{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:BOIYD2QSCYVNJLH5OLASUECHT3","short_pith_number":"pith:BOIYD2QS","canonical_record":{"source":{"id":"1308.5680","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2013-08-26T20:00:03Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"7086a055bb24eec90985c0dc4cb86301b95a8c0fb8beb227ee64472b899c4d73","abstract_canon_sha256":"5423404ab9164155058a4f83ee9157d37b9e6552708ade2d1d5db227a83aede3"},"schema_version":"1.0"},"canonical_sha256":"0b9181ea12162ad4acfd72c12a10479eccf1fccfd28d1db46594177fb891a908","source":{"kind":"arxiv","id":"1308.5680","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1308.5680","created_at":"2026-05-18T00:54:48Z"},{"alias_kind":"arxiv_version","alias_value":"1308.5680v2","created_at":"2026-05-18T00:54:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1308.5680","created_at":"2026-05-18T00:54:48Z"},{"alias_kind":"pith_short_12","alias_value":"BOIYD2QSCYVN","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_16","alias_value":"BOIYD2QSCYVNJLH5","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_8","alias_value":"BOIYD2QS","created_at":"2026-05-18T12:27:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:BOIYD2QSCYVNJLH5OLASUECHT3","target":"record","payload":{"canonical_record":{"source":{"id":"1308.5680","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2013-08-26T20:00:03Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"7086a055bb24eec90985c0dc4cb86301b95a8c0fb8beb227ee64472b899c4d73","abstract_canon_sha256":"5423404ab9164155058a4f83ee9157d37b9e6552708ade2d1d5db227a83aede3"},"schema_version":"1.0"},"canonical_sha256":"0b9181ea12162ad4acfd72c12a10479eccf1fccfd28d1db46594177fb891a908","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:54:48.452356Z","signature_b64":"KvDFvroIBh1Y0iBu9GTkZStRlQ0Jti4Tv50yBzERgouw3BAjhOa39E+GzEj9aR/GJ50/tO17RalvrpZF5/NdAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0b9181ea12162ad4acfd72c12a10479eccf1fccfd28d1db46594177fb891a908","last_reissued_at":"2026-05-18T00:54:48.451937Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:54:48.451937Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1308.5680","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":"2026-05-18T00:54:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sMQBdwxwNNnmYWQ7FoqUzVXOxqDb634X6K0TFdf02STxMAfJqr2vZysg8L6P/sBhtyVqvGRoxgFts40Ilqr1BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T06:49:25.210772Z"},"content_sha256":"4fe1bbc3e36f8fc9e6da2ec3e185a738119b78378ad449487cd974decc171724","schema_version":"1.0","event_id":"sha256:4fe1bbc3e36f8fc9e6da2ec3e185a738119b78378ad449487cd974decc171724"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:BOIYD2QSCYVNJLH5OLASUECHT3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Sudden and slow quenches into the antiferromagnetic phase of ultracold fermions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.quant-gas","authors_text":"H. Moritz, L. Mathey, M. Ojekhile, R. H\\\"oppner","submitted_at":"2013-08-26T20:00:03Z","abstract_excerpt":"We propose a method to reach the antiferromagnetic state of two-dimensional Fermi gases trapped in optical lattices: Independent subsystems are prepared in suitable initial states and then connected by a sudden or slow quench of the tunneling between the subsystems. Examples of suitable low-entropy subsystems are double wells or plaquettes, which can be experimentally realised in Mott insulating shells using optical super-lattices. We estimate the effective temperature T* of the system after the quench by calculating the distribution of excitations created using the spin wave approximation in "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1308.5680","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":"2026-05-18T00:54:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"S9jeogksW1eLNJObFWClNXjyYZXjryTwcxIJZbVNL77RFqoNfWZ4wxqd4Dy3YN4uk09ol/K4i5Fo/XErDGc5Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T06:49:25.211129Z"},"content_sha256":"71feb3f777a218d8a29a2f5e802ae8d3bf95d09c59bef7f851cfe8e7416858ee","schema_version":"1.0","event_id":"sha256:71feb3f777a218d8a29a2f5e802ae8d3bf95d09c59bef7f851cfe8e7416858ee"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BOIYD2QSCYVNJLH5OLASUECHT3/bundle.json","state_url":"https://pith.science/pith/BOIYD2QSCYVNJLH5OLASUECHT3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BOIYD2QSCYVNJLH5OLASUECHT3/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":"2026-06-07T06:49:25Z","links":{"resolver":"https://pith.science/pith/BOIYD2QSCYVNJLH5OLASUECHT3","bundle":"https://pith.science/pith/BOIYD2QSCYVNJLH5OLASUECHT3/bundle.json","state":"https://pith.science/pith/BOIYD2QSCYVNJLH5OLASUECHT3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BOIYD2QSCYVNJLH5OLASUECHT3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:BOIYD2QSCYVNJLH5OLASUECHT3","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":"5423404ab9164155058a4f83ee9157d37b9e6552708ade2d1d5db227a83aede3","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2013-08-26T20:00:03Z","title_canon_sha256":"7086a055bb24eec90985c0dc4cb86301b95a8c0fb8beb227ee64472b899c4d73"},"schema_version":"1.0","source":{"id":"1308.5680","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1308.5680","created_at":"2026-05-18T00:54:48Z"},{"alias_kind":"arxiv_version","alias_value":"1308.5680v2","created_at":"2026-05-18T00:54:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1308.5680","created_at":"2026-05-18T00:54:48Z"},{"alias_kind":"pith_short_12","alias_value":"BOIYD2QSCYVN","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_16","alias_value":"BOIYD2QSCYVNJLH5","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_8","alias_value":"BOIYD2QS","created_at":"2026-05-18T12:27:40Z"}],"graph_snapshots":[{"event_id":"sha256:71feb3f777a218d8a29a2f5e802ae8d3bf95d09c59bef7f851cfe8e7416858ee","target":"graph","created_at":"2026-05-18T00:54:48Z","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 propose a method to reach the antiferromagnetic state of two-dimensional Fermi gases trapped in optical lattices: Independent subsystems are prepared in suitable initial states and then connected by a sudden or slow quench of the tunneling between the subsystems. Examples of suitable low-entropy subsystems are double wells or plaquettes, which can be experimentally realised in Mott insulating shells using optical super-lattices. We estimate the effective temperature T* of the system after the quench by calculating the distribution of excitations created using the spin wave approximation in ","authors_text":"H. Moritz, L. Mathey, M. Ojekhile, R. H\\\"oppner","cross_cats":["quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2013-08-26T20:00:03Z","title":"Sudden and slow quenches into the antiferromagnetic phase of ultracold fermions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1308.5680","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":"sha256:4fe1bbc3e36f8fc9e6da2ec3e185a738119b78378ad449487cd974decc171724","target":"record","created_at":"2026-05-18T00:54:48Z","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":"5423404ab9164155058a4f83ee9157d37b9e6552708ade2d1d5db227a83aede3","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2013-08-26T20:00:03Z","title_canon_sha256":"7086a055bb24eec90985c0dc4cb86301b95a8c0fb8beb227ee64472b899c4d73"},"schema_version":"1.0","source":{"id":"1308.5680","kind":"arxiv","version":2}},"canonical_sha256":"0b9181ea12162ad4acfd72c12a10479eccf1fccfd28d1db46594177fb891a908","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0b9181ea12162ad4acfd72c12a10479eccf1fccfd28d1db46594177fb891a908","first_computed_at":"2026-05-18T00:54:48.451937Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:54:48.451937Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KvDFvroIBh1Y0iBu9GTkZStRlQ0Jti4Tv50yBzERgouw3BAjhOa39E+GzEj9aR/GJ50/tO17RalvrpZF5/NdAA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:54:48.452356Z","signed_message":"canonical_sha256_bytes"},"source_id":"1308.5680","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4fe1bbc3e36f8fc9e6da2ec3e185a738119b78378ad449487cd974decc171724","sha256:71feb3f777a218d8a29a2f5e802ae8d3bf95d09c59bef7f851cfe8e7416858ee"],"state_sha256":"db5b6de7384f36c55d7db99fd6bca59f0bf61e76573d70caa3d1e6b860113c5d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qvC9VW23tgD5hSyiDD0LmAC32CIykuCbg5UBq0gX5B66R6B6QEimuxbSsbG7BIDlEkW9DxUZ03kTaGV6jH9ZAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T06:49:25.213192Z","bundle_sha256":"d0254ae81e07b9ed6e767ad8a8df2c38be725036d34cad0d0407fc9fd0028d2a"}}