{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:JEWK4DJQHVPMSZNPDWKG5NLTWK","short_pith_number":"pith:JEWK4DJQ","schema_version":"1.0","canonical_sha256":"492cae0d303d5ec965af1d946eb573b2a96ce8cd7611830a593f42e20cf2ab81","source":{"kind":"arxiv","id":"1503.06147","version":3},"attestation_state":"computed","paper":{"title":"Many-body localization characterized from a one-particle perspective","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.dis-nn"],"primary_cat":"cond-mat.str-el","authors_text":"Fabian Heidrich-Meisner, Henning Schomerus, Jens H. Bardarson, Soumya Bera","submitted_at":"2015-03-20T16:25:36Z","abstract_excerpt":"We show that the one-particle density matrix $\\rho$ can be used to characterize the interaction-driven many-body localization transition in closed fermionic systems. The natural orbitals (the eigenstates of $\\rho$) are localized in the many-body localized phase and spread out when one enters the delocalized phase, while the occupation spectrum (the set of eigenvalues of $\\rho$) reveals the distinctive Fock-space structure of the many-body eigenstates, exhibiting a step-like discontinuity in the localized phase. The associated one-particle occupation entropy is small in the localized phase and "},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1503.06147","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-03-20T16:25:36Z","cross_cats_sorted":["cond-mat.dis-nn"],"title_canon_sha256":"cdc0fe07ad073cc1b55ff96b50e4c85e04ade48eb2a6c97a98038d0e83aa0741","abstract_canon_sha256":"86bfbd417ec06114db2b3c7c0e414bf634d3e06f2656bd03ef9180eab31f383b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:36:18.188711Z","signature_b64":"o4rk4Ul+hgsooeJZ/wpenhphb1PXHJs4o6Eaj+2VIPByjX2LGgVwt2xuRlkIoNBt6Fou2ULYPBlGipJ/g6WRCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"492cae0d303d5ec965af1d946eb573b2a96ce8cd7611830a593f42e20cf2ab81","last_reissued_at":"2026-05-18T01:36:18.188047Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:36:18.188047Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Many-body localization characterized from a one-particle perspective","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.dis-nn"],"primary_cat":"cond-mat.str-el","authors_text":"Fabian Heidrich-Meisner, Henning Schomerus, Jens H. Bardarson, Soumya Bera","submitted_at":"2015-03-20T16:25:36Z","abstract_excerpt":"We show that the one-particle density matrix $\\rho$ can be used to characterize the interaction-driven many-body localization transition in closed fermionic systems. The natural orbitals (the eigenstates of $\\rho$) are localized in the many-body localized phase and spread out when one enters the delocalized phase, while the occupation spectrum (the set of eigenvalues of $\\rho$) reveals the distinctive Fock-space structure of the many-body eigenstates, exhibiting a step-like discontinuity in the localized phase. The associated one-particle occupation entropy is small in the localized phase and "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.06147","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1503.06147","created_at":"2026-05-18T01:36:18.188139+00:00"},{"alias_kind":"arxiv_version","alias_value":"1503.06147v3","created_at":"2026-05-18T01:36:18.188139+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1503.06147","created_at":"2026-05-18T01:36:18.188139+00:00"},{"alias_kind":"pith_short_12","alias_value":"JEWK4DJQHVPM","created_at":"2026-05-18T12:29:27.538025+00:00"},{"alias_kind":"pith_short_16","alias_value":"JEWK4DJQHVPMSZNP","created_at":"2026-05-18T12:29:27.538025+00:00"},{"alias_kind":"pith_short_8","alias_value":"JEWK4DJQ","created_at":"2026-05-18T12:29:27.538025+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/JEWK4DJQHVPMSZNPDWKG5NLTWK","json":"https://pith.science/pith/JEWK4DJQHVPMSZNPDWKG5NLTWK.json","graph_json":"https://pith.science/api/pith-number/JEWK4DJQHVPMSZNPDWKG5NLTWK/graph.json","events_json":"https://pith.science/api/pith-number/JEWK4DJQHVPMSZNPDWKG5NLTWK/events.json","paper":"https://pith.science/paper/JEWK4DJQ"},"agent_actions":{"view_html":"https://pith.science/pith/JEWK4DJQHVPMSZNPDWKG5NLTWK","download_json":"https://pith.science/pith/JEWK4DJQHVPMSZNPDWKG5NLTWK.json","view_paper":"https://pith.science/paper/JEWK4DJQ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1503.06147&json=true","fetch_graph":"https://pith.science/api/pith-number/JEWK4DJQHVPMSZNPDWKG5NLTWK/graph.json","fetch_events":"https://pith.science/api/pith-number/JEWK4DJQHVPMSZNPDWKG5NLTWK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/JEWK4DJQHVPMSZNPDWKG5NLTWK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/JEWK4DJQHVPMSZNPDWKG5NLTWK/action/storage_attestation","attest_author":"https://pith.science/pith/JEWK4DJQHVPMSZNPDWKG5NLTWK/action/author_attestation","sign_citation":"https://pith.science/pith/JEWK4DJQHVPMSZNPDWKG5NLTWK/action/citation_signature","submit_replication":"https://pith.science/pith/JEWK4DJQHVPMSZNPDWKG5NLTWK/action/replication_record"}},"created_at":"2026-05-18T01:36:18.188139+00:00","updated_at":"2026-05-18T01:36:18.188139+00:00"}