{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:CVYXMDVMNSSD3SIVZYXR5RKNCG","short_pith_number":"pith:CVYXMDVM","canonical_record":{"source":{"id":"1303.5232","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2013-03-21T11:40:58Z","cross_cats_sorted":[],"title_canon_sha256":"40e3a145265d26d3131c580a562314f2e7b0ae57420dd589ae8b465de5d598e0","abstract_canon_sha256":"272d8395b433c1c16b28c6dda6c7483135de288c8bccd73e4a6d9df198b3707b"},"schema_version":"1.0"},"canonical_sha256":"1571760eac6ca43dc915ce2f1ec54d119703447db23def91402386f4c3737986","source":{"kind":"arxiv","id":"1303.5232","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1303.5232","created_at":"2026-05-18T01:09:33Z"},{"alias_kind":"arxiv_version","alias_value":"1303.5232v2","created_at":"2026-05-18T01:09:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1303.5232","created_at":"2026-05-18T01:09:33Z"},{"alias_kind":"pith_short_12","alias_value":"CVYXMDVMNSSD","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_16","alias_value":"CVYXMDVMNSSD3SIV","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_8","alias_value":"CVYXMDVM","created_at":"2026-05-18T12:27:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:CVYXMDVMNSSD3SIVZYXR5RKNCG","target":"record","payload":{"canonical_record":{"source":{"id":"1303.5232","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2013-03-21T11:40:58Z","cross_cats_sorted":[],"title_canon_sha256":"40e3a145265d26d3131c580a562314f2e7b0ae57420dd589ae8b465de5d598e0","abstract_canon_sha256":"272d8395b433c1c16b28c6dda6c7483135de288c8bccd73e4a6d9df198b3707b"},"schema_version":"1.0"},"canonical_sha256":"1571760eac6ca43dc915ce2f1ec54d119703447db23def91402386f4c3737986","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:09:33.033712Z","signature_b64":"8QtJxFJgd3VjCfDm6HM7pdoj30pfcojQx+IG/rAi4Kek6wz5xs3Nhlowi6jmyuqvZxnBG1EiWDXNyQUtsq0+DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1571760eac6ca43dc915ce2f1ec54d119703447db23def91402386f4c3737986","last_reissued_at":"2026-05-18T01:09:33.033154Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:09:33.033154Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1303.5232","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":"2026-05-18T01:09:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lQp1w+8WZb2lSxQAKN/RkKr6I4BDgUTcGw5lzACUOJN/6LNSaTRTztxTpZujA3n2XQ4Tm5aRLF8L/6w31TKFDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T04:09:51.359629Z"},"content_sha256":"4819379aa8a85d64ee1a18f68da37806af1681afa0bac13afa2dea47cf6259c6","schema_version":"1.0","event_id":"sha256:4819379aa8a85d64ee1a18f68da37806af1681afa0bac13afa2dea47cf6259c6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:CVYXMDVMNSSD3SIVZYXR5RKNCG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spin dynamics of two bosons in an optical lattice site: a role of anharmonicity and anisotropy of the trapping potential","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.quant-gas","authors_text":"Joanna Pietraszewicz, Maciej Lewenstein, Mariusz Gajda, Miros{\\l}aw Brewczyk, Tomasz Sowi\\'nski","submitted_at":"2013-03-21T11:40:58Z","abstract_excerpt":"We study a spin dynamics of two magnetic Chromium atoms trapped in a single site of a deep optical lattice in a resonant magnetic field. Dipole-dipole interactions couple spin degrees of freedom of the two particles to their motion in the site. The motion is quantized, therefore a trap geometry combined with two-body contact s-wave interactions influence a spin dynamics through the energy spectrum of the two atom system. Anharmonicity and anisotropy of the site results in a `fine' structure of two body eigenenergies. The structure can be easily resolved by a weak magnetic dipole-dipole interac"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1303.5232","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":"2026-05-18T01:09:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OZii2Sr6V69lUcz1rO3vqr/2DWifeFlW9OkQWWii3V7Agwx7uQ6t9qGXakYejzL1tJR0on0S2qyiIXKOkFPhAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T04:09:51.359992Z"},"content_sha256":"c0eec3fcd54296c7fff256ca552eff2ee8b01653f2813bdf447e8a6c6b056484","schema_version":"1.0","event_id":"sha256:c0eec3fcd54296c7fff256ca552eff2ee8b01653f2813bdf447e8a6c6b056484"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CVYXMDVMNSSD3SIVZYXR5RKNCG/bundle.json","state_url":"https://pith.science/pith/CVYXMDVMNSSD3SIVZYXR5RKNCG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CVYXMDVMNSSD3SIVZYXR5RKNCG/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":"2026-05-28T04:09:51Z","links":{"resolver":"https://pith.science/pith/CVYXMDVMNSSD3SIVZYXR5RKNCG","bundle":"https://pith.science/pith/CVYXMDVMNSSD3SIVZYXR5RKNCG/bundle.json","state":"https://pith.science/pith/CVYXMDVMNSSD3SIVZYXR5RKNCG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CVYXMDVMNSSD3SIVZYXR5RKNCG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:CVYXMDVMNSSD3SIVZYXR5RKNCG","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":"272d8395b433c1c16b28c6dda6c7483135de288c8bccd73e4a6d9df198b3707b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2013-03-21T11:40:58Z","title_canon_sha256":"40e3a145265d26d3131c580a562314f2e7b0ae57420dd589ae8b465de5d598e0"},"schema_version":"1.0","source":{"id":"1303.5232","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1303.5232","created_at":"2026-05-18T01:09:33Z"},{"alias_kind":"arxiv_version","alias_value":"1303.5232v2","created_at":"2026-05-18T01:09:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1303.5232","created_at":"2026-05-18T01:09:33Z"},{"alias_kind":"pith_short_12","alias_value":"CVYXMDVMNSSD","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_16","alias_value":"CVYXMDVMNSSD3SIV","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_8","alias_value":"CVYXMDVM","created_at":"2026-05-18T12:27:40Z"}],"graph_snapshots":[{"event_id":"sha256:c0eec3fcd54296c7fff256ca552eff2ee8b01653f2813bdf447e8a6c6b056484","target":"graph","created_at":"2026-05-18T01:09:33Z","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 a spin dynamics of two magnetic Chromium atoms trapped in a single site of a deep optical lattice in a resonant magnetic field. Dipole-dipole interactions couple spin degrees of freedom of the two particles to their motion in the site. The motion is quantized, therefore a trap geometry combined with two-body contact s-wave interactions influence a spin dynamics through the energy spectrum of the two atom system. Anharmonicity and anisotropy of the site results in a `fine' structure of two body eigenenergies. The structure can be easily resolved by a weak magnetic dipole-dipole interac","authors_text":"Joanna Pietraszewicz, Maciej Lewenstein, Mariusz Gajda, Miros{\\l}aw Brewczyk, Tomasz Sowi\\'nski","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2013-03-21T11:40:58Z","title":"Spin dynamics of two bosons in an optical lattice site: a role of anharmonicity and anisotropy of the trapping potential"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1303.5232","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":"sha256:4819379aa8a85d64ee1a18f68da37806af1681afa0bac13afa2dea47cf6259c6","target":"record","created_at":"2026-05-18T01:09:33Z","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":"272d8395b433c1c16b28c6dda6c7483135de288c8bccd73e4a6d9df198b3707b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2013-03-21T11:40:58Z","title_canon_sha256":"40e3a145265d26d3131c580a562314f2e7b0ae57420dd589ae8b465de5d598e0"},"schema_version":"1.0","source":{"id":"1303.5232","kind":"arxiv","version":2}},"canonical_sha256":"1571760eac6ca43dc915ce2f1ec54d119703447db23def91402386f4c3737986","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1571760eac6ca43dc915ce2f1ec54d119703447db23def91402386f4c3737986","first_computed_at":"2026-05-18T01:09:33.033154Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:09:33.033154Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8QtJxFJgd3VjCfDm6HM7pdoj30pfcojQx+IG/rAi4Kek6wz5xs3Nhlowi6jmyuqvZxnBG1EiWDXNyQUtsq0+DA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:09:33.033712Z","signed_message":"canonical_sha256_bytes"},"source_id":"1303.5232","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4819379aa8a85d64ee1a18f68da37806af1681afa0bac13afa2dea47cf6259c6","sha256:c0eec3fcd54296c7fff256ca552eff2ee8b01653f2813bdf447e8a6c6b056484"],"state_sha256":"d3a5ef78d003f130c806c9ccfd21dd06551a34be66b0ca3defeaa94f956e4ce9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IwbHe5orEuAQVDG73VITKU06hT1z+FdGtRvZVsD7XHKR8DqNbRNfy/90Ic7e5RQR3aOs2BQZ7CPv6et2B8exCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T04:09:51.362349Z","bundle_sha256":"433b6460e91fa3b22c08299984bf452ce551faeb3713565f5683dd2be9d79e2a"}}