{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:MNDZ7ED4UN5Z7NMQLCXXNDEQAU","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":"9b3ee77fd0985a6145798f03572cefe411f9078e747fe7140ca4d3ad8dc80a99","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2009-08-31T17:11:36Z","title_canon_sha256":"28350ee5b1b4c94b3ef81d5ea18a53c5e9fd112b022e9b51188e93fbd36307d9"},"schema_version":"1.0","source":{"id":"0908.4583","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0908.4583","created_at":"2026-05-18T02:12:12Z"},{"alias_kind":"arxiv_version","alias_value":"0908.4583v2","created_at":"2026-05-18T02:12:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0908.4583","created_at":"2026-05-18T02:12:12Z"},{"alias_kind":"pith_short_12","alias_value":"MNDZ7ED4UN5Z","created_at":"2026-05-18T12:26:00Z"},{"alias_kind":"pith_short_16","alias_value":"MNDZ7ED4UN5Z7NMQ","created_at":"2026-05-18T12:26:00Z"},{"alias_kind":"pith_short_8","alias_value":"MNDZ7ED4","created_at":"2026-05-18T12:26:00Z"}],"graph_snapshots":[{"event_id":"sha256:ab00dd226e9e796904409c79affa8ca22bea222df7b04792110fa64078705a30","target":"graph","created_at":"2026-05-18T02:12:12Z","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":"Recently, a seminal STIRAP experiment allowed the creation of 40K-87Rb molecules in the rovibrational ground state [K.-K. Ni et al., Science 322, 231 (2008)]. In order to describe such a polarized dipolar Fermi gas in the hydrodynamic regime, we work out a variational time-dependent Hartree-Fock approach. With this we calculate dynamical properties of such a system as, for instance, the frequencies of the low-lying excitations and the time-of-flight expansion. We find that the dipole-dipole interaction induces anisotropic breathing oscillations in momentum space. In addition, after release fro","authors_text":"Aristeu R. P. Lima, Axel Pelster","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2009-08-31T17:11:36Z","title":"Collective Motion of Polarized Dipolar Fermi Gases in the Hydrodynamic Regime"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0908.4583","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:ce042731231107585a868d6ec4f1600f0af7d2e1691b25e387ecbe34e76400f6","target":"record","created_at":"2026-05-18T02:12:12Z","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":"9b3ee77fd0985a6145798f03572cefe411f9078e747fe7140ca4d3ad8dc80a99","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2009-08-31T17:11:36Z","title_canon_sha256":"28350ee5b1b4c94b3ef81d5ea18a53c5e9fd112b022e9b51188e93fbd36307d9"},"schema_version":"1.0","source":{"id":"0908.4583","kind":"arxiv","version":2}},"canonical_sha256":"63479f907ca37b9fb59058af768c900511cbc84d2149bd31f2935f8f6a8166b0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"63479f907ca37b9fb59058af768c900511cbc84d2149bd31f2935f8f6a8166b0","first_computed_at":"2026-05-18T02:12:12.562096Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:12:12.562096Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"h5uC3tXhp+IHH1shL6FqoMhVCzvqRZrtmw77fD/0tD4o78Z0sk8UAiTmFf8nd+NrxMjlxH9/qkN9pS6LKNBIBw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:12:12.562879Z","signed_message":"canonical_sha256_bytes"},"source_id":"0908.4583","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ce042731231107585a868d6ec4f1600f0af7d2e1691b25e387ecbe34e76400f6","sha256:ab00dd226e9e796904409c79affa8ca22bea222df7b04792110fa64078705a30"],"state_sha256":"c0ab59805a43fca1436f1fb69da283ee5954911c17ca83dabdf2f493d34d2382"}