{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:VI7CEVZSKNFHNS2QAV24DVV52Y","short_pith_number":"pith:VI7CEVZS","canonical_record":{"source":{"id":"1908.08367","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2019-08-22T13:37:40Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"2210ae3ee666f41f3499cec4f3f1597c475ecd50c1b244ce88cdfb1999666e0a","abstract_canon_sha256":"c32a43e109049486d82a3adaa7ece4ebf25ca5883f057f237e098fb38e865396"},"schema_version":"1.0"},"canonical_sha256":"aa3e225732534a76cb500575c1d6bdd62900462b499d38ba9a5c1ac27c570905","source":{"kind":"arxiv","id":"1908.08367","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.08367","created_at":"2026-07-05T00:34:43Z"},{"alias_kind":"arxiv_version","alias_value":"1908.08367v2","created_at":"2026-07-05T00:34:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.08367","created_at":"2026-07-05T00:34:43Z"},{"alias_kind":"pith_short_12","alias_value":"VI7CEVZSKNFH","created_at":"2026-07-05T00:34:43Z"},{"alias_kind":"pith_short_16","alias_value":"VI7CEVZSKNFHNS2Q","created_at":"2026-07-05T00:34:43Z"},{"alias_kind":"pith_short_8","alias_value":"VI7CEVZS","created_at":"2026-07-05T00:34:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:VI7CEVZSKNFHNS2QAV24DVV52Y","target":"record","payload":{"canonical_record":{"source":{"id":"1908.08367","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2019-08-22T13:37:40Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"2210ae3ee666f41f3499cec4f3f1597c475ecd50c1b244ce88cdfb1999666e0a","abstract_canon_sha256":"c32a43e109049486d82a3adaa7ece4ebf25ca5883f057f237e098fb38e865396"},"schema_version":"1.0"},"canonical_sha256":"aa3e225732534a76cb500575c1d6bdd62900462b499d38ba9a5c1ac27c570905","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:34:43.100495Z","signature_b64":"Mycj2NYeR0D2THSxIvuUI7+SNqp9NqTwZGLXxjuIAZHRrINsgKcTUNpcEllXAgK17HsesAorEYhmx4vnIc8OAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"aa3e225732534a76cb500575c1d6bdd62900462b499d38ba9a5c1ac27c570905","last_reissued_at":"2026-07-05T00:34:43.100046Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:34:43.100046Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1908.08367","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":"2026-07-05T00:34:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Kna/LpitbgmwfK3rZ8XhHcxBXvO4GVnIAoOlSQAKyZ80wZbSqOhuD8o9gNmUcUPGnh0J1B5hHfA0sh0jNbXICQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T08:45:10.001385Z"},"content_sha256":"44e75f1758e52bc54e00fbe1e0b8e7d47fb3b80efd484d8251771da0fcfd9a84","schema_version":"1.0","event_id":"sha256:44e75f1758e52bc54e00fbe1e0b8e7d47fb3b80efd484d8251771da0fcfd9a84"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:VI7CEVZSKNFHNS2QAV24DVV52Y","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Nonzero temperature dynamics of a repulsive two-component Fermi gas","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.quant-gas","authors_text":"Jaros{\\l}aw Ryszkiewicz, Miros{\\l}aw Brewczyk, Tomasz Karpiuk","submitted_at":"2019-08-22T13:37:40Z","abstract_excerpt":"We study spin-dipole oscillations of a binary fermionic mixture at nonzero temperatures. We apply the atomic-orbital method combined with the Monte Carlo technique based sampling to probe finite temperatures. Our results agree quantitatively with recent experiment, G. Valtolina et al., Nat. Phys. 13, 704 (2017), showing the appearance of the ferromagnetic phase at stronger repulsion between components when the temperature is increased."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.08367","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/1908.08367/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":"2026-07-05T00:34:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0eka6CQODsuMNMu/v+krmZArufDKPrZKihF/AnRKNjJDDWccb2RO2NcRoFFZiyLiafhSPLNziOCrhIWnD6cHCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T08:45:10.001887Z"},"content_sha256":"f468a33fc70dc78bed825b69eb65cf3f1eba7f385a650a12d2ea325a69d18398","schema_version":"1.0","event_id":"sha256:f468a33fc70dc78bed825b69eb65cf3f1eba7f385a650a12d2ea325a69d18398"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VI7CEVZSKNFHNS2QAV24DVV52Y/bundle.json","state_url":"https://pith.science/pith/VI7CEVZSKNFHNS2QAV24DVV52Y/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VI7CEVZSKNFHNS2QAV24DVV52Y/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":"2026-08-16T08:45:10Z","links":{"resolver":"https://pith.science/pith/VI7CEVZSKNFHNS2QAV24DVV52Y","bundle":"https://pith.science/pith/VI7CEVZSKNFHNS2QAV24DVV52Y/bundle.json","state":"https://pith.science/pith/VI7CEVZSKNFHNS2QAV24DVV52Y/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VI7CEVZSKNFHNS2QAV24DVV52Y/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:VI7CEVZSKNFHNS2QAV24DVV52Y","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":"c32a43e109049486d82a3adaa7ece4ebf25ca5883f057f237e098fb38e865396","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2019-08-22T13:37:40Z","title_canon_sha256":"2210ae3ee666f41f3499cec4f3f1597c475ecd50c1b244ce88cdfb1999666e0a"},"schema_version":"1.0","source":{"id":"1908.08367","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.08367","created_at":"2026-07-05T00:34:43Z"},{"alias_kind":"arxiv_version","alias_value":"1908.08367v2","created_at":"2026-07-05T00:34:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.08367","created_at":"2026-07-05T00:34:43Z"},{"alias_kind":"pith_short_12","alias_value":"VI7CEVZSKNFH","created_at":"2026-07-05T00:34:43Z"},{"alias_kind":"pith_short_16","alias_value":"VI7CEVZSKNFHNS2Q","created_at":"2026-07-05T00:34:43Z"},{"alias_kind":"pith_short_8","alias_value":"VI7CEVZS","created_at":"2026-07-05T00:34:43Z"}],"graph_snapshots":[{"event_id":"sha256:f468a33fc70dc78bed825b69eb65cf3f1eba7f385a650a12d2ea325a69d18398","target":"graph","created_at":"2026-07-05T00:34:43Z","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/1908.08367/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study spin-dipole oscillations of a binary fermionic mixture at nonzero temperatures. We apply the atomic-orbital method combined with the Monte Carlo technique based sampling to probe finite temperatures. Our results agree quantitatively with recent experiment, G. Valtolina et al., Nat. Phys. 13, 704 (2017), showing the appearance of the ferromagnetic phase at stronger repulsion between components when the temperature is increased.","authors_text":"Jaros{\\l}aw Ryszkiewicz, Miros{\\l}aw Brewczyk, Tomasz Karpiuk","cross_cats":["quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2019-08-22T13:37:40Z","title":"Nonzero temperature dynamics of a repulsive two-component Fermi gas"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.08367","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":"sha256:44e75f1758e52bc54e00fbe1e0b8e7d47fb3b80efd484d8251771da0fcfd9a84","target":"record","created_at":"2026-07-05T00:34:43Z","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":"c32a43e109049486d82a3adaa7ece4ebf25ca5883f057f237e098fb38e865396","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2019-08-22T13:37:40Z","title_canon_sha256":"2210ae3ee666f41f3499cec4f3f1597c475ecd50c1b244ce88cdfb1999666e0a"},"schema_version":"1.0","source":{"id":"1908.08367","kind":"arxiv","version":2}},"canonical_sha256":"aa3e225732534a76cb500575c1d6bdd62900462b499d38ba9a5c1ac27c570905","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"aa3e225732534a76cb500575c1d6bdd62900462b499d38ba9a5c1ac27c570905","first_computed_at":"2026-07-05T00:34:43.100046Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:34:43.100046Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Mycj2NYeR0D2THSxIvuUI7+SNqp9NqTwZGLXxjuIAZHRrINsgKcTUNpcEllXAgK17HsesAorEYhmx4vnIc8OAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T00:34:43.100495Z","signed_message":"canonical_sha256_bytes"},"source_id":"1908.08367","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:44e75f1758e52bc54e00fbe1e0b8e7d47fb3b80efd484d8251771da0fcfd9a84","sha256:f468a33fc70dc78bed825b69eb65cf3f1eba7f385a650a12d2ea325a69d18398"],"state_sha256":"309732d054c0e596b675f411215fdd43a13f1da61dd17df279a67c65fc9d7b51"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kSwV2gU9vRhtYhiQw2LloLwTg7zLmNTMzoNmuYrBCQmfbEyBsF+oPBvSqgf7pQ+cx5YQhN06Yc6sX8VbNEIYCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T08:45:10.006293Z","bundle_sha256":"e30e30c0664dff8c4491826a5ceef31f6efa0a77ccc06e5418b161fa1ef41905"}}