{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:ZO4XKPRVPSQCS7DETYE6R5XKAC","short_pith_number":"pith:ZO4XKPRV","canonical_record":{"source":{"id":"2211.01765","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2022-11-03T12:45:42Z","cross_cats_sorted":["physics.atom-ph"],"title_canon_sha256":"bae30d91caa00059f7707484a26f9fdfe8889660f7fc6ab9aea05a0d1afc19bb","abstract_canon_sha256":"5ff96394cf419ed39a98c171585c0b635b7181f000386b90d40acd1c9285b65b"},"schema_version":"1.0"},"canonical_sha256":"cbb9753e357ca0297c649e09e8f6ea00af27a7a8fe9e8c1bbb6f1600986ed0a0","source":{"kind":"arxiv","id":"2211.01765","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2211.01765","created_at":"2026-07-05T05:17:13Z"},{"alias_kind":"arxiv_version","alias_value":"2211.01765v2","created_at":"2026-07-05T05:17:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2211.01765","created_at":"2026-07-05T05:17:13Z"},{"alias_kind":"pith_short_12","alias_value":"ZO4XKPRVPSQC","created_at":"2026-07-05T05:17:13Z"},{"alias_kind":"pith_short_16","alias_value":"ZO4XKPRVPSQCS7DE","created_at":"2026-07-05T05:17:13Z"},{"alias_kind":"pith_short_8","alias_value":"ZO4XKPRV","created_at":"2026-07-05T05:17:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:ZO4XKPRVPSQCS7DETYE6R5XKAC","target":"record","payload":{"canonical_record":{"source":{"id":"2211.01765","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2022-11-03T12:45:42Z","cross_cats_sorted":["physics.atom-ph"],"title_canon_sha256":"bae30d91caa00059f7707484a26f9fdfe8889660f7fc6ab9aea05a0d1afc19bb","abstract_canon_sha256":"5ff96394cf419ed39a98c171585c0b635b7181f000386b90d40acd1c9285b65b"},"schema_version":"1.0"},"canonical_sha256":"cbb9753e357ca0297c649e09e8f6ea00af27a7a8fe9e8c1bbb6f1600986ed0a0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:17:13.191609Z","signature_b64":"gvvjvpktPsCDTncwsNzm0J7elA8Y3xMJ4YGqH6b6Fr7YUGN4cJTzTfz5maNaW8dDlRsh3jOJdb7of4PGQUSeCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cbb9753e357ca0297c649e09e8f6ea00af27a7a8fe9e8c1bbb6f1600986ed0a0","last_reissued_at":"2026-07-05T05:17:13.191093Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:17:13.191093Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2211.01765","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":"2026-07-05T05:17:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dpz/2c8xP5J0Qk/5KsyPAvUquOi8OOE6j/wQkNsvXzjca+6fPYTEK+3LQN/PZH7jBmCKN4LXSa2zEmqtACeKCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T14:23:44.652618Z"},"content_sha256":"b05db7525ebc1ed4f5b6c507ed936a2962c324ab69aa8f7e6c96e9abf5d02270","schema_version":"1.0","event_id":"sha256:b05db7525ebc1ed4f5b6c507ed936a2962c324ab69aa8f7e6c96e9abf5d02270"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:ZO4XKPRVPSQCS7DETYE6R5XKAC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Functional Determinant Approach Investigations of Heavy Impurity Physics","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.atom-ph"],"primary_cat":"cond-mat.quant-gas","authors_text":"Jia Wang","submitted_at":"2022-11-03T12:45:42Z","abstract_excerpt":"In this brief review, we report some new development in the functional determinant approach (FDA), an exact numerical method, in the studies of a heavy quantum impurity immersed in Fermi gases and manipulated with radio-frequency pulses. FDA has been successfully applied to investigate the universal dynamical responses of a heavy impurity in an ultracold ideal Fermi gas in both the time and frequency domain, which allows the exploration of the renowned Anderson's orthogonality catastrophe (OC). In such a system, OC is induced by the multiple particle-hole excitations of the Fermi sea, which is"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2211.01765","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2211.01765/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":"2026-07-05T05:17:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"P4WHBe1R3gebKtBDuQi23Qey81boQXQLtebpOgz1d5DDaXauCyPTCaUxOuRCIXvclwCr1eqXi22123aPqrUYCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T14:23:44.653015Z"},"content_sha256":"4ce1bd9649187a14b8d7b90baa52ef2902951e57bf35a64534a9f8df0496a69d","schema_version":"1.0","event_id":"sha256:4ce1bd9649187a14b8d7b90baa52ef2902951e57bf35a64534a9f8df0496a69d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZO4XKPRVPSQCS7DETYE6R5XKAC/bundle.json","state_url":"https://pith.science/pith/ZO4XKPRVPSQCS7DETYE6R5XKAC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZO4XKPRVPSQCS7DETYE6R5XKAC/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":"2026-07-07T14:23:44Z","links":{"resolver":"https://pith.science/pith/ZO4XKPRVPSQCS7DETYE6R5XKAC","bundle":"https://pith.science/pith/ZO4XKPRVPSQCS7DETYE6R5XKAC/bundle.json","state":"https://pith.science/pith/ZO4XKPRVPSQCS7DETYE6R5XKAC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZO4XKPRVPSQCS7DETYE6R5XKAC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:ZO4XKPRVPSQCS7DETYE6R5XKAC","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":"5ff96394cf419ed39a98c171585c0b635b7181f000386b90d40acd1c9285b65b","cross_cats_sorted":["physics.atom-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2022-11-03T12:45:42Z","title_canon_sha256":"bae30d91caa00059f7707484a26f9fdfe8889660f7fc6ab9aea05a0d1afc19bb"},"schema_version":"1.0","source":{"id":"2211.01765","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2211.01765","created_at":"2026-07-05T05:17:13Z"},{"alias_kind":"arxiv_version","alias_value":"2211.01765v2","created_at":"2026-07-05T05:17:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2211.01765","created_at":"2026-07-05T05:17:13Z"},{"alias_kind":"pith_short_12","alias_value":"ZO4XKPRVPSQC","created_at":"2026-07-05T05:17:13Z"},{"alias_kind":"pith_short_16","alias_value":"ZO4XKPRVPSQCS7DE","created_at":"2026-07-05T05:17:13Z"},{"alias_kind":"pith_short_8","alias_value":"ZO4XKPRV","created_at":"2026-07-05T05:17:13Z"}],"graph_snapshots":[{"event_id":"sha256:4ce1bd9649187a14b8d7b90baa52ef2902951e57bf35a64534a9f8df0496a69d","target":"graph","created_at":"2026-07-05T05:17:13Z","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/2211.01765/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this brief review, we report some new development in the functional determinant approach (FDA), an exact numerical method, in the studies of a heavy quantum impurity immersed in Fermi gases and manipulated with radio-frequency pulses. FDA has been successfully applied to investigate the universal dynamical responses of a heavy impurity in an ultracold ideal Fermi gas in both the time and frequency domain, which allows the exploration of the renowned Anderson's orthogonality catastrophe (OC). In such a system, OC is induced by the multiple particle-hole excitations of the Fermi sea, which is","authors_text":"Jia Wang","cross_cats":["physics.atom-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2022-11-03T12:45:42Z","title":"Functional Determinant Approach Investigations of Heavy Impurity Physics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2211.01765","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:b05db7525ebc1ed4f5b6c507ed936a2962c324ab69aa8f7e6c96e9abf5d02270","target":"record","created_at":"2026-07-05T05:17:13Z","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":"5ff96394cf419ed39a98c171585c0b635b7181f000386b90d40acd1c9285b65b","cross_cats_sorted":["physics.atom-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2022-11-03T12:45:42Z","title_canon_sha256":"bae30d91caa00059f7707484a26f9fdfe8889660f7fc6ab9aea05a0d1afc19bb"},"schema_version":"1.0","source":{"id":"2211.01765","kind":"arxiv","version":2}},"canonical_sha256":"cbb9753e357ca0297c649e09e8f6ea00af27a7a8fe9e8c1bbb6f1600986ed0a0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cbb9753e357ca0297c649e09e8f6ea00af27a7a8fe9e8c1bbb6f1600986ed0a0","first_computed_at":"2026-07-05T05:17:13.191093Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:17:13.191093Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gvvjvpktPsCDTncwsNzm0J7elA8Y3xMJ4YGqH6b6Fr7YUGN4cJTzTfz5maNaW8dDlRsh3jOJdb7of4PGQUSeCg==","signature_status":"signed_v1","signed_at":"2026-07-05T05:17:13.191609Z","signed_message":"canonical_sha256_bytes"},"source_id":"2211.01765","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b05db7525ebc1ed4f5b6c507ed936a2962c324ab69aa8f7e6c96e9abf5d02270","sha256:4ce1bd9649187a14b8d7b90baa52ef2902951e57bf35a64534a9f8df0496a69d"],"state_sha256":"2c528fdd8f200a0a0af5c49875a52bab499a809200956120d03ce4840f7438d6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AvXoOU11VAk8PBMLhpTa0Tk8uCxyJV9K7orRyd3gwYRqKD6+XrEkY8UUT2IrfCIvbxAMaf8LXJdX8CydiAp0Bg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T14:23:44.655282Z","bundle_sha256":"5fa48f9c4ce58f456b89276d1003609c28954219316800ba7a48b8cd3300a288"}}