{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:FCEZMCMF4I2V663PNHWEF424MM","short_pith_number":"pith:FCEZMCMF","canonical_record":{"source":{"id":"1403.4823","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2014-03-19T14:42:00Z","cross_cats_sorted":[],"title_canon_sha256":"05caceac1cc380467aba6d82480166551f0477f170f678eb7d7a7a0c97620903","abstract_canon_sha256":"44010f6789bcdfc013824d7c02b668e6ddc95c6074fa8a1e50acfee9691a6d1c"},"schema_version":"1.0"},"canonical_sha256":"2889960985e2355f7b6f69ec42f35c6339b0f267614d3feba2e2f5de05f6e0b5","source":{"kind":"arxiv","id":"1403.4823","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1403.4823","created_at":"2026-05-18T01:43:59Z"},{"alias_kind":"arxiv_version","alias_value":"1403.4823v2","created_at":"2026-05-18T01:43:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.4823","created_at":"2026-05-18T01:43:59Z"},{"alias_kind":"pith_short_12","alias_value":"FCEZMCMF4I2V","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_16","alias_value":"FCEZMCMF4I2V663P","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_8","alias_value":"FCEZMCMF","created_at":"2026-05-18T12:28:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:FCEZMCMF4I2V663PNHWEF424MM","target":"record","payload":{"canonical_record":{"source":{"id":"1403.4823","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2014-03-19T14:42:00Z","cross_cats_sorted":[],"title_canon_sha256":"05caceac1cc380467aba6d82480166551f0477f170f678eb7d7a7a0c97620903","abstract_canon_sha256":"44010f6789bcdfc013824d7c02b668e6ddc95c6074fa8a1e50acfee9691a6d1c"},"schema_version":"1.0"},"canonical_sha256":"2889960985e2355f7b6f69ec42f35c6339b0f267614d3feba2e2f5de05f6e0b5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:43:59.352585Z","signature_b64":"qafsnz0IIeQCh/Z9QE9/c5CGcjI+hZqxAKQzUnVRPbbuBz/kI/bu4xfvLpzAhmWDilPOWuEO1RKlA8Zrc4J3AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2889960985e2355f7b6f69ec42f35c6339b0f267614d3feba2e2f5de05f6e0b5","last_reissued_at":"2026-05-18T01:43:59.351980Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:43:59.351980Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1403.4823","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:43:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BqVt8wMFUMGFM2RIdBB3FxoC3DGb2nsCPGil4RVGXvnYfDSL2j/Ecp1IrLJk0JZfQpXm5KWCqa2XHZkjLuBODA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T21:36:49.868128Z"},"content_sha256":"6aef9c4daf50d1c76c058fdc2eba03c26775d2ea4dd5cd09d0a06bdb3f42c0b3","schema_version":"1.0","event_id":"sha256:6aef9c4daf50d1c76c058fdc2eba03c26775d2ea4dd5cd09d0a06bdb3f42c0b3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:FCEZMCMF4I2V663PNHWEF424MM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Miscible-Immiscible Quantum Phase Transition in Coupled Two-Component Bose-Einstein Condensates in 1D Optical Lattices","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.quant-gas","authors_text":"Fei Zhan, Ian P. McCulloch, Jacopo Sabbatini, Matthew J. Davis","submitted_at":"2014-03-19T14:42:00Z","abstract_excerpt":"Using numerical techniques, we study the miscible-immiscible quantum phase transition in a linearly coupled binary Bose-Hubbard model Hamiltonian that can describe low-energy properties of a two-component Bose-Einstein condensate in optical lattices. With the quantum many-body ground state obtained from density matrix renormalization group algorithm, we calculate the characteristic physical quantities of the phase transition controlled by the linear coupling between two components. Furthermore we calculate the Binder cumulant to determine the critical point and draw the phase diagram. The stro"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.4823","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:43:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BARoQHQwGYcHH547BAOTNqrEdGya2pLUNNMcL6UZe9XANkCY1+f0h/1VhrjRr4OZK2sHaAMLIOrWnc5vCJJ7CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T21:36:49.868499Z"},"content_sha256":"7392762243e73ba6c34226dd136c39f21a99f712351dd7beaa91e8b052c8dce7","schema_version":"1.0","event_id":"sha256:7392762243e73ba6c34226dd136c39f21a99f712351dd7beaa91e8b052c8dce7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FCEZMCMF4I2V663PNHWEF424MM/bundle.json","state_url":"https://pith.science/pith/FCEZMCMF4I2V663PNHWEF424MM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FCEZMCMF4I2V663PNHWEF424MM/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-02T21:36:49Z","links":{"resolver":"https://pith.science/pith/FCEZMCMF4I2V663PNHWEF424MM","bundle":"https://pith.science/pith/FCEZMCMF4I2V663PNHWEF424MM/bundle.json","state":"https://pith.science/pith/FCEZMCMF4I2V663PNHWEF424MM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FCEZMCMF4I2V663PNHWEF424MM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:FCEZMCMF4I2V663PNHWEF424MM","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":"44010f6789bcdfc013824d7c02b668e6ddc95c6074fa8a1e50acfee9691a6d1c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2014-03-19T14:42:00Z","title_canon_sha256":"05caceac1cc380467aba6d82480166551f0477f170f678eb7d7a7a0c97620903"},"schema_version":"1.0","source":{"id":"1403.4823","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1403.4823","created_at":"2026-05-18T01:43:59Z"},{"alias_kind":"arxiv_version","alias_value":"1403.4823v2","created_at":"2026-05-18T01:43:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.4823","created_at":"2026-05-18T01:43:59Z"},{"alias_kind":"pith_short_12","alias_value":"FCEZMCMF4I2V","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_16","alias_value":"FCEZMCMF4I2V663P","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_8","alias_value":"FCEZMCMF","created_at":"2026-05-18T12:28:28Z"}],"graph_snapshots":[{"event_id":"sha256:7392762243e73ba6c34226dd136c39f21a99f712351dd7beaa91e8b052c8dce7","target":"graph","created_at":"2026-05-18T01:43:59Z","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":"Using numerical techniques, we study the miscible-immiscible quantum phase transition in a linearly coupled binary Bose-Hubbard model Hamiltonian that can describe low-energy properties of a two-component Bose-Einstein condensate in optical lattices. With the quantum many-body ground state obtained from density matrix renormalization group algorithm, we calculate the characteristic physical quantities of the phase transition controlled by the linear coupling between two components. Furthermore we calculate the Binder cumulant to determine the critical point and draw the phase diagram. The stro","authors_text":"Fei Zhan, Ian P. McCulloch, Jacopo Sabbatini, Matthew J. Davis","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2014-03-19T14:42:00Z","title":"The Miscible-Immiscible Quantum Phase Transition in Coupled Two-Component Bose-Einstein Condensates in 1D Optical Lattices"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.4823","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":"sha256:6aef9c4daf50d1c76c058fdc2eba03c26775d2ea4dd5cd09d0a06bdb3f42c0b3","target":"record","created_at":"2026-05-18T01:43:59Z","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":"44010f6789bcdfc013824d7c02b668e6ddc95c6074fa8a1e50acfee9691a6d1c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2014-03-19T14:42:00Z","title_canon_sha256":"05caceac1cc380467aba6d82480166551f0477f170f678eb7d7a7a0c97620903"},"schema_version":"1.0","source":{"id":"1403.4823","kind":"arxiv","version":2}},"canonical_sha256":"2889960985e2355f7b6f69ec42f35c6339b0f267614d3feba2e2f5de05f6e0b5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2889960985e2355f7b6f69ec42f35c6339b0f267614d3feba2e2f5de05f6e0b5","first_computed_at":"2026-05-18T01:43:59.351980Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:43:59.351980Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qafsnz0IIeQCh/Z9QE9/c5CGcjI+hZqxAKQzUnVRPbbuBz/kI/bu4xfvLpzAhmWDilPOWuEO1RKlA8Zrc4J3AQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:43:59.352585Z","signed_message":"canonical_sha256_bytes"},"source_id":"1403.4823","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6aef9c4daf50d1c76c058fdc2eba03c26775d2ea4dd5cd09d0a06bdb3f42c0b3","sha256:7392762243e73ba6c34226dd136c39f21a99f712351dd7beaa91e8b052c8dce7"],"state_sha256":"7d30e35f4a2cfe0cd70cc28b5f293b83ddea39afd530185786f23531dd9a5ee8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eaGKbimn0pt3kGYeV2VGQzaGr5F6YOp4oC8PrQk2Uqng62XUq8Q5qqZCh02dTOX5k99osMwCxCVyy9NwU7CIDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T21:36:49.870435Z","bundle_sha256":"4306f067e8d6dea88ebb17f0c39ec805cc6530a2498c6781381d7ae5c9b9d89a"}}