{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:T7LEN6WDEJZKFNULRXDOKP6OGS","short_pith_number":"pith:T7LEN6WD","canonical_record":{"source":{"id":"1806.04868","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.PS","submitted_at":"2018-06-13T06:51:41Z","cross_cats_sorted":["cond-mat.quant-gas","physics.optics"],"title_canon_sha256":"0664ed78426f8dbbc1e4689691d71d7754236ee807d87c1ad801ed1f50770b82","abstract_canon_sha256":"1da23a78c5ca97f82f2d4ae46ad7b5b03b7c788279fec9533ea815100424ea1c"},"schema_version":"1.0"},"canonical_sha256":"9fd646fac32272a2b68b8dc6e53fce348ebc3f7ed66e8e28ff03cb6581b4980f","source":{"kind":"arxiv","id":"1806.04868","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1806.04868","created_at":"2026-05-17T23:51:19Z"},{"alias_kind":"arxiv_version","alias_value":"1806.04868v4","created_at":"2026-05-17T23:51:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.04868","created_at":"2026-05-17T23:51:19Z"},{"alias_kind":"pith_short_12","alias_value":"T7LEN6WDEJZK","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_16","alias_value":"T7LEN6WDEJZKFNUL","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_8","alias_value":"T7LEN6WD","created_at":"2026-05-18T12:32:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:T7LEN6WDEJZKFNULRXDOKP6OGS","target":"record","payload":{"canonical_record":{"source":{"id":"1806.04868","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.PS","submitted_at":"2018-06-13T06:51:41Z","cross_cats_sorted":["cond-mat.quant-gas","physics.optics"],"title_canon_sha256":"0664ed78426f8dbbc1e4689691d71d7754236ee807d87c1ad801ed1f50770b82","abstract_canon_sha256":"1da23a78c5ca97f82f2d4ae46ad7b5b03b7c788279fec9533ea815100424ea1c"},"schema_version":"1.0"},"canonical_sha256":"9fd646fac32272a2b68b8dc6e53fce348ebc3f7ed66e8e28ff03cb6581b4980f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:51:19.762941Z","signature_b64":"jiy1OkI021zvxorblkngXhWQLljyF3rS+POyqPfCpA7jxHeBYm4ze8uMEGj228Gx/ugelPGpew9uOQErYTNwAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9fd646fac32272a2b68b8dc6e53fce348ebc3f7ed66e8e28ff03cb6581b4980f","last_reissued_at":"2026-05-17T23:51:19.762201Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:51:19.762201Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1806.04868","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:51:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RIoFo8SmzZT5V3+hVWWo+Q620aVwC6DwH+caUPWNfuj+obMCdJ7NmZ9XIGhqTTLBpeXnk3RMeHcyyBG7n4i6CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T05:21:38.735037Z"},"content_sha256":"29b59599886e15118dc1b11c3c090e040b689599008a4a28ed00bdcceb5445ec","schema_version":"1.0","event_id":"sha256:29b59599886e15118dc1b11c3c090e040b689599008a4a28ed00bdcceb5445ec"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:T7LEN6WDEJZKFNULRXDOKP6OGS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Two-dimensional composite solitons in Bose-Einstein condensates with spatially confined spin-orbit coupling","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.quant-gas","physics.optics"],"primary_cat":"nlin.PS","authors_text":"Bin Liu, Boris A. Malomed, Chunqing Huang, Rongxuan Zhong, Wei Pang, Xiliang Zhang, Yongyao Li, Zhihuan Luo","submitted_at":"2018-06-13T06:51:41Z","abstract_excerpt":"It was recently found that the spin-orbit (SO) coupling can help to create stable matter-wave solitons in spinor Bose-Einstein condensates in the two-dimensional (2D) free space. Being induced by external laser illumination, the effective SO coupling can be applied too in a spatially confined area. Using numerical methods and the variational approximation (VA), we build families of 2D solitons of the semi-vortex (SV) and mixed-mode (MM) types, and explore their stability, assuming that the SO-coupling strength is confined in the radial direction as a Gaussian. The most essential result is iden"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.04868","kind":"arxiv","version":4},"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":"2026-05-17T23:51:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"o4XdlhD8p6Ua7KPFbS2NR4IasG/NMth14GEMg8UflBCSWPWZUe/jSgi2IECIRy1OGZoAU04wXkzNhiKzDE4qBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T05:21:38.735403Z"},"content_sha256":"fc9baa97c5e16732856a3692ecee837fbf74324c0046c8a66010f3e386fb6d99","schema_version":"1.0","event_id":"sha256:fc9baa97c5e16732856a3692ecee837fbf74324c0046c8a66010f3e386fb6d99"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/T7LEN6WDEJZKFNULRXDOKP6OGS/bundle.json","state_url":"https://pith.science/pith/T7LEN6WDEJZKFNULRXDOKP6OGS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/T7LEN6WDEJZKFNULRXDOKP6OGS/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":"2026-05-30T05:21:38Z","links":{"resolver":"https://pith.science/pith/T7LEN6WDEJZKFNULRXDOKP6OGS","bundle":"https://pith.science/pith/T7LEN6WDEJZKFNULRXDOKP6OGS/bundle.json","state":"https://pith.science/pith/T7LEN6WDEJZKFNULRXDOKP6OGS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/T7LEN6WDEJZKFNULRXDOKP6OGS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:T7LEN6WDEJZKFNULRXDOKP6OGS","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":"1da23a78c5ca97f82f2d4ae46ad7b5b03b7c788279fec9533ea815100424ea1c","cross_cats_sorted":["cond-mat.quant-gas","physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.PS","submitted_at":"2018-06-13T06:51:41Z","title_canon_sha256":"0664ed78426f8dbbc1e4689691d71d7754236ee807d87c1ad801ed1f50770b82"},"schema_version":"1.0","source":{"id":"1806.04868","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1806.04868","created_at":"2026-05-17T23:51:19Z"},{"alias_kind":"arxiv_version","alias_value":"1806.04868v4","created_at":"2026-05-17T23:51:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.04868","created_at":"2026-05-17T23:51:19Z"},{"alias_kind":"pith_short_12","alias_value":"T7LEN6WDEJZK","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_16","alias_value":"T7LEN6WDEJZKFNUL","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_8","alias_value":"T7LEN6WD","created_at":"2026-05-18T12:32:53Z"}],"graph_snapshots":[{"event_id":"sha256:fc9baa97c5e16732856a3692ecee837fbf74324c0046c8a66010f3e386fb6d99","target":"graph","created_at":"2026-05-17T23:51:19Z","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":"It was recently found that the spin-orbit (SO) coupling can help to create stable matter-wave solitons in spinor Bose-Einstein condensates in the two-dimensional (2D) free space. Being induced by external laser illumination, the effective SO coupling can be applied too in a spatially confined area. Using numerical methods and the variational approximation (VA), we build families of 2D solitons of the semi-vortex (SV) and mixed-mode (MM) types, and explore their stability, assuming that the SO-coupling strength is confined in the radial direction as a Gaussian. The most essential result is iden","authors_text":"Bin Liu, Boris A. Malomed, Chunqing Huang, Rongxuan Zhong, Wei Pang, Xiliang Zhang, Yongyao Li, Zhihuan Luo","cross_cats":["cond-mat.quant-gas","physics.optics"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.PS","submitted_at":"2018-06-13T06:51:41Z","title":"Two-dimensional composite solitons in Bose-Einstein condensates with spatially confined spin-orbit coupling"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.04868","kind":"arxiv","version":4},"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":"sha256:29b59599886e15118dc1b11c3c090e040b689599008a4a28ed00bdcceb5445ec","target":"record","created_at":"2026-05-17T23:51:19Z","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":"1da23a78c5ca97f82f2d4ae46ad7b5b03b7c788279fec9533ea815100424ea1c","cross_cats_sorted":["cond-mat.quant-gas","physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.PS","submitted_at":"2018-06-13T06:51:41Z","title_canon_sha256":"0664ed78426f8dbbc1e4689691d71d7754236ee807d87c1ad801ed1f50770b82"},"schema_version":"1.0","source":{"id":"1806.04868","kind":"arxiv","version":4}},"canonical_sha256":"9fd646fac32272a2b68b8dc6e53fce348ebc3f7ed66e8e28ff03cb6581b4980f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9fd646fac32272a2b68b8dc6e53fce348ebc3f7ed66e8e28ff03cb6581b4980f","first_computed_at":"2026-05-17T23:51:19.762201Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:51:19.762201Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jiy1OkI021zvxorblkngXhWQLljyF3rS+POyqPfCpA7jxHeBYm4ze8uMEGj228Gx/ugelPGpew9uOQErYTNwAA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:51:19.762941Z","signed_message":"canonical_sha256_bytes"},"source_id":"1806.04868","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:29b59599886e15118dc1b11c3c090e040b689599008a4a28ed00bdcceb5445ec","sha256:fc9baa97c5e16732856a3692ecee837fbf74324c0046c8a66010f3e386fb6d99"],"state_sha256":"69f62790c42d3f32b9a3477192caa69a1f6db8761b597a618ef59b58748cd587"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BRK2xfFHF9imU59bkYEh1eyZKBVWSafCElHSxR3PKn29dJ/2lSron1T8TCnlagste/2Nq1gRxO8JPU8Vepg+AQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T05:21:38.737775Z","bundle_sha256":"ab61d90e8fbfc8364acbd2e2f89f441a0977dc9fe9b76daf00b64519effdce07"}}