{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:4QVLT23FZQII7OWDUTS6JUCV3Y","short_pith_number":"pith:4QVLT23F","canonical_record":{"source":{"id":"2601.04858","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2026-01-08T11:50:24Z","cross_cats_sorted":["nlin.PS"],"title_canon_sha256":"32b9cd06b7f4215f7d54e647d114703c23cdafe72c278153d308ca3632d1aea1","abstract_canon_sha256":"943078e938f7a8c9cd51fecf6423cd2e67cec398c8734a0a0808bd7ced18fbe0"},"schema_version":"1.0"},"canonical_sha256":"e42ab9eb65cc108fbac3a4e5e4d055de004f235efb96d5870d82f52df6695f09","source":{"kind":"arxiv","id":"2601.04858","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2601.04858","created_at":"2026-05-22T01:03:53Z"},{"alias_kind":"arxiv_version","alias_value":"2601.04858v1","created_at":"2026-05-22T01:03:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2601.04858","created_at":"2026-05-22T01:03:53Z"},{"alias_kind":"pith_short_12","alias_value":"4QVLT23FZQII","created_at":"2026-05-22T01:03:53Z"},{"alias_kind":"pith_short_16","alias_value":"4QVLT23FZQII7OWD","created_at":"2026-05-22T01:03:53Z"},{"alias_kind":"pith_short_8","alias_value":"4QVLT23F","created_at":"2026-05-22T01:03:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:4QVLT23FZQII7OWDUTS6JUCV3Y","target":"record","payload":{"canonical_record":{"source":{"id":"2601.04858","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2026-01-08T11:50:24Z","cross_cats_sorted":["nlin.PS"],"title_canon_sha256":"32b9cd06b7f4215f7d54e647d114703c23cdafe72c278153d308ca3632d1aea1","abstract_canon_sha256":"943078e938f7a8c9cd51fecf6423cd2e67cec398c8734a0a0808bd7ced18fbe0"},"schema_version":"1.0"},"canonical_sha256":"e42ab9eb65cc108fbac3a4e5e4d055de004f235efb96d5870d82f52df6695f09","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-22T01:03:53.569390Z","signature_b64":"gjpsNA7Ekp+48n74FkY9w4aH5qOa//BFtV//9pf24U9xbuI3aE8ov61xWQRTxNTwuL6tREsArOjlKPrwjE48BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e42ab9eb65cc108fbac3a4e5e4d055de004f235efb96d5870d82f52df6695f09","last_reissued_at":"2026-05-22T01:03:53.568421Z","signature_status":"signed_v1","first_computed_at":"2026-05-22T01:03:53.568421Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2601.04858","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":"2026-05-22T01:03:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"C4wThFG84p6z/eHEwvVZXEHVMHyHdqcYCqmi4gxAoCHKR4CsQkNsdQds2j4c+lTKvYIpYC6/uZNKZY8KBIF3Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T16:56:29.215469Z"},"content_sha256":"c7064f1d029155f1bb410e821be7d51140dc01ea1dea220cafb4188b8f129e57","schema_version":"1.0","event_id":"sha256:c7064f1d029155f1bb410e821be7d51140dc01ea1dea220cafb4188b8f129e57"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:4QVLT23FZQII7OWDUTS6JUCV3Y","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Half-vortex soliton lattices in spin-orbit-coupled Bose-Einstein condensates with a quasi-flat band","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nlin.PS"],"primary_cat":"cond-mat.quant-gas","authors_text":"Chenhui Wang, Vladimir V. Konotop, Yongping Zhang","submitted_at":"2026-01-08T11:50:24Z","abstract_excerpt":"Periodic potentials with flat bands in their spectra support strongly localized nonlinear excitations. Although a perfectly flat band cannot exist in a continuous system, a spin-orbit-coupled Bose-Einstein condensate loaded in a Zeeman lattice can realize the quasi-flat lowest band with an extremely narrow bandwidth. In such a quasi flat band, half vortex solitons become confined within a single lattice cell, enabling the formation of arrays of coupled half vortex solitons arranged of various spatial geometries. In this work, we study the existence and stability of these lattices within the fr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2601.04858","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2601.04858/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-05-22T01:03:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9NazTtS3s6fgNptpykfWsvoGH7IdFOqT5nk+448dpkD+Gs0Plxomf4aAHB0Of49NDOnh/bJqjvcsFZ4XsXrbCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T16:56:29.216285Z"},"content_sha256":"3645331be7629ba480dd7778a93a79b07aba24cfc0ee8eb5b39595a0ff1c845e","schema_version":"1.0","event_id":"sha256:3645331be7629ba480dd7778a93a79b07aba24cfc0ee8eb5b39595a0ff1c845e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4QVLT23FZQII7OWDUTS6JUCV3Y/bundle.json","state_url":"https://pith.science/pith/4QVLT23FZQII7OWDUTS6JUCV3Y/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4QVLT23FZQII7OWDUTS6JUCV3Y/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":"2026-06-10T16:56:29Z","links":{"resolver":"https://pith.science/pith/4QVLT23FZQII7OWDUTS6JUCV3Y","bundle":"https://pith.science/pith/4QVLT23FZQII7OWDUTS6JUCV3Y/bundle.json","state":"https://pith.science/pith/4QVLT23FZQII7OWDUTS6JUCV3Y/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4QVLT23FZQII7OWDUTS6JUCV3Y/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:4QVLT23FZQII7OWDUTS6JUCV3Y","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":"943078e938f7a8c9cd51fecf6423cd2e67cec398c8734a0a0808bd7ced18fbe0","cross_cats_sorted":["nlin.PS"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2026-01-08T11:50:24Z","title_canon_sha256":"32b9cd06b7f4215f7d54e647d114703c23cdafe72c278153d308ca3632d1aea1"},"schema_version":"1.0","source":{"id":"2601.04858","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2601.04858","created_at":"2026-05-22T01:03:53Z"},{"alias_kind":"arxiv_version","alias_value":"2601.04858v1","created_at":"2026-05-22T01:03:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2601.04858","created_at":"2026-05-22T01:03:53Z"},{"alias_kind":"pith_short_12","alias_value":"4QVLT23FZQII","created_at":"2026-05-22T01:03:53Z"},{"alias_kind":"pith_short_16","alias_value":"4QVLT23FZQII7OWD","created_at":"2026-05-22T01:03:53Z"},{"alias_kind":"pith_short_8","alias_value":"4QVLT23F","created_at":"2026-05-22T01:03:53Z"}],"graph_snapshots":[{"event_id":"sha256:3645331be7629ba480dd7778a93a79b07aba24cfc0ee8eb5b39595a0ff1c845e","target":"graph","created_at":"2026-05-22T01:03:53Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2601.04858/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Periodic potentials with flat bands in their spectra support strongly localized nonlinear excitations. Although a perfectly flat band cannot exist in a continuous system, a spin-orbit-coupled Bose-Einstein condensate loaded in a Zeeman lattice can realize the quasi-flat lowest band with an extremely narrow bandwidth. In such a quasi flat band, half vortex solitons become confined within a single lattice cell, enabling the formation of arrays of coupled half vortex solitons arranged of various spatial geometries. In this work, we study the existence and stability of these lattices within the fr","authors_text":"Chenhui Wang, Vladimir V. Konotop, Yongping Zhang","cross_cats":["nlin.PS"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2026-01-08T11:50:24Z","title":"Half-vortex soliton lattices in spin-orbit-coupled Bose-Einstein condensates with a quasi-flat band"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2601.04858","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:c7064f1d029155f1bb410e821be7d51140dc01ea1dea220cafb4188b8f129e57","target":"record","created_at":"2026-05-22T01:03:53Z","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":"943078e938f7a8c9cd51fecf6423cd2e67cec398c8734a0a0808bd7ced18fbe0","cross_cats_sorted":["nlin.PS"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2026-01-08T11:50:24Z","title_canon_sha256":"32b9cd06b7f4215f7d54e647d114703c23cdafe72c278153d308ca3632d1aea1"},"schema_version":"1.0","source":{"id":"2601.04858","kind":"arxiv","version":1}},"canonical_sha256":"e42ab9eb65cc108fbac3a4e5e4d055de004f235efb96d5870d82f52df6695f09","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e42ab9eb65cc108fbac3a4e5e4d055de004f235efb96d5870d82f52df6695f09","first_computed_at":"2026-05-22T01:03:53.568421Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-22T01:03:53.568421Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gjpsNA7Ekp+48n74FkY9w4aH5qOa//BFtV//9pf24U9xbuI3aE8ov61xWQRTxNTwuL6tREsArOjlKPrwjE48BQ==","signature_status":"signed_v1","signed_at":"2026-05-22T01:03:53.569390Z","signed_message":"canonical_sha256_bytes"},"source_id":"2601.04858","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c7064f1d029155f1bb410e821be7d51140dc01ea1dea220cafb4188b8f129e57","sha256:3645331be7629ba480dd7778a93a79b07aba24cfc0ee8eb5b39595a0ff1c845e"],"state_sha256":"fccc2b3706bae35b3aa3da936ad578e106c2f8b17f7c71a7c94be10f91b048c7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"l9k7zo70J/yu44qFHTUov0Vx/cMHi2xZ/fdISxCwhg1qHU9TCvAB+m0lPTqNMw5BwPp/LOs7q7Q24z2JbGWXCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-10T16:56:29.220643Z","bundle_sha256":"9f89a58043d7885a9b6da7a4661af131737e4a09a3f1700ae474b9bc72a6ce3a"}}