{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:54TDCH7LJSCVUMYEB5Y4CLPILT","short_pith_number":"pith:54TDCH7L","canonical_record":{"source":{"id":"1812.05631","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-12-13T19:00:15Z","cross_cats_sorted":["cond-mat.dis-nn","cond-mat.supr-con","physics.comp-ph"],"title_canon_sha256":"95fee0ed3beb533468adafe8d56fc4b0393b68eaac86f62313253e1572d18345","abstract_canon_sha256":"187b165cc31a77a5cb364e761ea4dcaaefe11f6f08ec499618bb40f007fd3ab5"},"schema_version":"1.0"},"canonical_sha256":"ef26311feb4c855a33040f71c12de85cc79a5432d375eff421e41a3107567233","source":{"kind":"arxiv","id":"1812.05631","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.05631","created_at":"2026-05-17T23:46:47Z"},{"alias_kind":"arxiv_version","alias_value":"1812.05631v1","created_at":"2026-05-17T23:46:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.05631","created_at":"2026-05-17T23:46:47Z"},{"alias_kind":"pith_short_12","alias_value":"54TDCH7LJSCV","created_at":"2026-05-18T12:32:05Z"},{"alias_kind":"pith_short_16","alias_value":"54TDCH7LJSCVUMYE","created_at":"2026-05-18T12:32:05Z"},{"alias_kind":"pith_short_8","alias_value":"54TDCH7L","created_at":"2026-05-18T12:32:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:54TDCH7LJSCVUMYEB5Y4CLPILT","target":"record","payload":{"canonical_record":{"source":{"id":"1812.05631","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-12-13T19:00:15Z","cross_cats_sorted":["cond-mat.dis-nn","cond-mat.supr-con","physics.comp-ph"],"title_canon_sha256":"95fee0ed3beb533468adafe8d56fc4b0393b68eaac86f62313253e1572d18345","abstract_canon_sha256":"187b165cc31a77a5cb364e761ea4dcaaefe11f6f08ec499618bb40f007fd3ab5"},"schema_version":"1.0"},"canonical_sha256":"ef26311feb4c855a33040f71c12de85cc79a5432d375eff421e41a3107567233","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:46:47.738651Z","signature_b64":"TiS8V8+Pyz51tbw575On2lXYWX5wqDznEq5j1TUg4+c8OPFc1nkJTIBkX+5hmkDE5s/jRQNjZl5YZw84UgWXDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ef26311feb4c855a33040f71c12de85cc79a5432d375eff421e41a3107567233","last_reissued_at":"2026-05-17T23:46:47.738112Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:46:47.738112Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1812.05631","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":"2026-05-17T23:46:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2VrAB5mw+TFd22bSudbIGgLogr8o8Z/+se9B1OvsVuf+UlxZOoFhhicgW5iXL3+bql8Z5VVYlMoaMAG/rz+2Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-29T15:19:09.758512Z"},"content_sha256":"072ec39dd746c63a0a75ee89d5cce0fd2bbc8004efd6cc130c93dbf27ff8be04","schema_version":"1.0","event_id":"sha256:072ec39dd746c63a0a75ee89d5cce0fd2bbc8004efd6cc130c93dbf27ff8be04"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:54TDCH7LJSCVUMYEB5Y4CLPILT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Probing transport in quantum many-fermion simulations via quantum loop topography","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.dis-nn","cond-mat.supr-con","physics.comp-ph"],"primary_cat":"cond-mat.str-el","authors_text":"Carsten Bauer, Eun-Ah Kim, Peter Broecker, Simon Trebst, Yi Zhang","submitted_at":"2018-12-13T19:00:15Z","abstract_excerpt":"Quantum many-fermion systems give rise to diverse states of matter that often reveal themselves in distinctive transport properties. While some of these states can be captured by microscopic models accessible to numerical exact quantum Monte Carlo simulations, it nevertheless remains challenging to numerically access their transport properties. Here we demonstrate that quantum loop topography (QLT) can be used to directly probe transport by machine learning current-current correlations in imaginary time. We showcase this approach by studying the emergence of superconducting fluctuations in the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.05631","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:46:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8azhCsIV1iJs+WWCjcuA/9fQFEHYG0RzbxpXhXWQM8unsTFKkDOlFBBF0yuiTSUKChZQZ8uIqv1C0SSDu1FlAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-29T15:19:09.758855Z"},"content_sha256":"b5cfc318a92ab24e1ac37a6b1c87b262e3de3e9300f58a1086eabc6d7826dfe3","schema_version":"1.0","event_id":"sha256:b5cfc318a92ab24e1ac37a6b1c87b262e3de3e9300f58a1086eabc6d7826dfe3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/54TDCH7LJSCVUMYEB5Y4CLPILT/bundle.json","state_url":"https://pith.science/pith/54TDCH7LJSCVUMYEB5Y4CLPILT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/54TDCH7LJSCVUMYEB5Y4CLPILT/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":"2026-06-29T15:19:09Z","links":{"resolver":"https://pith.science/pith/54TDCH7LJSCVUMYEB5Y4CLPILT","bundle":"https://pith.science/pith/54TDCH7LJSCVUMYEB5Y4CLPILT/bundle.json","state":"https://pith.science/pith/54TDCH7LJSCVUMYEB5Y4CLPILT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/54TDCH7LJSCVUMYEB5Y4CLPILT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:54TDCH7LJSCVUMYEB5Y4CLPILT","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":"187b165cc31a77a5cb364e761ea4dcaaefe11f6f08ec499618bb40f007fd3ab5","cross_cats_sorted":["cond-mat.dis-nn","cond-mat.supr-con","physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-12-13T19:00:15Z","title_canon_sha256":"95fee0ed3beb533468adafe8d56fc4b0393b68eaac86f62313253e1572d18345"},"schema_version":"1.0","source":{"id":"1812.05631","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.05631","created_at":"2026-05-17T23:46:47Z"},{"alias_kind":"arxiv_version","alias_value":"1812.05631v1","created_at":"2026-05-17T23:46:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.05631","created_at":"2026-05-17T23:46:47Z"},{"alias_kind":"pith_short_12","alias_value":"54TDCH7LJSCV","created_at":"2026-05-18T12:32:05Z"},{"alias_kind":"pith_short_16","alias_value":"54TDCH7LJSCVUMYE","created_at":"2026-05-18T12:32:05Z"},{"alias_kind":"pith_short_8","alias_value":"54TDCH7L","created_at":"2026-05-18T12:32:05Z"}],"graph_snapshots":[{"event_id":"sha256:b5cfc318a92ab24e1ac37a6b1c87b262e3de3e9300f58a1086eabc6d7826dfe3","target":"graph","created_at":"2026-05-17T23:46:47Z","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":"Quantum many-fermion systems give rise to diverse states of matter that often reveal themselves in distinctive transport properties. While some of these states can be captured by microscopic models accessible to numerical exact quantum Monte Carlo simulations, it nevertheless remains challenging to numerically access their transport properties. Here we demonstrate that quantum loop topography (QLT) can be used to directly probe transport by machine learning current-current correlations in imaginary time. We showcase this approach by studying the emergence of superconducting fluctuations in the","authors_text":"Carsten Bauer, Eun-Ah Kim, Peter Broecker, Simon Trebst, Yi Zhang","cross_cats":["cond-mat.dis-nn","cond-mat.supr-con","physics.comp-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-12-13T19:00:15Z","title":"Probing transport in quantum many-fermion simulations via quantum loop topography"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.05631","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":"sha256:072ec39dd746c63a0a75ee89d5cce0fd2bbc8004efd6cc130c93dbf27ff8be04","target":"record","created_at":"2026-05-17T23:46:47Z","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":"187b165cc31a77a5cb364e761ea4dcaaefe11f6f08ec499618bb40f007fd3ab5","cross_cats_sorted":["cond-mat.dis-nn","cond-mat.supr-con","physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-12-13T19:00:15Z","title_canon_sha256":"95fee0ed3beb533468adafe8d56fc4b0393b68eaac86f62313253e1572d18345"},"schema_version":"1.0","source":{"id":"1812.05631","kind":"arxiv","version":1}},"canonical_sha256":"ef26311feb4c855a33040f71c12de85cc79a5432d375eff421e41a3107567233","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ef26311feb4c855a33040f71c12de85cc79a5432d375eff421e41a3107567233","first_computed_at":"2026-05-17T23:46:47.738112Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:46:47.738112Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TiS8V8+Pyz51tbw575On2lXYWX5wqDznEq5j1TUg4+c8OPFc1nkJTIBkX+5hmkDE5s/jRQNjZl5YZw84UgWXDw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:46:47.738651Z","signed_message":"canonical_sha256_bytes"},"source_id":"1812.05631","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:072ec39dd746c63a0a75ee89d5cce0fd2bbc8004efd6cc130c93dbf27ff8be04","sha256:b5cfc318a92ab24e1ac37a6b1c87b262e3de3e9300f58a1086eabc6d7826dfe3"],"state_sha256":"d6031f533a207758de4a61179bd493bf4acea94b34a9ae69e264f06b7a595c75"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/sgMxa57/gqp5z4UBJIwbhnq4EmV8btgMac20ZNB3MbkQuyGrSKCVj5uwdtIzi3XXeAOk0kC6g2pH262T+wgCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-29T15:19:09.760954Z","bundle_sha256":"70849ea4290c04f293fb1cba008f0ea59b9fa982093b80832fa51db8ef0a64ba"}}