{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:6HMO6HNCKBE56M5GOWST7HXMLK","short_pith_number":"pith:6HMO6HNC","canonical_record":{"source":{"id":"1105.0280","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2011-05-02T09:36:41Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"50e3fdc70494912a9bb1b601bce3948ead65b636aa90abe66981112bf57a0e72","abstract_canon_sha256":"6d61b857768dffbee6c5691d807782cf9ba903761a16a67f6607a4d40b08fede"},"schema_version":"1.0"},"canonical_sha256":"f1d8ef1da25049df33a675a53f9eec5a9a3937216ad66c36ad38f061d368de30","source":{"kind":"arxiv","id":"1105.0280","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1105.0280","created_at":"2026-05-18T00:47:00Z"},{"alias_kind":"arxiv_version","alias_value":"1105.0280v1","created_at":"2026-05-18T00:47:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1105.0280","created_at":"2026-05-18T00:47:00Z"},{"alias_kind":"pith_short_12","alias_value":"6HMO6HNCKBE5","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_16","alias_value":"6HMO6HNCKBE56M5G","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_8","alias_value":"6HMO6HNC","created_at":"2026-05-18T12:26:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:6HMO6HNCKBE56M5GOWST7HXMLK","target":"record","payload":{"canonical_record":{"source":{"id":"1105.0280","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2011-05-02T09:36:41Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"50e3fdc70494912a9bb1b601bce3948ead65b636aa90abe66981112bf57a0e72","abstract_canon_sha256":"6d61b857768dffbee6c5691d807782cf9ba903761a16a67f6607a4d40b08fede"},"schema_version":"1.0"},"canonical_sha256":"f1d8ef1da25049df33a675a53f9eec5a9a3937216ad66c36ad38f061d368de30","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:47:00.087339Z","signature_b64":"nrAkR6Ppwsq4mQSLPEExUIogJ2V970ZRCSuYomSIMwtTJx+jdE5rbbElb39Dn5mRAnxf+Lx6fCPgBbcMKklIDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f1d8ef1da25049df33a675a53f9eec5a9a3937216ad66c36ad38f061d368de30","last_reissued_at":"2026-05-18T00:47:00.086775Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:47:00.086775Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1105.0280","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":"2026-05-18T00:47:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"INztPapThoO0xAztIA8PICO4fHuGHkT6W2DQ1Vz+Xr4sHh+KQDc0h7kTK8fH/KbNvRs0rD4gOMDGCiM3afF3Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T06:06:06.381251Z"},"content_sha256":"9174ac137fd374a72b9d17d838f385fc2d1b226b963548831e6b5e3ed9f0bbc0","schema_version":"1.0","event_id":"sha256:9174ac137fd374a72b9d17d838f385fc2d1b226b963548831e6b5e3ed9f0bbc0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:6HMO6HNCKBE56M5GOWST7HXMLK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Magnetization Oscillation of a Spinor Condensate Induced by Magnetic Field Gradient","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.quant-gas","authors_text":"Baoguo Yang, Jie Zhang, Yunbo Zhang","submitted_at":"2011-05-02T09:36:41Z","abstract_excerpt":"We study the spin mixing dynamics of ultracold spin-1 atoms in a weak non-uniform magnetic field with field gradient $G$, which can flip the spin from +1 to -1 so that the magnetization $m=\\rho_{+}-\\rho_{-}$ is not any more a constant. The dynamics of $m_F=0$ Zeeman component $\\rho_{0}$, as well as the system magnetization $m$, are illustrated for both ferromagnetic and polar interaction cases in the mean-field theory. We find that the dynamics of system magnetization can be tuned between the Josephson-like oscillation similar to the case of double well, and the interesting self-trapping regim"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.0280","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":"2026-05-18T00:47:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cpZM51d9SFM0Y6K1BR7cjDTxkDfAeGOBJOtMji0OFKmAXtvxg3ANmtaIx6PbA05JMRkIKhVMe2MavSVFSibpDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T06:06:06.381724Z"},"content_sha256":"8e1f65917a09785ca4d48357bdf4e23bb965ea6d2d76adddbbd9a383de9a3661","schema_version":"1.0","event_id":"sha256:8e1f65917a09785ca4d48357bdf4e23bb965ea6d2d76adddbbd9a383de9a3661"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6HMO6HNCKBE56M5GOWST7HXMLK/bundle.json","state_url":"https://pith.science/pith/6HMO6HNCKBE56M5GOWST7HXMLK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6HMO6HNCKBE56M5GOWST7HXMLK/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":"2026-06-11T06:06:06Z","links":{"resolver":"https://pith.science/pith/6HMO6HNCKBE56M5GOWST7HXMLK","bundle":"https://pith.science/pith/6HMO6HNCKBE56M5GOWST7HXMLK/bundle.json","state":"https://pith.science/pith/6HMO6HNCKBE56M5GOWST7HXMLK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6HMO6HNCKBE56M5GOWST7HXMLK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:6HMO6HNCKBE56M5GOWST7HXMLK","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":"6d61b857768dffbee6c5691d807782cf9ba903761a16a67f6607a4d40b08fede","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2011-05-02T09:36:41Z","title_canon_sha256":"50e3fdc70494912a9bb1b601bce3948ead65b636aa90abe66981112bf57a0e72"},"schema_version":"1.0","source":{"id":"1105.0280","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1105.0280","created_at":"2026-05-18T00:47:00Z"},{"alias_kind":"arxiv_version","alias_value":"1105.0280v1","created_at":"2026-05-18T00:47:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1105.0280","created_at":"2026-05-18T00:47:00Z"},{"alias_kind":"pith_short_12","alias_value":"6HMO6HNCKBE5","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_16","alias_value":"6HMO6HNCKBE56M5G","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_8","alias_value":"6HMO6HNC","created_at":"2026-05-18T12:26:22Z"}],"graph_snapshots":[{"event_id":"sha256:8e1f65917a09785ca4d48357bdf4e23bb965ea6d2d76adddbbd9a383de9a3661","target":"graph","created_at":"2026-05-18T00:47:00Z","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 spin mixing dynamics of ultracold spin-1 atoms in a weak non-uniform magnetic field with field gradient $G$, which can flip the spin from +1 to -1 so that the magnetization $m=\\rho_{+}-\\rho_{-}$ is not any more a constant. The dynamics of $m_F=0$ Zeeman component $\\rho_{0}$, as well as the system magnetization $m$, are illustrated for both ferromagnetic and polar interaction cases in the mean-field theory. We find that the dynamics of system magnetization can be tuned between the Josephson-like oscillation similar to the case of double well, and the interesting self-trapping regim","authors_text":"Baoguo Yang, Jie Zhang, Yunbo Zhang","cross_cats":["quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2011-05-02T09:36:41Z","title":"Magnetization Oscillation of a Spinor Condensate Induced by Magnetic Field Gradient"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.0280","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":"sha256:9174ac137fd374a72b9d17d838f385fc2d1b226b963548831e6b5e3ed9f0bbc0","target":"record","created_at":"2026-05-18T00:47:00Z","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":"6d61b857768dffbee6c5691d807782cf9ba903761a16a67f6607a4d40b08fede","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2011-05-02T09:36:41Z","title_canon_sha256":"50e3fdc70494912a9bb1b601bce3948ead65b636aa90abe66981112bf57a0e72"},"schema_version":"1.0","source":{"id":"1105.0280","kind":"arxiv","version":1}},"canonical_sha256":"f1d8ef1da25049df33a675a53f9eec5a9a3937216ad66c36ad38f061d368de30","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f1d8ef1da25049df33a675a53f9eec5a9a3937216ad66c36ad38f061d368de30","first_computed_at":"2026-05-18T00:47:00.086775Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:47:00.086775Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nrAkR6Ppwsq4mQSLPEExUIogJ2V970ZRCSuYomSIMwtTJx+jdE5rbbElb39Dn5mRAnxf+Lx6fCPgBbcMKklIDw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:47:00.087339Z","signed_message":"canonical_sha256_bytes"},"source_id":"1105.0280","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9174ac137fd374a72b9d17d838f385fc2d1b226b963548831e6b5e3ed9f0bbc0","sha256:8e1f65917a09785ca4d48357bdf4e23bb965ea6d2d76adddbbd9a383de9a3661"],"state_sha256":"a85f7351df0390e59509aa253b10fb9dd131c62d02cc10711387ecb8886f6329"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GKYoizgZyXfCS8LLw5RNSmzTeQaaYCC31EIG3Q6x3pxAiUbOPj4jONySPa7gbFfYKOvznKHorfCOB/uYPc1uBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T06:06:06.385242Z","bundle_sha256":"2367f0071358c733ec19ea11ec726f12fcbdbc209f04740602940747d29f5cd4"}}