{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:R47BV2CIY236TY5ARGNZF3LO7L","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":"20fc61c72e348637c2faa184bcd5134c683f52365322029778285f7ca380c4c3","cross_cats_sorted":["cond-mat.soft"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2018-05-31T13:51:30Z","title_canon_sha256":"f0895cee70055e279de185a8ea78cc0a1a7035e8a6e0fb182586843fdf7e89bc"},"schema_version":"1.0","source":{"id":"1805.12470","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.12470","created_at":"2026-05-18T00:14:30Z"},{"alias_kind":"arxiv_version","alias_value":"1805.12470v1","created_at":"2026-05-18T00:14:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.12470","created_at":"2026-05-18T00:14:30Z"},{"alias_kind":"pith_short_12","alias_value":"R47BV2CIY236","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_16","alias_value":"R47BV2CIY236TY5A","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_8","alias_value":"R47BV2CI","created_at":"2026-05-18T12:32:50Z"}],"graph_snapshots":[{"event_id":"sha256:665a909fb2eebaa38b632f42dd1e2f7d34964ccd0858b2e6c9814b8f8f6d79ad","target":"graph","created_at":"2026-05-18T00:14:30Z","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":"Although well-researched as a prototype Hamiltonian for strongly interacting quantum systems, the Bose-Hubbard model has not so far been explored as a fluid system with waterlike anomalies. In this work we show that this model supports, in the limit of a strongly localizing confining potential, density anomalies which can be traced back to ground state (zero-temperature) phase transitions between different Mott insulators. This key finding opens a new pathway for theoretical and experimental studies of liquid water and, in particular, we propose a test of our predictions that can be readily im","authors_text":"Eduardo Os\\'orio Rizzatti, M\\'arcio Sampaio Gomes Filho, Marco Aur\\'elio A. Barbosa, Mariana Malard Sales","cross_cats":["cond-mat.soft"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2018-05-31T13:51:30Z","title":"Waterlike anomalies on the Bose-Hubbard Model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.12470","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:af9b3751b1017b55c8471cafab8af26ecba4543ffe158162a5da715150af3030","target":"record","created_at":"2026-05-18T00:14:30Z","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":"20fc61c72e348637c2faa184bcd5134c683f52365322029778285f7ca380c4c3","cross_cats_sorted":["cond-mat.soft"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2018-05-31T13:51:30Z","title_canon_sha256":"f0895cee70055e279de185a8ea78cc0a1a7035e8a6e0fb182586843fdf7e89bc"},"schema_version":"1.0","source":{"id":"1805.12470","kind":"arxiv","version":1}},"canonical_sha256":"8f3e1ae848c6b7e9e3a0899b92ed6efaed18d4fead286fcb352871fd14e4dc7f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8f3e1ae848c6b7e9e3a0899b92ed6efaed18d4fead286fcb352871fd14e4dc7f","first_computed_at":"2026-05-18T00:14:30.108366Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:14:30.108366Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"307JtpqZ0wLXB6tcuojqXcQlOJ0K33VOvTwZF39Itxx3lEX9iy4R/t9wapuuzZJFd266D72vUl1UDBy7Y4FBBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:14:30.109003Z","signed_message":"canonical_sha256_bytes"},"source_id":"1805.12470","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:af9b3751b1017b55c8471cafab8af26ecba4543ffe158162a5da715150af3030","sha256:665a909fb2eebaa38b632f42dd1e2f7d34964ccd0858b2e6c9814b8f8f6d79ad"],"state_sha256":"2e3c27e58b92839eb1e687969b36a3c7da709bbf4b3d61e7714ffa715d8daf6e"}