{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:4R7FZ72NFXPTR3QN3LA54KMBVS","short_pith_number":"pith:4R7FZ72N","canonical_record":{"source":{"id":"0908.3547","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2009-08-25T08:02:36Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"9d7664a4ac538c7dbf63fc7617270f808fcc512a37df44d73a3e246ed6f29002","abstract_canon_sha256":"01e16b2baf66aeb519394413410985e59136d3e77bc00cac3d9b360500caf735"},"schema_version":"1.0"},"canonical_sha256":"e47e5cff4d2ddf38ee0ddac1de2981ac8e5c695218d3046aa36ecbd78fb2774c","source":{"kind":"arxiv","id":"0908.3547","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0908.3547","created_at":"2026-05-18T04:41:35Z"},{"alias_kind":"arxiv_version","alias_value":"0908.3547v3","created_at":"2026-05-18T04:41:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0908.3547","created_at":"2026-05-18T04:41:35Z"},{"alias_kind":"pith_short_12","alias_value":"4R7FZ72NFXPT","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"4R7FZ72NFXPTR3QN","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"4R7FZ72N","created_at":"2026-05-18T12:25:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:4R7FZ72NFXPTR3QN3LA54KMBVS","target":"record","payload":{"canonical_record":{"source":{"id":"0908.3547","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2009-08-25T08:02:36Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"9d7664a4ac538c7dbf63fc7617270f808fcc512a37df44d73a3e246ed6f29002","abstract_canon_sha256":"01e16b2baf66aeb519394413410985e59136d3e77bc00cac3d9b360500caf735"},"schema_version":"1.0"},"canonical_sha256":"e47e5cff4d2ddf38ee0ddac1de2981ac8e5c695218d3046aa36ecbd78fb2774c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:41:35.922090Z","signature_b64":"sWr7TXu3mengB2csrpB7jbLbJ9ldVVG2K2Lq1DXtqDKq/iaRYR1OqzzFGblV8flQXxL/a3xfwU3Ir2xdEu73CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e47e5cff4d2ddf38ee0ddac1de2981ac8e5c695218d3046aa36ecbd78fb2774c","last_reissued_at":"2026-05-18T04:41:35.921641Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:41:35.921641Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0908.3547","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":"2026-05-18T04:41:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fZ9qRddzHIae+1zraFFoXBj5HH3POsy3EZZ2x2NVB02IfvfKC0KY5sYGn9kg3PKpJmyVT5mWTO3odldS/agACA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T16:56:36.159424Z"},"content_sha256":"dd04e200d4db2e2177fe5b09eb5e68d31ff20c67f866e4c5abfde68d679913f7","schema_version":"1.0","event_id":"sha256:dd04e200d4db2e2177fe5b09eb5e68d31ff20c67f866e4c5abfde68d679913f7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:4R7FZ72NFXPTR3QN3LA54KMBVS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quasiparticle excitations in Bose-Fermi mixtures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech"],"primary_cat":"cond-mat.quant-gas","authors_text":"Shimul Akhanjee","submitted_at":"2009-08-25T08:02:36Z","abstract_excerpt":"We analyze the excitation spectrum of a three-dimensional(3D) Bose-Fermi mixture with tunable resonant interaction parameters and high hyperfine spin multiplets. We focus on a 3-particle vertex describing fermionic and bosonic atoms which can scatter to create fermionic molecules or disassociate. For a single molecular level, in analogy to the single magnetic impurity problem we argue that the low lying excitations of the mean-field theory are described by the Fermi liquid picture with a quasiparticle weight and charge which is justified by a $1/N_\\psi$ expansion, expected to be exact in the l"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0908.3547","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":""},"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":"2026-05-18T04:41:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"L/5PcH1Su/GgTh7FRFiggq/5QypGd6YnsbSO1j/ubRBlnTTKb4g7KndcJpwR51EQv9rUVcOA26KTli9L0Un5CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T16:56:36.159772Z"},"content_sha256":"afa95cf1ae8dded2b84388d2e6a1f497e850adcba84d552ad6e8933bd53b2392","schema_version":"1.0","event_id":"sha256:afa95cf1ae8dded2b84388d2e6a1f497e850adcba84d552ad6e8933bd53b2392"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4R7FZ72NFXPTR3QN3LA54KMBVS/bundle.json","state_url":"https://pith.science/pith/4R7FZ72NFXPTR3QN3LA54KMBVS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4R7FZ72NFXPTR3QN3LA54KMBVS/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":"2026-06-01T16:56:36Z","links":{"resolver":"https://pith.science/pith/4R7FZ72NFXPTR3QN3LA54KMBVS","bundle":"https://pith.science/pith/4R7FZ72NFXPTR3QN3LA54KMBVS/bundle.json","state":"https://pith.science/pith/4R7FZ72NFXPTR3QN3LA54KMBVS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4R7FZ72NFXPTR3QN3LA54KMBVS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:4R7FZ72NFXPTR3QN3LA54KMBVS","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":"01e16b2baf66aeb519394413410985e59136d3e77bc00cac3d9b360500caf735","cross_cats_sorted":["cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2009-08-25T08:02:36Z","title_canon_sha256":"9d7664a4ac538c7dbf63fc7617270f808fcc512a37df44d73a3e246ed6f29002"},"schema_version":"1.0","source":{"id":"0908.3547","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0908.3547","created_at":"2026-05-18T04:41:35Z"},{"alias_kind":"arxiv_version","alias_value":"0908.3547v3","created_at":"2026-05-18T04:41:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0908.3547","created_at":"2026-05-18T04:41:35Z"},{"alias_kind":"pith_short_12","alias_value":"4R7FZ72NFXPT","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"4R7FZ72NFXPTR3QN","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"4R7FZ72N","created_at":"2026-05-18T12:25:58Z"}],"graph_snapshots":[{"event_id":"sha256:afa95cf1ae8dded2b84388d2e6a1f497e850adcba84d552ad6e8933bd53b2392","target":"graph","created_at":"2026-05-18T04:41:35Z","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 analyze the excitation spectrum of a three-dimensional(3D) Bose-Fermi mixture with tunable resonant interaction parameters and high hyperfine spin multiplets. We focus on a 3-particle vertex describing fermionic and bosonic atoms which can scatter to create fermionic molecules or disassociate. For a single molecular level, in analogy to the single magnetic impurity problem we argue that the low lying excitations of the mean-field theory are described by the Fermi liquid picture with a quasiparticle weight and charge which is justified by a $1/N_\\psi$ expansion, expected to be exact in the l","authors_text":"Shimul Akhanjee","cross_cats":["cond-mat.stat-mech"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2009-08-25T08:02:36Z","title":"Quasiparticle excitations in Bose-Fermi mixtures"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0908.3547","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:dd04e200d4db2e2177fe5b09eb5e68d31ff20c67f866e4c5abfde68d679913f7","target":"record","created_at":"2026-05-18T04:41:35Z","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":"01e16b2baf66aeb519394413410985e59136d3e77bc00cac3d9b360500caf735","cross_cats_sorted":["cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2009-08-25T08:02:36Z","title_canon_sha256":"9d7664a4ac538c7dbf63fc7617270f808fcc512a37df44d73a3e246ed6f29002"},"schema_version":"1.0","source":{"id":"0908.3547","kind":"arxiv","version":3}},"canonical_sha256":"e47e5cff4d2ddf38ee0ddac1de2981ac8e5c695218d3046aa36ecbd78fb2774c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e47e5cff4d2ddf38ee0ddac1de2981ac8e5c695218d3046aa36ecbd78fb2774c","first_computed_at":"2026-05-18T04:41:35.921641Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:41:35.921641Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sWr7TXu3mengB2csrpB7jbLbJ9ldVVG2K2Lq1DXtqDKq/iaRYR1OqzzFGblV8flQXxL/a3xfwU3Ir2xdEu73CQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:41:35.922090Z","signed_message":"canonical_sha256_bytes"},"source_id":"0908.3547","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dd04e200d4db2e2177fe5b09eb5e68d31ff20c67f866e4c5abfde68d679913f7","sha256:afa95cf1ae8dded2b84388d2e6a1f497e850adcba84d552ad6e8933bd53b2392"],"state_sha256":"8ed529471967926c8da0760a77da910179d41513e0dd9bfe96847adb3229afb2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pLweQy3Hn8Y2CiL8dz+A0TJ0DoQctEeaewx6OLGYfXXZIuXAV4DcBip1qFBadJ80JC907j2fRILBDBDt6klCDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T16:56:36.161652Z","bundle_sha256":"888f9d06e363da5cd291ed3739bdb67f1f0fc0d727108cbb4993d39941fb7235"}}