{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:EX3SC7NLFPXKZPLIBIW3PYF4OW","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":"98b9042b189a5fef6cdff46426101b12e88ec17cbca1d0eb11633796c5aa4ccd","cross_cats_sorted":["cond-mat.dis-nn","physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2021-06-01T05:05:40Z","title_canon_sha256":"e7ac42c5464f75272ece94d6f67a4abb9b481b9c52b795a176f2538c3467a499"},"schema_version":"1.0","source":{"id":"2106.00230","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2106.00230","created_at":"2026-07-05T02:53:46Z"},{"alias_kind":"arxiv_version","alias_value":"2106.00230v1","created_at":"2026-07-05T02:53:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2106.00230","created_at":"2026-07-05T02:53:46Z"},{"alias_kind":"pith_short_12","alias_value":"EX3SC7NLFPXK","created_at":"2026-07-05T02:53:46Z"},{"alias_kind":"pith_short_16","alias_value":"EX3SC7NLFPXKZPLI","created_at":"2026-07-05T02:53:46Z"},{"alias_kind":"pith_short_8","alias_value":"EX3SC7NL","created_at":"2026-07-05T02:53:46Z"}],"graph_snapshots":[{"event_id":"sha256:67edafcbc2ddddb43e5391323db73992d7a25a9fcc59b1b87cc321aa85c4e778","target":"graph","created_at":"2026-07-05T02:53:46Z","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/2106.00230/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Non-Hermitian systems with aperiodic order display phase transitions that are beyond the paradigm of Hermitian physics. Unfortunately, owing to the incommensurability of the potential most of known non-Hermitian models are not integrable. This motivates the search for exactly solvable models, where localization/delocalization phase transitions, mobility edges in complex plane and their topological nature can be unraveled. Here we present an exactly solvable model of quasi crystal, which is a non-pertrurbative non-Hermitian extension of a famous integrable model of quantum chaos proposed by Gre","authors_text":"Stefano Longhi","cross_cats":["cond-mat.dis-nn","physics.optics"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2021-06-01T05:05:40Z","title":"Non-Hermitian Maryland Model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2106.00230","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":"sha256:9c8fe82db801c63e4fcebb447ea113256c068e706c0b26ab75539e50dd26c6f4","target":"record","created_at":"2026-07-05T02:53:46Z","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":"98b9042b189a5fef6cdff46426101b12e88ec17cbca1d0eb11633796c5aa4ccd","cross_cats_sorted":["cond-mat.dis-nn","physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2021-06-01T05:05:40Z","title_canon_sha256":"e7ac42c5464f75272ece94d6f67a4abb9b481b9c52b795a176f2538c3467a499"},"schema_version":"1.0","source":{"id":"2106.00230","kind":"arxiv","version":1}},"canonical_sha256":"25f7217dab2beeacbd680a2db7e0bc75bf41ac2fef89456c7faab597d906fdf1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"25f7217dab2beeacbd680a2db7e0bc75bf41ac2fef89456c7faab597d906fdf1","first_computed_at":"2026-07-05T02:53:46.158323Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:53:46.158323Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0U9pRgT3QU8GcaYDTcrBtneB7M4aJ04AVO90g3z/MlOjpnvDqOSVxzdA94HQ4B5qXqsy6xD7kAdxzw0l4sysBw==","signature_status":"signed_v1","signed_at":"2026-07-05T02:53:46.158762Z","signed_message":"canonical_sha256_bytes"},"source_id":"2106.00230","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9c8fe82db801c63e4fcebb447ea113256c068e706c0b26ab75539e50dd26c6f4","sha256:67edafcbc2ddddb43e5391323db73992d7a25a9fcc59b1b87cc321aa85c4e778"],"state_sha256":"e4430a83c60ae4b35c74e2dbf4a04825c6ea20fe70030bde4a213e9b9a434a8f"}