{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:WGMMYBQWDLKGGQQ7V4QNHZXKWS","short_pith_number":"pith:WGMMYBQW","canonical_record":{"source":{"id":"1406.2669","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2014-06-10T19:17:21Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"fd821e434389ddbf3164b91627a29f659d24b8eea7a300161589dcf0d9ada0d4","abstract_canon_sha256":"1e31b80180d4d82f9c8601cd735520afae7f98e25409fa9d1c48fe97eb7bd0ea"},"schema_version":"1.0"},"canonical_sha256":"b198cc06161ad463421faf20d3e6eab4bb1f4b71a30b9e701740b8970c94856b","source":{"kind":"arxiv","id":"1406.2669","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1406.2669","created_at":"2026-05-18T01:36:15Z"},{"alias_kind":"arxiv_version","alias_value":"1406.2669v2","created_at":"2026-05-18T01:36:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1406.2669","created_at":"2026-05-18T01:36:15Z"},{"alias_kind":"pith_short_12","alias_value":"WGMMYBQWDLKG","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_16","alias_value":"WGMMYBQWDLKGGQQ7","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_8","alias_value":"WGMMYBQW","created_at":"2026-05-18T12:28:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:WGMMYBQWDLKGGQQ7V4QNHZXKWS","target":"record","payload":{"canonical_record":{"source":{"id":"1406.2669","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2014-06-10T19:17:21Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"fd821e434389ddbf3164b91627a29f659d24b8eea7a300161589dcf0d9ada0d4","abstract_canon_sha256":"1e31b80180d4d82f9c8601cd735520afae7f98e25409fa9d1c48fe97eb7bd0ea"},"schema_version":"1.0"},"canonical_sha256":"b198cc06161ad463421faf20d3e6eab4bb1f4b71a30b9e701740b8970c94856b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:36:15.569599Z","signature_b64":"eJpgTBoVAKayp3FKO35EN7p3rNXMq04WO8R2lJe5gBHITsp6n6hNZKXDVrHcEregskfOEG3hkO2lNZdHPBDCAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b198cc06161ad463421faf20d3e6eab4bb1f4b71a30b9e701740b8970c94856b","last_reissued_at":"2026-05-18T01:36:15.569131Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:36:15.569131Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1406.2669","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":"2026-05-18T01:36:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qvpY8iECiMr4klgLeLBPdjEdgiUiojCz1J+MrSdCkJg9xgbVzP9WcmfjjkYnBEmY0K6ppUxKzjnj68JRfCAKBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T20:15:12.929727Z"},"content_sha256":"c67f7710d6bf68548544afb6c90613f782e1db47d2be13d24de3a842ec08c5c5","schema_version":"1.0","event_id":"sha256:c67f7710d6bf68548544afb6c90613f782e1db47d2be13d24de3a842ec08c5c5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:WGMMYBQWDLKGGQQ7V4QNHZXKWS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Observation of coherent quench dynamics in a metallic many-body state of fermionic atoms","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.quant-gas","authors_text":"Deepak Iyer, Marcos Rigol, Sebastian Will","submitted_at":"2014-06-10T19:17:21Z","abstract_excerpt":"Quantum simulation with ultracold atoms has become a powerful technique to gain insight into interacting many-body systems. In particular, the possibility to study nonequilibrium dynamics offers a unique pathway to understand correlations and excitations in strongly interacting quantum matter. So far, coherent nonequilibrium dynamics has exclusively been observed in ultracold many-body systems of bosonic atoms. Here we report on the observation of coherent quench dynamics of fermionic atoms. A metallic state of ultracold spin-polarised fermions is prepared along with a Bose-Einstein condensate"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1406.2669","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":""},"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":"2026-05-18T01:36:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XGgJr8q3cBZEbLRzoz+XJOKE8J0zp6Kw/guT/MvPZU5NhDmQ5JhciJE7BwDQ32J3Skao4FYuN3Ol3H0tGiHeAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T20:15:12.930079Z"},"content_sha256":"42671b16cdab21830863e8fc4ffc731074813f0ed4ff3ef231412da738a278f4","schema_version":"1.0","event_id":"sha256:42671b16cdab21830863e8fc4ffc731074813f0ed4ff3ef231412da738a278f4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WGMMYBQWDLKGGQQ7V4QNHZXKWS/bundle.json","state_url":"https://pith.science/pith/WGMMYBQWDLKGGQQ7V4QNHZXKWS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WGMMYBQWDLKGGQQ7V4QNHZXKWS/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":"2026-05-27T20:15:12Z","links":{"resolver":"https://pith.science/pith/WGMMYBQWDLKGGQQ7V4QNHZXKWS","bundle":"https://pith.science/pith/WGMMYBQWDLKGGQQ7V4QNHZXKWS/bundle.json","state":"https://pith.science/pith/WGMMYBQWDLKGGQQ7V4QNHZXKWS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WGMMYBQWDLKGGQQ7V4QNHZXKWS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:WGMMYBQWDLKGGQQ7V4QNHZXKWS","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":"1e31b80180d4d82f9c8601cd735520afae7f98e25409fa9d1c48fe97eb7bd0ea","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2014-06-10T19:17:21Z","title_canon_sha256":"fd821e434389ddbf3164b91627a29f659d24b8eea7a300161589dcf0d9ada0d4"},"schema_version":"1.0","source":{"id":"1406.2669","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1406.2669","created_at":"2026-05-18T01:36:15Z"},{"alias_kind":"arxiv_version","alias_value":"1406.2669v2","created_at":"2026-05-18T01:36:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1406.2669","created_at":"2026-05-18T01:36:15Z"},{"alias_kind":"pith_short_12","alias_value":"WGMMYBQWDLKG","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_16","alias_value":"WGMMYBQWDLKGGQQ7","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_8","alias_value":"WGMMYBQW","created_at":"2026-05-18T12:28:54Z"}],"graph_snapshots":[{"event_id":"sha256:42671b16cdab21830863e8fc4ffc731074813f0ed4ff3ef231412da738a278f4","target":"graph","created_at":"2026-05-18T01:36:15Z","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":"Quantum simulation with ultracold atoms has become a powerful technique to gain insight into interacting many-body systems. In particular, the possibility to study nonequilibrium dynamics offers a unique pathway to understand correlations and excitations in strongly interacting quantum matter. So far, coherent nonequilibrium dynamics has exclusively been observed in ultracold many-body systems of bosonic atoms. Here we report on the observation of coherent quench dynamics of fermionic atoms. A metallic state of ultracold spin-polarised fermions is prepared along with a Bose-Einstein condensate","authors_text":"Deepak Iyer, Marcos Rigol, Sebastian Will","cross_cats":["quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2014-06-10T19:17:21Z","title":"Observation of coherent quench dynamics in a metallic many-body state of fermionic atoms"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1406.2669","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:c67f7710d6bf68548544afb6c90613f782e1db47d2be13d24de3a842ec08c5c5","target":"record","created_at":"2026-05-18T01:36:15Z","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":"1e31b80180d4d82f9c8601cd735520afae7f98e25409fa9d1c48fe97eb7bd0ea","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2014-06-10T19:17:21Z","title_canon_sha256":"fd821e434389ddbf3164b91627a29f659d24b8eea7a300161589dcf0d9ada0d4"},"schema_version":"1.0","source":{"id":"1406.2669","kind":"arxiv","version":2}},"canonical_sha256":"b198cc06161ad463421faf20d3e6eab4bb1f4b71a30b9e701740b8970c94856b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b198cc06161ad463421faf20d3e6eab4bb1f4b71a30b9e701740b8970c94856b","first_computed_at":"2026-05-18T01:36:15.569131Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:36:15.569131Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"eJpgTBoVAKayp3FKO35EN7p3rNXMq04WO8R2lJe5gBHITsp6n6hNZKXDVrHcEregskfOEG3hkO2lNZdHPBDCAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:36:15.569599Z","signed_message":"canonical_sha256_bytes"},"source_id":"1406.2669","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c67f7710d6bf68548544afb6c90613f782e1db47d2be13d24de3a842ec08c5c5","sha256:42671b16cdab21830863e8fc4ffc731074813f0ed4ff3ef231412da738a278f4"],"state_sha256":"b5498c906603cffa87a7234f2c3973208bea68a92c714720193455588afc133c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aqV/JkqXVlDUTmwuZi9R7K8DjLwvlFekTr4F/f/zKut1Cijin/A96HH0Gb6ZWZ2MVpT/g3JTYJD5P2TG7O+sAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T20:15:12.932678Z","bundle_sha256":"a10bd7a2fad0bd704e66e81185be8f04056f5b01d90132840733bf016645aa05"}}