{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2003:ZQJOYVY7K376GWX5LNG2EVXXRM","short_pith_number":"pith:ZQJOYVY7","canonical_record":{"source":{"id":"cond-mat/0306180","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"cond-mat.other","submitted_at":"2003-06-06T17:01:30Z","cross_cats_sorted":[],"title_canon_sha256":"3ead1a3ab7798b6bc82fdbccfd8e026c680a78f91332f8439387517ff40bb7b4","abstract_canon_sha256":"9e54e10466599a0d3c4dbb08975a2cd4e7e9b3f9569a7a75b5b7a1f612ed2ab1"},"schema_version":"1.0"},"canonical_sha256":"cc12ec571f56ffe35afd5b4da256f78b0661380f6cd342b3edd413d136451801","source":{"kind":"arxiv","id":"cond-mat/0306180","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0306180","created_at":"2026-07-04T16:38:59Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0306180v3","created_at":"2026-07-04T16:38:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0306180","created_at":"2026-07-04T16:38:59Z"},{"alias_kind":"pith_short_12","alias_value":"ZQJOYVY7K376","created_at":"2026-07-04T16:38:59Z"},{"alias_kind":"pith_short_16","alias_value":"ZQJOYVY7K376GWX5","created_at":"2026-07-04T16:38:59Z"},{"alias_kind":"pith_short_8","alias_value":"ZQJOYVY7","created_at":"2026-07-04T16:38:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2003:ZQJOYVY7K376GWX5LNG2EVXXRM","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/0306180","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"cond-mat.other","submitted_at":"2003-06-06T17:01:30Z","cross_cats_sorted":[],"title_canon_sha256":"3ead1a3ab7798b6bc82fdbccfd8e026c680a78f91332f8439387517ff40bb7b4","abstract_canon_sha256":"9e54e10466599a0d3c4dbb08975a2cd4e7e9b3f9569a7a75b5b7a1f612ed2ab1"},"schema_version":"1.0"},"canonical_sha256":"cc12ec571f56ffe35afd5b4da256f78b0661380f6cd342b3edd413d136451801","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:38:59.472662Z","signature_b64":"+pSSpn3vxQUoS/U8W4QexgoQKfCQsMyiatYl6CMqh7IoigQY0Dzc3i9Peu/62hAEblJAkZU7DK1KpB2p0PF8BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cc12ec571f56ffe35afd5b4da256f78b0661380f6cd342b3edd413d136451801","last_reissued_at":"2026-07-04T16:38:59.472292Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:38:59.472292Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/0306180","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T16:38:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xWTtduwv22Ja8oPEK4K7NPTSKDimjo0xqcRrvZco+kZAAA7G2x7mqi1Pitkf9GAAEhDHG8LYnFIM+gVsnsIoBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T12:59:03.025578Z"},"content_sha256":"cc627a4896b89b78a2a2eb1b75aef6d249aa97b9153a651685bdf788e8cad44b","schema_version":"1.0","event_id":"sha256:cc627a4896b89b78a2a2eb1b75aef6d249aa97b9153a651685bdf788e8cad44b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2003:ZQJOYVY7K376GWX5LNG2EVXXRM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Atomic Bose-Fermi mixtures in an optical lattice","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.other","authors_text":"H. Fehrmann, L. Santos, M. A. Baranov, M. Lewenstein","submitted_at":"2003-06-06T17:01:30Z","abstract_excerpt":"A mixture of ultracold bosons and fermions placed in an optical lattice constitutes a novel kind of quantum gas, and leads to phenomena, which so far have been discussed neither in atomic physics, nor in condensed matter physics. We discuss the phase diagram at low temperatures, and in the limit of strong atom-atom interactions, and predict the existence of quantum phases that involve pairing of fermions with one or more bosons, or, respectively, bosonic holes. The resulting composite fermions may form, depending on the system parameters, a normal Fermi liquid, a density wave, a superfluid liq"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0306180","kind":"arxiv","version":3},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/cond-mat/0306180/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T16:38:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1beMPLUIQqgcuL3Cs7mbObfJNz1AHzradgE8fHX3A2pp5JXp/1wfJbAwaEzNi8mV0XTSsY1LbHZjzczu7O1TDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T12:59:03.026089Z"},"content_sha256":"15ac1c2aef0881ebb579b1a7f099bca3574a6b48fafb4b7aba289410689b9fb9","schema_version":"1.0","event_id":"sha256:15ac1c2aef0881ebb579b1a7f099bca3574a6b48fafb4b7aba289410689b9fb9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZQJOYVY7K376GWX5LNG2EVXXRM/bundle.json","state_url":"https://pith.science/pith/ZQJOYVY7K376GWX5LNG2EVXXRM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZQJOYVY7K376GWX5LNG2EVXXRM/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":"2026-08-05T12:59:03Z","links":{"resolver":"https://pith.science/pith/ZQJOYVY7K376GWX5LNG2EVXXRM","bundle":"https://pith.science/pith/ZQJOYVY7K376GWX5LNG2EVXXRM/bundle.json","state":"https://pith.science/pith/ZQJOYVY7K376GWX5LNG2EVXXRM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZQJOYVY7K376GWX5LNG2EVXXRM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2003:ZQJOYVY7K376GWX5LNG2EVXXRM","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":"9e54e10466599a0d3c4dbb08975a2cd4e7e9b3f9569a7a75b5b7a1f612ed2ab1","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.other","submitted_at":"2003-06-06T17:01:30Z","title_canon_sha256":"3ead1a3ab7798b6bc82fdbccfd8e026c680a78f91332f8439387517ff40bb7b4"},"schema_version":"1.0","source":{"id":"cond-mat/0306180","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0306180","created_at":"2026-07-04T16:38:59Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0306180v3","created_at":"2026-07-04T16:38:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0306180","created_at":"2026-07-04T16:38:59Z"},{"alias_kind":"pith_short_12","alias_value":"ZQJOYVY7K376","created_at":"2026-07-04T16:38:59Z"},{"alias_kind":"pith_short_16","alias_value":"ZQJOYVY7K376GWX5","created_at":"2026-07-04T16:38:59Z"},{"alias_kind":"pith_short_8","alias_value":"ZQJOYVY7","created_at":"2026-07-04T16:38:59Z"}],"graph_snapshots":[{"event_id":"sha256:15ac1c2aef0881ebb579b1a7f099bca3574a6b48fafb4b7aba289410689b9fb9","target":"graph","created_at":"2026-07-04T16:38:59Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/cond-mat/0306180/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"A mixture of ultracold bosons and fermions placed in an optical lattice constitutes a novel kind of quantum gas, and leads to phenomena, which so far have been discussed neither in atomic physics, nor in condensed matter physics. We discuss the phase diagram at low temperatures, and in the limit of strong atom-atom interactions, and predict the existence of quantum phases that involve pairing of fermions with one or more bosons, or, respectively, bosonic holes. The resulting composite fermions may form, depending on the system parameters, a normal Fermi liquid, a density wave, a superfluid liq","authors_text":"H. Fehrmann, L. Santos, M. A. Baranov, M. Lewenstein","cross_cats":[],"headline":"","license":"","primary_cat":"cond-mat.other","submitted_at":"2003-06-06T17:01:30Z","title":"Atomic Bose-Fermi mixtures in an optical lattice"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0306180","kind":"arxiv","version":3},"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:cc627a4896b89b78a2a2eb1b75aef6d249aa97b9153a651685bdf788e8cad44b","target":"record","created_at":"2026-07-04T16:38:59Z","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":"9e54e10466599a0d3c4dbb08975a2cd4e7e9b3f9569a7a75b5b7a1f612ed2ab1","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.other","submitted_at":"2003-06-06T17:01:30Z","title_canon_sha256":"3ead1a3ab7798b6bc82fdbccfd8e026c680a78f91332f8439387517ff40bb7b4"},"schema_version":"1.0","source":{"id":"cond-mat/0306180","kind":"arxiv","version":3}},"canonical_sha256":"cc12ec571f56ffe35afd5b4da256f78b0661380f6cd342b3edd413d136451801","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cc12ec571f56ffe35afd5b4da256f78b0661380f6cd342b3edd413d136451801","first_computed_at":"2026-07-04T16:38:59.472292Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:38:59.472292Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+pSSpn3vxQUoS/U8W4QexgoQKfCQsMyiatYl6CMqh7IoigQY0Dzc3i9Peu/62hAEblJAkZU7DK1KpB2p0PF8BQ==","signature_status":"signed_v1","signed_at":"2026-07-04T16:38:59.472662Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0306180","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cc627a4896b89b78a2a2eb1b75aef6d249aa97b9153a651685bdf788e8cad44b","sha256:15ac1c2aef0881ebb579b1a7f099bca3574a6b48fafb4b7aba289410689b9fb9"],"state_sha256":"f38a3e200c49383be02f418621a411caf4ea90f25ccae29092df58a5c7ff9884"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"V/BDBJTY9BVky0Rl5pgOC7FdJlo0FLo1FPsKFlIIC6voganDkI96L6HpYf0RyMqj2iKZlLBMCYLX8RFcMDIcBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T12:59:03.033470Z","bundle_sha256":"f9cc48557b219b519804aaf87c43f4d826e00fe8e91fb9f0f41a3260828209d2"}}