{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2002:HUTUIYSXMWAKYKS77POFAOODPO","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":"6ad35cb2b4b38757e10dd56ac6d27ca4dd0f9a4ee601f8d5075e1a57681485a8","cross_cats_sorted":["cond-mat.soft"],"license":"","primary_cat":"cond-mat.stat-mech","submitted_at":"2002-06-13T21:20:07Z","title_canon_sha256":"09fb37451b02f2c31ac18c203333aa2a61633876a06b934711cc4779cda56651"},"schema_version":"1.0","source":{"id":"cond-mat/0206249","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0206249","created_at":"2026-05-18T01:06:59Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0206249v1","created_at":"2026-05-18T01:06:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0206249","created_at":"2026-05-18T01:06:59Z"},{"alias_kind":"pith_short_12","alias_value":"HUTUIYSXMWAK","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"HUTUIYSXMWAKYKS7","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"HUTUIYSX","created_at":"2026-05-18T12:25:50Z"}],"graph_snapshots":[{"event_id":"sha256:f478620e931f547d2c5c443e08641611b9d5521dc0bcd389f6a38ab480d50abc","target":"graph","created_at":"2026-05-18T01:06:59Z","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"},"paper":{"abstract_excerpt":"A nonlinear Schr\\\"odinger equation is derived for the dynamics of a beam of ultracold fermionic atoms traversing a Bose-Einstein condensate. The condensate phonon modes are shown to provide a nonlinear medium for the fermionic atoms. A two-fermion bound state is predicted to arise, and the signature of the bound state in a nonlinear atom optics experiment is discussed.","authors_text":"Chris P. Search, E. M. Wright, Han Pu, Pierre Meystre, Weiping Zhang","cross_cats":["cond-mat.soft"],"headline":"","license":"","primary_cat":"cond-mat.stat-mech","submitted_at":"2002-06-13T21:20:07Z","title":"Two-fermion bound state in a Bose-Einstein condensate"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0206249","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":"sha256:28f2f20134a4d4b0d3c49a655e3a713ae452fd439e8087a563805f641e2a2ed1","target":"record","created_at":"2026-05-18T01:06:59Z","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":"6ad35cb2b4b38757e10dd56ac6d27ca4dd0f9a4ee601f8d5075e1a57681485a8","cross_cats_sorted":["cond-mat.soft"],"license":"","primary_cat":"cond-mat.stat-mech","submitted_at":"2002-06-13T21:20:07Z","title_canon_sha256":"09fb37451b02f2c31ac18c203333aa2a61633876a06b934711cc4779cda56651"},"schema_version":"1.0","source":{"id":"cond-mat/0206249","kind":"arxiv","version":1}},"canonical_sha256":"3d274462576580ac2a5ffbdc5039c37bad225f5844969afd69e7ebc81e8943ec","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3d274462576580ac2a5ffbdc5039c37bad225f5844969afd69e7ebc81e8943ec","first_computed_at":"2026-05-18T01:06:59.376623Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:06:59.376623Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1ToGS5nGr/yBGnxVxfVCMibw6mWvdJ4RCw/OSBYy4ENYgMNezUJayzKhjzYdJjhhlInYtLeQF4T1Yu0swCV1Ag==","signature_status":"signed_v1","signed_at":"2026-05-18T01:06:59.377195Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0206249","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:28f2f20134a4d4b0d3c49a655e3a713ae452fd439e8087a563805f641e2a2ed1","sha256:f478620e931f547d2c5c443e08641611b9d5521dc0bcd389f6a38ab480d50abc"],"state_sha256":"32db2ec7e5acdeae4bb12513e4cfb81226fa7b539a0eef6676d014f15020d547"}