{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:XWYGSVJ7ZRD4XUZMAPPXS3HYCF","short_pith_number":"pith:XWYGSVJ7","canonical_record":{"source":{"id":"1608.07287","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2016-08-25T20:00:04Z","cross_cats_sorted":["cond-mat.dis-nn"],"title_canon_sha256":"f6a964187d38514a83145b3db47cddb2afefe5a2de75b6ae110998368f659601","abstract_canon_sha256":"c81cea136988480fc54edfc5420d6b4ce6def1731fdfaa7e337c85a4d63a6b66"},"schema_version":"1.0"},"canonical_sha256":"bdb069553fcc47cbd32c03df796cf8117cf381f0a2186b7f465ff16c1ce2ec67","source":{"kind":"arxiv","id":"1608.07287","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1608.07287","created_at":"2026-05-18T00:57:26Z"},{"alias_kind":"arxiv_version","alias_value":"1608.07287v2","created_at":"2026-05-18T00:57:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.07287","created_at":"2026-05-18T00:57:26Z"},{"alias_kind":"pith_short_12","alias_value":"XWYGSVJ7ZRD4","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_16","alias_value":"XWYGSVJ7ZRD4XUZM","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_8","alias_value":"XWYGSVJ7","created_at":"2026-05-18T12:30:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:XWYGSVJ7ZRD4XUZMAPPXS3HYCF","target":"record","payload":{"canonical_record":{"source":{"id":"1608.07287","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2016-08-25T20:00:04Z","cross_cats_sorted":["cond-mat.dis-nn"],"title_canon_sha256":"f6a964187d38514a83145b3db47cddb2afefe5a2de75b6ae110998368f659601","abstract_canon_sha256":"c81cea136988480fc54edfc5420d6b4ce6def1731fdfaa7e337c85a4d63a6b66"},"schema_version":"1.0"},"canonical_sha256":"bdb069553fcc47cbd32c03df796cf8117cf381f0a2186b7f465ff16c1ce2ec67","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:57:26.339206Z","signature_b64":"fbpN/KcPvw68y6YLqS1LU3QrP6CBvtP9bLJHMXH9p3n7YKm/jVrKzu/4kj2vhjJtTEau6wgvyRiYC+1GrgArCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bdb069553fcc47cbd32c03df796cf8117cf381f0a2186b7f465ff16c1ce2ec67","last_reissued_at":"2026-05-18T00:57:26.338582Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:57:26.338582Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1608.07287","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:57:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hn+IEvp9DxIoLRDRS4oL+wSrL5ytpe5c8Gg5h3Oe/5jIEUYaeN4gEG/NeSSg8XuxkdMabmGESiMBYEnmCYqtCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T17:21:24.664408Z"},"content_sha256":"000f9c18bfff8dc924f69f24493b998158ce8ea2d4cb11327d78d07eda2b21aa","schema_version":"1.0","event_id":"sha256:000f9c18bfff8dc924f69f24493b998158ce8ea2d4cb11327d78d07eda2b21aa"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:XWYGSVJ7ZRD4XUZMAPPXS3HYCF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Many-body delocalization with random vector potentials","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.dis-nn"],"primary_cat":"cond-mat.quant-gas","authors_text":"Chen Cheng, Rubem Mondaini","submitted_at":"2016-08-25T20:00:04Z","abstract_excerpt":"We study the ergodic properties of excited states in a model of interacting fermions in quasi-one-dimensional chains subjected to a random vector potential. In the noninteracting limit, we show that arbitrarily small values of this complex off-diagonal disorder trigger localization for the whole spectrum; the divergence of the localization length in the single-particle basis is characterized by a critical exponent $\\nu$ which depends on the energy density being investigated. When short-range interactions are included, the localization is lost, and the system is ergodic regardless of the magnit"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.07287","kind":"arxiv","version":2},"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":"2026-05-18T00:57:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fHkO4YtQa59AOzi/VO3NkCWyn2reTuFTjZysoGsKhyChOfxhsvW4eKVdwPuE08zmSJKsFHvIPRXuxBujUDjfBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T17:21:24.665059Z"},"content_sha256":"740a246ee99736c75313beb7c67c2c08d2bdb234d5ffee3b4d563da460340136","schema_version":"1.0","event_id":"sha256:740a246ee99736c75313beb7c67c2c08d2bdb234d5ffee3b4d563da460340136"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XWYGSVJ7ZRD4XUZMAPPXS3HYCF/bundle.json","state_url":"https://pith.science/pith/XWYGSVJ7ZRD4XUZMAPPXS3HYCF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XWYGSVJ7ZRD4XUZMAPPXS3HYCF/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":"2026-05-25T17:21:24Z","links":{"resolver":"https://pith.science/pith/XWYGSVJ7ZRD4XUZMAPPXS3HYCF","bundle":"https://pith.science/pith/XWYGSVJ7ZRD4XUZMAPPXS3HYCF/bundle.json","state":"https://pith.science/pith/XWYGSVJ7ZRD4XUZMAPPXS3HYCF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XWYGSVJ7ZRD4XUZMAPPXS3HYCF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:XWYGSVJ7ZRD4XUZMAPPXS3HYCF","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":"c81cea136988480fc54edfc5420d6b4ce6def1731fdfaa7e337c85a4d63a6b66","cross_cats_sorted":["cond-mat.dis-nn"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2016-08-25T20:00:04Z","title_canon_sha256":"f6a964187d38514a83145b3db47cddb2afefe5a2de75b6ae110998368f659601"},"schema_version":"1.0","source":{"id":"1608.07287","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1608.07287","created_at":"2026-05-18T00:57:26Z"},{"alias_kind":"arxiv_version","alias_value":"1608.07287v2","created_at":"2026-05-18T00:57:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.07287","created_at":"2026-05-18T00:57:26Z"},{"alias_kind":"pith_short_12","alias_value":"XWYGSVJ7ZRD4","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_16","alias_value":"XWYGSVJ7ZRD4XUZM","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_8","alias_value":"XWYGSVJ7","created_at":"2026-05-18T12:30:51Z"}],"graph_snapshots":[{"event_id":"sha256:740a246ee99736c75313beb7c67c2c08d2bdb234d5ffee3b4d563da460340136","target":"graph","created_at":"2026-05-18T00:57:26Z","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 study the ergodic properties of excited states in a model of interacting fermions in quasi-one-dimensional chains subjected to a random vector potential. In the noninteracting limit, we show that arbitrarily small values of this complex off-diagonal disorder trigger localization for the whole spectrum; the divergence of the localization length in the single-particle basis is characterized by a critical exponent $\\nu$ which depends on the energy density being investigated. When short-range interactions are included, the localization is lost, and the system is ergodic regardless of the magnit","authors_text":"Chen Cheng, Rubem Mondaini","cross_cats":["cond-mat.dis-nn"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2016-08-25T20:00:04Z","title":"Many-body delocalization with random vector potentials"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.07287","kind":"arxiv","version":2},"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":"sha256:000f9c18bfff8dc924f69f24493b998158ce8ea2d4cb11327d78d07eda2b21aa","target":"record","created_at":"2026-05-18T00:57:26Z","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":"c81cea136988480fc54edfc5420d6b4ce6def1731fdfaa7e337c85a4d63a6b66","cross_cats_sorted":["cond-mat.dis-nn"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2016-08-25T20:00:04Z","title_canon_sha256":"f6a964187d38514a83145b3db47cddb2afefe5a2de75b6ae110998368f659601"},"schema_version":"1.0","source":{"id":"1608.07287","kind":"arxiv","version":2}},"canonical_sha256":"bdb069553fcc47cbd32c03df796cf8117cf381f0a2186b7f465ff16c1ce2ec67","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bdb069553fcc47cbd32c03df796cf8117cf381f0a2186b7f465ff16c1ce2ec67","first_computed_at":"2026-05-18T00:57:26.338582Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:57:26.338582Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fbpN/KcPvw68y6YLqS1LU3QrP6CBvtP9bLJHMXH9p3n7YKm/jVrKzu/4kj2vhjJtTEau6wgvyRiYC+1GrgArCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:57:26.339206Z","signed_message":"canonical_sha256_bytes"},"source_id":"1608.07287","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:000f9c18bfff8dc924f69f24493b998158ce8ea2d4cb11327d78d07eda2b21aa","sha256:740a246ee99736c75313beb7c67c2c08d2bdb234d5ffee3b4d563da460340136"],"state_sha256":"ac0b96895e6a9ea543b37824f269c6b5ad7f72f747fed0c03a43c2f50004f400"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"M8l0ATVkIt5uAi7GCgHsy1+asYSuORcwIq3bUGUioVUpiwEOY5GfG0w6bvVLvGONmmSq4O9hAWCcxIVlZJ01BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T17:21:24.668268Z","bundle_sha256":"0ddd23ca2849e846f19ffd6fc90fab94aae7d9ae7d0c91acfc1e8abfc0ba4c29"}}