{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:TNZJXKHFTTHJM7WERFLVGPGEED","short_pith_number":"pith:TNZJXKHF","canonical_record":{"source":{"id":"1009.1465","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2010-09-08T07:35:08Z","cross_cats_sorted":[],"title_canon_sha256":"a47fe0c0c304af4f47ebeb6f74eeae25d87e1c2ed53421f3ff3228ad0a238fa5","abstract_canon_sha256":"926dcf2b0759713b11865373bcc1ac8c2828add5d05d3e33cb1b9a601a9c979b"},"schema_version":"1.0"},"canonical_sha256":"9b729ba8e59cce967ec48957533cc420c7d358b721abdfede523458f1ca0cf00","source":{"kind":"arxiv","id":"1009.1465","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1009.1465","created_at":"2026-05-18T04:34:01Z"},{"alias_kind":"arxiv_version","alias_value":"1009.1465v1","created_at":"2026-05-18T04:34:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1009.1465","created_at":"2026-05-18T04:34:01Z"},{"alias_kind":"pith_short_12","alias_value":"TNZJXKHFTTHJ","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_16","alias_value":"TNZJXKHFTTHJM7WE","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_8","alias_value":"TNZJXKHF","created_at":"2026-05-18T12:26:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:TNZJXKHFTTHJM7WERFLVGPGEED","target":"record","payload":{"canonical_record":{"source":{"id":"1009.1465","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2010-09-08T07:35:08Z","cross_cats_sorted":[],"title_canon_sha256":"a47fe0c0c304af4f47ebeb6f74eeae25d87e1c2ed53421f3ff3228ad0a238fa5","abstract_canon_sha256":"926dcf2b0759713b11865373bcc1ac8c2828add5d05d3e33cb1b9a601a9c979b"},"schema_version":"1.0"},"canonical_sha256":"9b729ba8e59cce967ec48957533cc420c7d358b721abdfede523458f1ca0cf00","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:34:01.290613Z","signature_b64":"E6KSHd8Jl4GOe9QuLMonGa+d/9NBBmr2TyblgyIfDOw9kTGcU2uP1f/geGdC3dvDhKNl0BDavj1XOrb7wNaACg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9b729ba8e59cce967ec48957533cc420c7d358b721abdfede523458f1ca0cf00","last_reissued_at":"2026-05-18T04:34:01.290148Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:34:01.290148Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1009.1465","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:34:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wA+uHLznf4wP3gMzgKE305Oo0V4y2zsWePw+5L+T2Ro4miKA/Yqk5v0Us26iWTIAc/6zioDopwSgB0NfwaCnBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-21T07:19:23.539008Z"},"content_sha256":"d7379af00e4cb14ce2a85015ac4338b0a4ad59ad8be198f8ad53332f2b30e22e","schema_version":"1.0","event_id":"sha256:d7379af00e4cb14ce2a85015ac4338b0a4ad59ad8be198f8ad53332f2b30e22e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:TNZJXKHFTTHJM7WERFLVGPGEED","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Phase diagram of spin-1/2 bosons in one-dimensional optical lattice","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.stat-mech","authors_text":"F. H\\'ebert, G.G. Batrouni, L. de Forges de Parny, M. Traynard, R.T. Scalettar, V.G. Rousseau","submitted_at":"2010-09-08T07:35:08Z","abstract_excerpt":"Systems of two coupled bosonic species are studied using Mean Field Theory and Quantum Monte Carlo. The phase diagram is characterized both based on the mobility of the particles (Mott insulating or superfluid) and whether or not the system is magnetic (different populations for the two species). The phase diagram is shown to be population balanced for negative spin-dependent interactions, regardless of whether it is insulating or superfluid. For positive spin-dependent interactions, the superfluid phase is always polarized, the two populations are imbalanced. On the other hand, the Mott insul"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1009.1465","kind":"arxiv","version":1},"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":"2026-05-18T04:34:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CGJII2c5oeXRQnfN5qALopRQuE7gYj0NGcVuzxAVzBSkjvDAQnrGPoBdf44WZEaGQ0iYxAQW0puGO6g22zi8AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-21T07:19:23.539359Z"},"content_sha256":"b80872cbea25ee120d29ded899a2479ce146d03cd9c92d7eda1b1546b8097b2e","schema_version":"1.0","event_id":"sha256:b80872cbea25ee120d29ded899a2479ce146d03cd9c92d7eda1b1546b8097b2e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TNZJXKHFTTHJM7WERFLVGPGEED/bundle.json","state_url":"https://pith.science/pith/TNZJXKHFTTHJM7WERFLVGPGEED/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TNZJXKHFTTHJM7WERFLVGPGEED/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":"2026-06-21T07:19:23Z","links":{"resolver":"https://pith.science/pith/TNZJXKHFTTHJM7WERFLVGPGEED","bundle":"https://pith.science/pith/TNZJXKHFTTHJM7WERFLVGPGEED/bundle.json","state":"https://pith.science/pith/TNZJXKHFTTHJM7WERFLVGPGEED/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TNZJXKHFTTHJM7WERFLVGPGEED/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:TNZJXKHFTTHJM7WERFLVGPGEED","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":"926dcf2b0759713b11865373bcc1ac8c2828add5d05d3e33cb1b9a601a9c979b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2010-09-08T07:35:08Z","title_canon_sha256":"a47fe0c0c304af4f47ebeb6f74eeae25d87e1c2ed53421f3ff3228ad0a238fa5"},"schema_version":"1.0","source":{"id":"1009.1465","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1009.1465","created_at":"2026-05-18T04:34:01Z"},{"alias_kind":"arxiv_version","alias_value":"1009.1465v1","created_at":"2026-05-18T04:34:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1009.1465","created_at":"2026-05-18T04:34:01Z"},{"alias_kind":"pith_short_12","alias_value":"TNZJXKHFTTHJ","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_16","alias_value":"TNZJXKHFTTHJM7WE","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_8","alias_value":"TNZJXKHF","created_at":"2026-05-18T12:26:13Z"}],"graph_snapshots":[{"event_id":"sha256:b80872cbea25ee120d29ded899a2479ce146d03cd9c92d7eda1b1546b8097b2e","target":"graph","created_at":"2026-05-18T04:34:01Z","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":"Systems of two coupled bosonic species are studied using Mean Field Theory and Quantum Monte Carlo. The phase diagram is characterized both based on the mobility of the particles (Mott insulating or superfluid) and whether or not the system is magnetic (different populations for the two species). The phase diagram is shown to be population balanced for negative spin-dependent interactions, regardless of whether it is insulating or superfluid. For positive spin-dependent interactions, the superfluid phase is always polarized, the two populations are imbalanced. On the other hand, the Mott insul","authors_text":"F. H\\'ebert, G.G. Batrouni, L. de Forges de Parny, M. Traynard, R.T. Scalettar, V.G. Rousseau","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2010-09-08T07:35:08Z","title":"Phase diagram of spin-1/2 bosons in one-dimensional optical lattice"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1009.1465","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:d7379af00e4cb14ce2a85015ac4338b0a4ad59ad8be198f8ad53332f2b30e22e","target":"record","created_at":"2026-05-18T04:34:01Z","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":"926dcf2b0759713b11865373bcc1ac8c2828add5d05d3e33cb1b9a601a9c979b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2010-09-08T07:35:08Z","title_canon_sha256":"a47fe0c0c304af4f47ebeb6f74eeae25d87e1c2ed53421f3ff3228ad0a238fa5"},"schema_version":"1.0","source":{"id":"1009.1465","kind":"arxiv","version":1}},"canonical_sha256":"9b729ba8e59cce967ec48957533cc420c7d358b721abdfede523458f1ca0cf00","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9b729ba8e59cce967ec48957533cc420c7d358b721abdfede523458f1ca0cf00","first_computed_at":"2026-05-18T04:34:01.290148Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:34:01.290148Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"E6KSHd8Jl4GOe9QuLMonGa+d/9NBBmr2TyblgyIfDOw9kTGcU2uP1f/geGdC3dvDhKNl0BDavj1XOrb7wNaACg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:34:01.290613Z","signed_message":"canonical_sha256_bytes"},"source_id":"1009.1465","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d7379af00e4cb14ce2a85015ac4338b0a4ad59ad8be198f8ad53332f2b30e22e","sha256:b80872cbea25ee120d29ded899a2479ce146d03cd9c92d7eda1b1546b8097b2e"],"state_sha256":"36bab11eda98a374bf1355ff7c5389a6bce922fd27d5f21e04c147303ff38526"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rLifW1tmQh1C2TLQMjGP2NkGxc9dBlykkKQ2VgmHaI/ppjiJRjf7XNRkaFeKVUnOvdc4+i/I2lVUvceM2E4zDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-21T07:19:23.541302Z","bundle_sha256":"8522593938af0277958798e429c485855f1e1ce4423cdc55fbcd08bfa5d7fbdb"}}