{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:SANKI2JXTDQ32GQUSRY2LAGQGA","short_pith_number":"pith:SANKI2JX","canonical_record":{"source":{"id":"1604.04011","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2016-04-14T01:45:45Z","cross_cats_sorted":[],"title_canon_sha256":"488f69b41694456dcee0c4a14344e04e43ba8f450c4031d5ee61b4bc88ddfaef","abstract_canon_sha256":"dc64ab1f97cefd043212149cdef59b60cbb81193e5656e9129a1811e32ced631"},"schema_version":"1.0"},"canonical_sha256":"901aa4693798e1bd1a149471a580d03033e9cb067509d0705a91405fa1acc1f8","source":{"kind":"arxiv","id":"1604.04011","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.04011","created_at":"2026-05-18T01:16:38Z"},{"alias_kind":"arxiv_version","alias_value":"1604.04011v1","created_at":"2026-05-18T01:16:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.04011","created_at":"2026-05-18T01:16:38Z"},{"alias_kind":"pith_short_12","alias_value":"SANKI2JXTDQ3","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_16","alias_value":"SANKI2JXTDQ32GQU","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_8","alias_value":"SANKI2JX","created_at":"2026-05-18T12:30:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:SANKI2JXTDQ32GQUSRY2LAGQGA","target":"record","payload":{"canonical_record":{"source":{"id":"1604.04011","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2016-04-14T01:45:45Z","cross_cats_sorted":[],"title_canon_sha256":"488f69b41694456dcee0c4a14344e04e43ba8f450c4031d5ee61b4bc88ddfaef","abstract_canon_sha256":"dc64ab1f97cefd043212149cdef59b60cbb81193e5656e9129a1811e32ced631"},"schema_version":"1.0"},"canonical_sha256":"901aa4693798e1bd1a149471a580d03033e9cb067509d0705a91405fa1acc1f8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:16:38.824888Z","signature_b64":"IsYkB8ScV/jMgEpzaTtBQv0yQzm0UXcqDG+cvX2TMMiAq+UVA+cB0mDvQQp3hRLVsu6PksxbSQJX1Gce5QZXBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"901aa4693798e1bd1a149471a580d03033e9cb067509d0705a91405fa1acc1f8","last_reissued_at":"2026-05-18T01:16:38.824400Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:16:38.824400Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1604.04011","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":"2026-05-18T01:16:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6/Kxiy657Gy8r8vxHfF2O3nADd3/Htq+BnVEZUkIvjhaCJA6D7Qz88WpnwKlAALrihh6aCM1CaBt3y2oRBuTAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T14:41:22.438983Z"},"content_sha256":"a8c8c06c4bdeb961d9fd631d40ff9a280e8549367fb52a2cf408b72b7b5c0a9f","schema_version":"1.0","event_id":"sha256:a8c8c06c4bdeb961d9fd631d40ff9a280e8549367fb52a2cf408b72b7b5c0a9f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:SANKI2JXTDQ32GQUSRY2LAGQGA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantum walks accompanied by spin flipping in one-dimensional optical lattices","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.quant-gas","authors_text":"Li Wang, Na Liu, Shu Chen, Yunbo Zhang","submitted_at":"2016-04-14T01:45:45Z","abstract_excerpt":"We investigate continuous-time quantum walks of two fermionic atoms loaded in one-dimensional optical lattices with on-site interaction and subjected to a Zeeman field. The quantum walks are accompanied by spin-flipping processes. We calculate the time-dependent density distributions of the two fermions with opposite spins which are initially positioned on the center site by means of exact numerical method. Besides the usual fast linear expansion behavior, we find an interesting spin-flipping induced localization in the time-evolution of density distributions. We show that the fast linear expa"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.04011","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":"2026-05-18T01:16:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IoPiF5KNbwMKwiHL1NrvN42XmhFSBqw1swmRqMTugJUtMjiCOpuAJ1pXEhvshQHXLD2g+7WsdGNW6y+pM/GZBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T14:41:22.439669Z"},"content_sha256":"ad1384168fea84edcf67d565b99ebf0081d164d168d56c39270dbe42f2d51b0b","schema_version":"1.0","event_id":"sha256:ad1384168fea84edcf67d565b99ebf0081d164d168d56c39270dbe42f2d51b0b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SANKI2JXTDQ32GQUSRY2LAGQGA/bundle.json","state_url":"https://pith.science/pith/SANKI2JXTDQ32GQUSRY2LAGQGA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SANKI2JXTDQ32GQUSRY2LAGQGA/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":"2026-05-27T14:41:22Z","links":{"resolver":"https://pith.science/pith/SANKI2JXTDQ32GQUSRY2LAGQGA","bundle":"https://pith.science/pith/SANKI2JXTDQ32GQUSRY2LAGQGA/bundle.json","state":"https://pith.science/pith/SANKI2JXTDQ32GQUSRY2LAGQGA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SANKI2JXTDQ32GQUSRY2LAGQGA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:SANKI2JXTDQ32GQUSRY2LAGQGA","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":"dc64ab1f97cefd043212149cdef59b60cbb81193e5656e9129a1811e32ced631","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2016-04-14T01:45:45Z","title_canon_sha256":"488f69b41694456dcee0c4a14344e04e43ba8f450c4031d5ee61b4bc88ddfaef"},"schema_version":"1.0","source":{"id":"1604.04011","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.04011","created_at":"2026-05-18T01:16:38Z"},{"alias_kind":"arxiv_version","alias_value":"1604.04011v1","created_at":"2026-05-18T01:16:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.04011","created_at":"2026-05-18T01:16:38Z"},{"alias_kind":"pith_short_12","alias_value":"SANKI2JXTDQ3","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_16","alias_value":"SANKI2JXTDQ32GQU","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_8","alias_value":"SANKI2JX","created_at":"2026-05-18T12:30:44Z"}],"graph_snapshots":[{"event_id":"sha256:ad1384168fea84edcf67d565b99ebf0081d164d168d56c39270dbe42f2d51b0b","target":"graph","created_at":"2026-05-18T01:16:38Z","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 investigate continuous-time quantum walks of two fermionic atoms loaded in one-dimensional optical lattices with on-site interaction and subjected to a Zeeman field. The quantum walks are accompanied by spin-flipping processes. We calculate the time-dependent density distributions of the two fermions with opposite spins which are initially positioned on the center site by means of exact numerical method. Besides the usual fast linear expansion behavior, we find an interesting spin-flipping induced localization in the time-evolution of density distributions. We show that the fast linear expa","authors_text":"Li Wang, Na Liu, Shu Chen, Yunbo Zhang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2016-04-14T01:45:45Z","title":"Quantum walks accompanied by spin flipping in one-dimensional optical lattices"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.04011","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:a8c8c06c4bdeb961d9fd631d40ff9a280e8549367fb52a2cf408b72b7b5c0a9f","target":"record","created_at":"2026-05-18T01:16:38Z","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":"dc64ab1f97cefd043212149cdef59b60cbb81193e5656e9129a1811e32ced631","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2016-04-14T01:45:45Z","title_canon_sha256":"488f69b41694456dcee0c4a14344e04e43ba8f450c4031d5ee61b4bc88ddfaef"},"schema_version":"1.0","source":{"id":"1604.04011","kind":"arxiv","version":1}},"canonical_sha256":"901aa4693798e1bd1a149471a580d03033e9cb067509d0705a91405fa1acc1f8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"901aa4693798e1bd1a149471a580d03033e9cb067509d0705a91405fa1acc1f8","first_computed_at":"2026-05-18T01:16:38.824400Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:16:38.824400Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"IsYkB8ScV/jMgEpzaTtBQv0yQzm0UXcqDG+cvX2TMMiAq+UVA+cB0mDvQQp3hRLVsu6PksxbSQJX1Gce5QZXBw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:16:38.824888Z","signed_message":"canonical_sha256_bytes"},"source_id":"1604.04011","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a8c8c06c4bdeb961d9fd631d40ff9a280e8549367fb52a2cf408b72b7b5c0a9f","sha256:ad1384168fea84edcf67d565b99ebf0081d164d168d56c39270dbe42f2d51b0b"],"state_sha256":"38222aa2efea3b5f2dcc71a075dfc5154b7c23b9081a884d2a5cc3cf3cda6acf"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"n/m+hRjFrgft4XxRmPL/euKD09ca+LJx9Sc8dAHVfhW25ETviHAAr+AbfJ3sQFYE+smNlVIf4OxtcPFRPdvcBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T14:41:22.443242Z","bundle_sha256":"2f3d68c12605e1add246864e1a0c22961ab6db423ad8128ccfb3eaa6f352b798"}}