{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:MWKYVGV5AYFA4V33LK6R4HEB55","short_pith_number":"pith:MWKYVGV5","schema_version":"1.0","canonical_sha256":"65958a9abd060a0e577b5abd1e1c81ef51f4032403d9f84d0314ce229000b6cc","source":{"kind":"arxiv","id":"2203.00658","version":4},"attestation_state":"computed","paper":{"title":"Quantum many-body scars in bipartite Rydberg arrays originate from hidden projector embedding","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.quant-gas","cond-mat.stat-mech"],"primary_cat":"quant-ph","authors_text":"Keita Omiya, Markus M\\\"uller","submitted_at":"2022-03-01T18:06:53Z","abstract_excerpt":"We study the nature of the ergodicity-breaking \"quantum many-body scar\" states that appear in the PXP model describing constrained Rabi oscillations. For a {wide class of bipartite lattices} of Rydberg atoms, we reveal that the nearly energy-equidistant tower of these states arises from the Hamiltonian's close proximity to a generalized projector-embedding form, a structure common to many models hosting quantum many-body scars. We construct a non-Hermitian, but strictly local extension of the PXP model hosting exact quantum scars, and show how various Hermitian scar-stabilizing extensions from"},"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":"2203.00658","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2022-03-01T18:06:53Z","cross_cats_sorted":["cond-mat.quant-gas","cond-mat.stat-mech"],"title_canon_sha256":"4a8b4a3ef7b4248b3e4ae48232c58be2089a209ff215feae69de24fe7f8f6aaf","abstract_canon_sha256":"8b834228d4ae4615c602a1488416dadfdb88ec8bfa664ee71ce4697fe2c5e0a2"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:44:48.003659Z","signature_b64":"KjOICkUkyZom0tNcfXtHK8jS6comdurMSGOUmC2hZv7LaZTGWR6lHiJK6IrBj8wJnKrPI07IAB9+G3bmjmmtDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"65958a9abd060a0e577b5abd1e1c81ef51f4032403d9f84d0314ce229000b6cc","last_reissued_at":"2026-07-05T05:44:48.003222Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:44:48.003222Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Quantum many-body scars in bipartite Rydberg arrays originate from hidden projector embedding","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.quant-gas","cond-mat.stat-mech"],"primary_cat":"quant-ph","authors_text":"Keita Omiya, Markus M\\\"uller","submitted_at":"2022-03-01T18:06:53Z","abstract_excerpt":"We study the nature of the ergodicity-breaking \"quantum many-body scar\" states that appear in the PXP model describing constrained Rabi oscillations. For a {wide class of bipartite lattices} of Rydberg atoms, we reveal that the nearly energy-equidistant tower of these states arises from the Hamiltonian's close proximity to a generalized projector-embedding form, a structure common to many models hosting quantum many-body scars. We construct a non-Hermitian, but strictly local extension of the PXP model hosting exact quantum scars, and show how various Hermitian scar-stabilizing extensions from"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2203.00658","kind":"arxiv","version":4},"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/2203.00658/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2203.00658","created_at":"2026-07-05T05:44:48.003277+00:00"},{"alias_kind":"arxiv_version","alias_value":"2203.00658v4","created_at":"2026-07-05T05:44:48.003277+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2203.00658","created_at":"2026-07-05T05:44:48.003277+00:00"},{"alias_kind":"pith_short_12","alias_value":"MWKYVGV5AYFA","created_at":"2026-07-05T05:44:48.003277+00:00"},{"alias_kind":"pith_short_16","alias_value":"MWKYVGV5AYFA4V33","created_at":"2026-07-05T05:44:48.003277+00:00"},{"alias_kind":"pith_short_8","alias_value":"MWKYVGV5","created_at":"2026-07-05T05:44:48.003277+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2605.03020","citing_title":"Exact Quantum Many-Body Scars by a generalized Matrix-Product Ansatz","ref_index":21,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/MWKYVGV5AYFA4V33LK6R4HEB55","json":"https://pith.science/pith/MWKYVGV5AYFA4V33LK6R4HEB55.json","graph_json":"https://pith.science/api/pith-number/MWKYVGV5AYFA4V33LK6R4HEB55/graph.json","events_json":"https://pith.science/api/pith-number/MWKYVGV5AYFA4V33LK6R4HEB55/events.json","paper":"https://pith.science/paper/MWKYVGV5"},"agent_actions":{"view_html":"https://pith.science/pith/MWKYVGV5AYFA4V33LK6R4HEB55","download_json":"https://pith.science/pith/MWKYVGV5AYFA4V33LK6R4HEB55.json","view_paper":"https://pith.science/paper/MWKYVGV5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2203.00658&json=true","fetch_graph":"https://pith.science/api/pith-number/MWKYVGV5AYFA4V33LK6R4HEB55/graph.json","fetch_events":"https://pith.science/api/pith-number/MWKYVGV5AYFA4V33LK6R4HEB55/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MWKYVGV5AYFA4V33LK6R4HEB55/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MWKYVGV5AYFA4V33LK6R4HEB55/action/storage_attestation","attest_author":"https://pith.science/pith/MWKYVGV5AYFA4V33LK6R4HEB55/action/author_attestation","sign_citation":"https://pith.science/pith/MWKYVGV5AYFA4V33LK6R4HEB55/action/citation_signature","submit_replication":"https://pith.science/pith/MWKYVGV5AYFA4V33LK6R4HEB55/action/replication_record"}},"created_at":"2026-07-05T05:44:48.003277+00:00","updated_at":"2026-07-05T05:44:48.003277+00:00"}