{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:B6UU7ZJRL6AUEI75OBSAN5T5D6","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":"3d0cc6036884bc24be7ae393231993cc2173819e46de03241b10b29278855603","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2013-05-28T13:05:03Z","title_canon_sha256":"51ab6f17245fa9d19357e2e03f4c41165e1d56ec363e609558094de9f7cc1534"},"schema_version":"1.0","source":{"id":"1305.6478","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1305.6478","created_at":"2026-05-18T01:49:40Z"},{"alias_kind":"arxiv_version","alias_value":"1305.6478v1","created_at":"2026-05-18T01:49:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.6478","created_at":"2026-05-18T01:49:40Z"},{"alias_kind":"pith_short_12","alias_value":"B6UU7ZJRL6AU","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_16","alias_value":"B6UU7ZJRL6AUEI75","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_8","alias_value":"B6UU7ZJR","created_at":"2026-05-18T12:27:38Z"}],"graph_snapshots":[{"event_id":"sha256:c227db684a05b529bc6d2eaa915580b9edad5a3425b86d17d47e0f7542e81c0a","target":"graph","created_at":"2026-05-18T01:49:40Z","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 calculate the single-particle spectral functions and quasi-particle dispersions for a Bose-Fermi mixture when the boson-fermion attraction is sufficiently strong to suppress completely the condensation of bosons at zero temperature. Within a T-matrix diagrammatic approach, we vary the boson-fermion attraction from the critical value where the boson condensate first disappears to the strongly attractive (molecular) regime and study the effect of both mass- and density-imbalance on the spectral weights and dispersions. An interesting spectrum of particle-hole excitations mixing two different ","authors_text":"Elisa Fratini, Pierbiagio Pieri","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2013-05-28T13:05:03Z","title":"Single-particle spectral functions in the normal phase of a strongly-attractive Bose-Fermi mixture"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.6478","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:f86aaba0b0465e77cf62ee7fbb30854e89f09e3d476ad1675895f57e2bf2d9c1","target":"record","created_at":"2026-05-18T01:49:40Z","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":"3d0cc6036884bc24be7ae393231993cc2173819e46de03241b10b29278855603","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2013-05-28T13:05:03Z","title_canon_sha256":"51ab6f17245fa9d19357e2e03f4c41165e1d56ec363e609558094de9f7cc1534"},"schema_version":"1.0","source":{"id":"1305.6478","kind":"arxiv","version":1}},"canonical_sha256":"0fa94fe5315f814223fd706406f67d1faad54e10a950826b46b377fe7b7e8302","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0fa94fe5315f814223fd706406f67d1faad54e10a950826b46b377fe7b7e8302","first_computed_at":"2026-05-18T01:49:40.797260Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:49:40.797260Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3IM8obCo7KLMwzzRxeYYoBvcmsiA+oJ/5EmiKw+PK3ozao4ceCPPDLRO9m7juVV2cEqGyv9dGvhH4gFYQFP/Cg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:49:40.797725Z","signed_message":"canonical_sha256_bytes"},"source_id":"1305.6478","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f86aaba0b0465e77cf62ee7fbb30854e89f09e3d476ad1675895f57e2bf2d9c1","sha256:c227db684a05b529bc6d2eaa915580b9edad5a3425b86d17d47e0f7542e81c0a"],"state_sha256":"aa499c9ddf411a221cdc8a48f81fabc7d6e6796cffaeb4b9040b91ff122df7ba"}