8dba41ae7bcd53c1163acf112468222dc706b2e5323f85b"}}