{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:GUQR4JT4W6LBCEBLFRMRNMJNO5","short_pith_number":"pith:GUQR4JT4","canonical_record":{"source":{"id":"1001.4615","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2010-01-26T09:30:10Z","cross_cats_sorted":[],"title_canon_sha256":"b0d64cb4122f03a589b1871c4490ac28d8264df16f556dbcd8f28500ad47fe4f","abstract_canon_sha256":"ab7666db69486a92dc645f98398d4208e92bd9943027cd3b450fb5e0630c2a93"},"schema_version":"1.0"},"canonical_sha256":"35211e267cb79611102b2c5916b12d77597c146f8332906d83421753109a0302","source":{"kind":"arxiv","id":"1001.4615","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1001.4615","created_at":"2026-05-18T02:38:44Z"},{"alias_kind":"arxiv_version","alias_value":"1001.4615v1","created_at":"2026-05-18T02:38:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1001.4615","created_at":"2026-05-18T02:38:44Z"},{"alias_kind":"pith_short_12","alias_value":"GUQR4JT4W6LB","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_16","alias_value":"GUQR4JT4W6LBCEBL","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_8","alias_value":"GUQR4JT4","created_at":"2026-05-18T12:26:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:GUQR4JT4W6LBCEBLFRMRNMJNO5","target":"record","payload":{"canonical_record":{"source":{"id":"1001.4615","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2010-01-26T09:30:10Z","cross_cats_sorted":[],"title_canon_sha256":"b0d64cb4122f03a589b1871c4490ac28d8264df16f556dbcd8f28500ad47fe4f","abstract_canon_sha256":"ab7666db69486a92dc645f98398d4208e92bd9943027cd3b450fb5e0630c2a93"},"schema_version":"1.0"},"canonical_sha256":"35211e267cb79611102b2c5916b12d77597c146f8332906d83421753109a0302","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:38:44.827443Z","signature_b64":"Iralz/d0S26ZB4bVMYbv84Agi6qpa1FhA5kxlY/+93DoAzmo+GR4uzm9IB6sf9tzXX7OSVi5d1rr+hyPtUwEBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"35211e267cb79611102b2c5916b12d77597c146f8332906d83421753109a0302","last_reissued_at":"2026-05-18T02:38:44.826799Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:38:44.826799Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1001.4615","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:38:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bX4s1kfp3fB86kjxmSMsPjw8k1p3vMWYJJt3vzt5+PnaQmLXB/RC6mI/63udrEgNXgYgJHiHC/tfJwn6SrORDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T11:26:55.616692Z"},"content_sha256":"6c8f978d8437f50120977ddcfb9331d31723705fafc9e4cac5e58d754e64c2e0","schema_version":"1.0","event_id":"sha256:6c8f978d8437f50120977ddcfb9331d31723705fafc9e4cac5e58d754e64c2e0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:GUQR4JT4W6LBCEBLFRMRNMJNO5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantum-tunneling dynamics of a spin-polarized Fermi gas in a double-well potential","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.quant-gas","authors_text":"F. Toigo, G. Mazzarella, L. Salasnich, M. Salerno","submitted_at":"2010-01-26T09:30:10Z","abstract_excerpt":"We study the exact dynamics of a one-dimensional spin-polarized gas of fermions in a double-well potential at zero and finite temperature. Despite the system is made of non-interacting fermions, its dynamics can be quite complex, showing strongly aperiodic spatio-temporal patterns during the tunneling. The extension of these results to the case of mixtures of spin-polarized fermions in interaction with self-trapped Bose-Einstein condensates (BECs) at zero temperature is considered as well. In this case we show that the fermionic dynamics remains qualitatively similar to the one observed in abs"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1001.4615","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"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":"2026-05-18T02:38:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bZTQiZHQM/xkBlh//MwCE377qrSLynvyxKEB0W7hBkbICZ/hvls9lF+HhmVmzoojspc5oq88pXn9F5ofEninAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T11:26:55.617281Z"},"content_sha256":"eb5647faaabb968e489fd2265008d21860062c1c62ffa3762caa7a8a88da6993","schema_version":"1.0","event_id":"sha256:eb5647faaabb968e489fd2265008d21860062c1c62ffa3762caa7a8a88da6993"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GUQR4JT4W6LBCEBLFRMRNMJNO5/bundle.json","state_url":"https://pith.science/pith/GUQR4JT4W6LBCEBLFRMRNMJNO5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GUQR4JT4W6LBCEBLFRMRNMJNO5/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":"2026-05-27T11:26:55Z","links":{"resolver":"https://pith.science/pith/GUQR4JT4W6LBCEBLFRMRNMJNO5","bundle":"https://pith.science/pith/GUQR4JT4W6LBCEBLFRMRNMJNO5/bundle.json","state":"https://pith.science/pith/GUQR4JT4W6LBCEBLFRMRNMJNO5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GUQR4JT4W6LBCEBLFRMRNMJNO5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:GUQR4JT4W6LBCEBLFRMRNMJNO5","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":"ab7666db69486a92dc645f98398d4208e92bd9943027cd3b450fb5e0630c2a93","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2010-01-26T09:30:10Z","title_canon_sha256":"b0d64cb4122f03a589b1871c4490ac28d8264df16f556dbcd8f28500ad47fe4f"},"schema_version":"1.0","source":{"id":"1001.4615","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1001.4615","created_at":"2026-05-18T02:38:44Z"},{"alias_kind":"arxiv_version","alias_value":"1001.4615v1","created_at":"2026-05-18T02:38:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1001.4615","created_at":"2026-05-18T02:38:44Z"},{"alias_kind":"pith_short_12","alias_value":"GUQR4JT4W6LB","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_16","alias_value":"GUQR4JT4W6LBCEBL","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_8","alias_value":"GUQR4JT4","created_at":"2026-05-18T12:26:07Z"}],"graph_snapshots":[{"event_id":"sha256:eb5647faaabb968e489fd2265008d21860062c1c62ffa3762caa7a8a88da6993","target":"graph","created_at":"2026-05-18T02:38:44Z","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 study the exact dynamics of a one-dimensional spin-polarized gas of fermions in a double-well potential at zero and finite temperature. Despite the system is made of non-interacting fermions, its dynamics can be quite complex, showing strongly aperiodic spatio-temporal patterns during the tunneling. The extension of these results to the case of mixtures of spin-polarized fermions in interaction with self-trapped Bose-Einstein condensates (BECs) at zero temperature is considered as well. In this case we show that the fermionic dynamics remains qualitatively similar to the one observed in abs","authors_text":"F. Toigo, G. Mazzarella, L. Salasnich, M. Salerno","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2010-01-26T09:30:10Z","title":"Quantum-tunneling dynamics of a spin-polarized Fermi gas in a double-well potential"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1001.4615","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":"sha256:6c8f978d8437f50120977ddcfb9331d31723705fafc9e4cac5e58d754e64c2e0","target":"record","created_at":"2026-05-18T02:38:44Z","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":"ab7666db69486a92dc645f98398d4208e92bd9943027cd3b450fb5e0630c2a93","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2010-01-26T09:30:10Z","title_canon_sha256":"b0d64cb4122f03a589b1871c4490ac28d8264df16f556dbcd8f28500ad47fe4f"},"schema_version":"1.0","source":{"id":"1001.4615","kind":"arxiv","version":1}},"canonical_sha256":"35211e267cb79611102b2c5916b12d77597c146f8332906d83421753109a0302","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"35211e267cb79611102b2c5916b12d77597c146f8332906d83421753109a0302","first_computed_at":"2026-05-18T02:38:44.826799Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:38:44.826799Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Iralz/d0S26ZB4bVMYbv84Agi6qpa1FhA5kxlY/+93DoAzmo+GR4uzm9IB6sf9tzXX7OSVi5d1rr+hyPtUwEBA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:38:44.827443Z","signed_message":"canonical_sha256_bytes"},"source_id":"1001.4615","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6c8f978d8437f50120977ddcfb9331d31723705fafc9e4cac5e58d754e64c2e0","sha256:eb5647faaabb968e489fd2265008d21860062c1c62ffa3762caa7a8a88da6993"],"state_sha256":"7c0659472f231d6fd8211e96492782d3687c73b0ae640b6e883c9ce48a43360c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"h8s/a2+unuQBIXLx4y1Ai/uOxvxxWD3muttsBhDKkujqzit48udBtEr/wNWFUtbtLhH6/xp+HcaPoIEuSr2OBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T11:26:55.620218Z","bundle_sha256":"43fedbc2ecbc224e73f720b8fdf52e36c635e541d99f9ec72de1f78c9b283fc4"}}