{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:K6XOL44IOZQTKYWSXTYD7ADQWC","short_pith_number":"pith:K6XOL44I","canonical_record":{"source":{"id":"1111.1537","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-11-07T10:40:42Z","cross_cats_sorted":["cond-mat.quant-gas"],"title_canon_sha256":"eeb03a562fa28c6336e441ff57a4ddb926839f48ba412e68eccf10759063f42a","abstract_canon_sha256":"2ac887c8800c7e42fa2bf1e0e479ef6dc6d4fa3240b710ea6ce9dc0f331a4ea6"},"schema_version":"1.0"},"canonical_sha256":"57aee5f38876613562d2bcf03f8070b0bd0859463f384fc93fa43a816004e455","source":{"kind":"arxiv","id":"1111.1537","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1111.1537","created_at":"2026-05-18T01:59:44Z"},{"alias_kind":"arxiv_version","alias_value":"1111.1537v2","created_at":"2026-05-18T01:59:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.1537","created_at":"2026-05-18T01:59:44Z"},{"alias_kind":"pith_short_12","alias_value":"K6XOL44IOZQT","created_at":"2026-05-18T12:26:32Z"},{"alias_kind":"pith_short_16","alias_value":"K6XOL44IOZQTKYWS","created_at":"2026-05-18T12:26:32Z"},{"alias_kind":"pith_short_8","alias_value":"K6XOL44I","created_at":"2026-05-18T12:26:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:K6XOL44IOZQTKYWSXTYD7ADQWC","target":"record","payload":{"canonical_record":{"source":{"id":"1111.1537","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-11-07T10:40:42Z","cross_cats_sorted":["cond-mat.quant-gas"],"title_canon_sha256":"eeb03a562fa28c6336e441ff57a4ddb926839f48ba412e68eccf10759063f42a","abstract_canon_sha256":"2ac887c8800c7e42fa2bf1e0e479ef6dc6d4fa3240b710ea6ce9dc0f331a4ea6"},"schema_version":"1.0"},"canonical_sha256":"57aee5f38876613562d2bcf03f8070b0bd0859463f384fc93fa43a816004e455","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:59:44.579744Z","signature_b64":"nJZJ/xHgIP9TvZqViU0Z7eX1HGTQ2Qlmnaki6kHwhOgUdc5AwmvA2fb1As0FOKG1XKFu5a5qHy0iLGnuUaOwAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"57aee5f38876613562d2bcf03f8070b0bd0859463f384fc93fa43a816004e455","last_reissued_at":"2026-05-18T01:59:44.579042Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:59:44.579042Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1111.1537","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":"2026-05-18T01:59:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KlJ1/GV9rP2mTZ5UsUovZtmWoq2tUVClThLlLBpg8/yJecz3SpSCmDr6bDSdOPZFGALzOV+VSOl/RSwVcoPgCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T06:31:50.577230Z"},"content_sha256":"3167d095513f5b161f8e1be1f660c87d9dbd74c63d93b703828f5219aaeeb006","schema_version":"1.0","event_id":"sha256:3167d095513f5b161f8e1be1f660c87d9dbd74c63d93b703828f5219aaeeb006"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:K6XOL44IOZQTKYWSXTYD7ADQWC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Finite-temperature phase diagram of two-component bosons in a cubic optical lattice: Three-dimensional t-J model of hard-core bosons","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.quant-gas"],"primary_cat":"cond-mat.str-el","authors_text":"I. Ichinose, N. Kobayashi, T. Ishima, T. Matsui, T. Yamamoto, Y. Nakano","submitted_at":"2011-11-07T10:40:42Z","abstract_excerpt":"We study the three-dimensional bosonic t-J model, i.e., the t-J model of \"bosonic electrons\", at finite temperatures. This model describes the $s={1 \\over 2}$ Heisenberg spin model with the anisotropic exchange coupling $J_{\\bot}=-\\alpha J_z$ and doped {\\it bosonic} holes, which is an effective system of the Bose-Hubbard model with strong repulsions. The bosonic \"electron\" operator $B_{r\\sigma}$ at the site $r$ with a two-component (pseudo-)spin $\\sigma (=1,2)$ is treated as a hard-core boson operator, and represented by a composite of two slave particles; a \"spinon\" described by a Schwinger b"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.1537","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":"2026-05-18T01:59:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9AB8HLEP0SXAjzPWa5TD9j3y149s26Y8YgQUwCrfyn9nOZxpZNzceSRLwrWog36VJKBKeDtjV4V2cIciM9sNDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T06:31:50.577607Z"},"content_sha256":"ca74ef814ba9015acd0c2817e3d46f02045730999638da215f77f1c4ae155b05","schema_version":"1.0","event_id":"sha256:ca74ef814ba9015acd0c2817e3d46f02045730999638da215f77f1c4ae155b05"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/K6XOL44IOZQTKYWSXTYD7ADQWC/bundle.json","state_url":"https://pith.science/pith/K6XOL44IOZQTKYWSXTYD7ADQWC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/K6XOL44IOZQTKYWSXTYD7ADQWC/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":"2026-06-01T06:31:50Z","links":{"resolver":"https://pith.science/pith/K6XOL44IOZQTKYWSXTYD7ADQWC","bundle":"https://pith.science/pith/K6XOL44IOZQTKYWSXTYD7ADQWC/bundle.json","state":"https://pith.science/pith/K6XOL44IOZQTKYWSXTYD7ADQWC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/K6XOL44IOZQTKYWSXTYD7ADQWC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:K6XOL44IOZQTKYWSXTYD7ADQWC","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":"2ac887c8800c7e42fa2bf1e0e479ef6dc6d4fa3240b710ea6ce9dc0f331a4ea6","cross_cats_sorted":["cond-mat.quant-gas"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-11-07T10:40:42Z","title_canon_sha256":"eeb03a562fa28c6336e441ff57a4ddb926839f48ba412e68eccf10759063f42a"},"schema_version":"1.0","source":{"id":"1111.1537","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1111.1537","created_at":"2026-05-18T01:59:44Z"},{"alias_kind":"arxiv_version","alias_value":"1111.1537v2","created_at":"2026-05-18T01:59:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.1537","created_at":"2026-05-18T01:59:44Z"},{"alias_kind":"pith_short_12","alias_value":"K6XOL44IOZQT","created_at":"2026-05-18T12:26:32Z"},{"alias_kind":"pith_short_16","alias_value":"K6XOL44IOZQTKYWS","created_at":"2026-05-18T12:26:32Z"},{"alias_kind":"pith_short_8","alias_value":"K6XOL44I","created_at":"2026-05-18T12:26:32Z"}],"graph_snapshots":[{"event_id":"sha256:ca74ef814ba9015acd0c2817e3d46f02045730999638da215f77f1c4ae155b05","target":"graph","created_at":"2026-05-18T01:59:44Z","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 three-dimensional bosonic t-J model, i.e., the t-J model of \"bosonic electrons\", at finite temperatures. This model describes the $s={1 \\over 2}$ Heisenberg spin model with the anisotropic exchange coupling $J_{\\bot}=-\\alpha J_z$ and doped {\\it bosonic} holes, which is an effective system of the Bose-Hubbard model with strong repulsions. The bosonic \"electron\" operator $B_{r\\sigma}$ at the site $r$ with a two-component (pseudo-)spin $\\sigma (=1,2)$ is treated as a hard-core boson operator, and represented by a composite of two slave particles; a \"spinon\" described by a Schwinger b","authors_text":"I. Ichinose, N. Kobayashi, T. Ishima, T. Matsui, T. Yamamoto, Y. Nakano","cross_cats":["cond-mat.quant-gas"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-11-07T10:40:42Z","title":"Finite-temperature phase diagram of two-component bosons in a cubic optical lattice: Three-dimensional t-J model of hard-core bosons"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.1537","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":"sha256:3167d095513f5b161f8e1be1f660c87d9dbd74c63d93b703828f5219aaeeb006","target":"record","created_at":"2026-05-18T01:59:44Z","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":"2ac887c8800c7e42fa2bf1e0e479ef6dc6d4fa3240b710ea6ce9dc0f331a4ea6","cross_cats_sorted":["cond-mat.quant-gas"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-11-07T10:40:42Z","title_canon_sha256":"eeb03a562fa28c6336e441ff57a4ddb926839f48ba412e68eccf10759063f42a"},"schema_version":"1.0","source":{"id":"1111.1537","kind":"arxiv","version":2}},"canonical_sha256":"57aee5f38876613562d2bcf03f8070b0bd0859463f384fc93fa43a816004e455","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"57aee5f38876613562d2bcf03f8070b0bd0859463f384fc93fa43a816004e455","first_computed_at":"2026-05-18T01:59:44.579042Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:59:44.579042Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nJZJ/xHgIP9TvZqViU0Z7eX1HGTQ2Qlmnaki6kHwhOgUdc5AwmvA2fb1As0FOKG1XKFu5a5qHy0iLGnuUaOwAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:59:44.579744Z","signed_message":"canonical_sha256_bytes"},"source_id":"1111.1537","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3167d095513f5b161f8e1be1f660c87d9dbd74c63d93b703828f5219aaeeb006","sha256:ca74ef814ba9015acd0c2817e3d46f02045730999638da215f77f1c4ae155b05"],"state_sha256":"361fad656318496f4ee480aab11ca0a9e4c7c05848b098a667150d876fa79e44"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"A3+e9jLq1Vj8OZZAGiOBOrwbeNDQ8cv2yApnAQozmhw6GGxBjxm3Ln93TdqGx+O5M5UzYFenA+F1lvUN5+0UAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T06:31:50.579723Z","bundle_sha256":"0790c13a4ac0740ce030c0e8a0ac2149da22073d5951abe422a19faab6ea86cb"}}