{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:KMYBJOXVPLLX24M56BV3W3EKH5","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":"0c6b313049228d50e2f2c4e3341b1d1f4eaa14c3f452d2f5c949e30da053f4b0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.dis-nn","submitted_at":"2010-12-06T22:26:50Z","title_canon_sha256":"69da79690b73586138d227c78a41bc38c9036cfd691393ec620007e0ff95e650"},"schema_version":"1.0","source":{"id":"1012.1360","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1012.1360","created_at":"2026-05-18T04:14:55Z"},{"alias_kind":"arxiv_version","alias_value":"1012.1360v2","created_at":"2026-05-18T04:14:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1012.1360","created_at":"2026-05-18T04:14:55Z"},{"alias_kind":"pith_short_12","alias_value":"KMYBJOXVPLLX","created_at":"2026-05-18T12:26:09Z"},{"alias_kind":"pith_short_16","alias_value":"KMYBJOXVPLLX24M5","created_at":"2026-05-18T12:26:09Z"},{"alias_kind":"pith_short_8","alias_value":"KMYBJOXV","created_at":"2026-05-18T12:26:09Z"}],"graph_snapshots":[{"event_id":"sha256:9bd96b193dacc195aa01f0d01b559af52b8c4bf11081b43fd7e690f11d4281bb","target":"graph","created_at":"2026-05-18T04:14:55Z","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 superfluid-to-Bose glass transition in a disordered Bose-Hubbard model through a very simple variational wavefunction: a permanent of non-orthogonal single-particle wavefunctions that are variationally determined. The transition is identified by the behavior of the superfluid stiffness. We also introduce a less rigorous but very enlightening criterium for the transition, which is related to the overlap matrix among the single-particle wavefunctions that are used to built the permanent. We find that the two criteria agree quite well. We finally consider a further quantity, the bipa","authors_text":"Luca Dell'Anna, Michele Fabrizio","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.dis-nn","submitted_at":"2010-12-06T22:26:50Z","title":"How localized bosons manage to become superfluid"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1012.1360","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":"sha256:2b9414c76ee3eaebd58897cd3e5c07ccf8f0a61493daa9c7b21999026e1a4cef","target":"record","created_at":"2026-05-18T04:14:55Z","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":"0c6b313049228d50e2f2c4e3341b1d1f4eaa14c3f452d2f5c949e30da053f4b0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.dis-nn","submitted_at":"2010-12-06T22:26:50Z","title_canon_sha256":"69da79690b73586138d227c78a41bc38c9036cfd691393ec620007e0ff95e650"},"schema_version":"1.0","source":{"id":"1012.1360","kind":"arxiv","version":2}},"canonical_sha256":"533014baf57ad77d719df06bbb6c8a3f7f482c6a4895f338bb11bd29fe760f37","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"533014baf57ad77d719df06bbb6c8a3f7f482c6a4895f338bb11bd29fe760f37","first_computed_at":"2026-05-18T04:14:55.116387Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:14:55.116387Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Fa5hoUTUVZevwUQIGDJxVW8JconK5PS5+W6gvzYAYUxqjg6+jZTyYQBm0W3fHIaeETTbZIG9OIeYxznd/c5jAA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:14:55.117074Z","signed_message":"canonical_sha256_bytes"},"source_id":"1012.1360","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2b9414c76ee3eaebd58897cd3e5c07ccf8f0a61493daa9c7b21999026e1a4cef","sha256:9bd96b193dacc195aa01f0d01b559af52b8c4bf11081b43fd7e690f11d4281bb"],"state_sha256":"940e2a092f2290c79774ab486c311bade94609744eb01e371295196cc9f05323"}