{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:JMHAMZMOTJPMMSJHSJUBSS7JPR","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":"42118dc4f3cfce6cc7a585ab74ebc8ba7f3ba9f6077777fa907670be6cab2aa2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-05-26T15:25:28Z","title_canon_sha256":"b9027cb5b4873e2671057501615052ac4fc24a58e60e1715de1b6888106684d0"},"schema_version":"1.0","source":{"id":"1505.07006","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1505.07006","created_at":"2026-05-18T01:20:29Z"},{"alias_kind":"arxiv_version","alias_value":"1505.07006v2","created_at":"2026-05-18T01:20:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1505.07006","created_at":"2026-05-18T01:20:29Z"},{"alias_kind":"pith_short_12","alias_value":"JMHAMZMOTJPM","created_at":"2026-05-18T12:29:27Z"},{"alias_kind":"pith_short_16","alias_value":"JMHAMZMOTJPMMSJH","created_at":"2026-05-18T12:29:27Z"},{"alias_kind":"pith_short_8","alias_value":"JMHAMZMO","created_at":"2026-05-18T12:29:27Z"}],"graph_snapshots":[{"event_id":"sha256:90d4f3c0ae27555ae120e0e94ab6a56d9223a980eda5f37d9449841239a540a6","target":"graph","created_at":"2026-05-18T01:20:29Z","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 Mott metal-insulator transition in the two-band Hubbard model with different hopping amplitudes $t_1$ and $t_2$ for the two orbitals on the two-dimensional square lattice by using {\\it non-magnetic} variational wave functions, similarly to what has been considered in the limit of infinite dimensions by dynamical mean-field theory. We work out the phase diagram at half filling (i.e., two electrons per site) as a function of $R=t_2/t_1$ and the on-site Coulomb repulsion $U$, for two values of the Hund's coupling $J=0$ and $J/U=0.1$. Our results are in good agreement with previous dy","authors_text":"Federico Arrigoni, Federico Becca, Luca F. Tocchio, Sandro Sorella","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-05-26T15:25:28Z","title":"Assessing the orbital selective Mott transition with variational wave functions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1505.07006","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":"sha256:5c1d5963556a45b48e1988c1b4398f37ed52f462363b995af6d862e3e6d5d738","target":"record","created_at":"2026-05-18T01:20:29Z","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":"42118dc4f3cfce6cc7a585ab74ebc8ba7f3ba9f6077777fa907670be6cab2aa2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-05-26T15:25:28Z","title_canon_sha256":"b9027cb5b4873e2671057501615052ac4fc24a58e60e1715de1b6888106684d0"},"schema_version":"1.0","source":{"id":"1505.07006","kind":"arxiv","version":2}},"canonical_sha256":"4b0e06658e9a5ec649279268194be97c7bcde3cf85d32e6b6bddcb8856886eba","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4b0e06658e9a5ec649279268194be97c7bcde3cf85d32e6b6bddcb8856886eba","first_computed_at":"2026-05-18T01:20:29.530831Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:20:29.530831Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"IwfJ1kkRADXoSu404vz8fnqPXPUDxHaTB0pFE3wmLbH6SlgrmMJVmHOaZWYodDk9s85+oQAaHlwM/EppYjJ2Cw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:20:29.531681Z","signed_message":"canonical_sha256_bytes"},"source_id":"1505.07006","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5c1d5963556a45b48e1988c1b4398f37ed52f462363b995af6d862e3e6d5d738","sha256:90d4f3c0ae27555ae120e0e94ab6a56d9223a980eda5f37d9449841239a540a6"],"state_sha256":"f6055a91606b74f055b6c7c644e925316fb751c3c719cfb740145fc11c8a67ca"}