{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:V3G3EESYGMCZG5ZMPOJUFL4NKU","short_pith_number":"pith:V3G3EESY","canonical_record":{"source":{"id":"1111.6841","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2011-11-29T15:21:01Z","cross_cats_sorted":[],"title_canon_sha256":"bd8d3c1e3feeed59acf583a150d86de883faef9d76257a3ea6768911cf20d833","abstract_canon_sha256":"4825fe8e20132384e1c391a22af811688ec7f172f330f49a479206788cea4263"},"schema_version":"1.0"},"canonical_sha256":"aecdb21258330593772c7b9342af8d551f65901f5e548e23b0caef8987c160fd","source":{"kind":"arxiv","id":"1111.6841","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1111.6841","created_at":"2026-05-18T04:04:06Z"},{"alias_kind":"arxiv_version","alias_value":"1111.6841v2","created_at":"2026-05-18T04:04:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.6841","created_at":"2026-05-18T04:04:06Z"},{"alias_kind":"pith_short_12","alias_value":"V3G3EESYGMCZ","created_at":"2026-05-18T12:26:42Z"},{"alias_kind":"pith_short_16","alias_value":"V3G3EESYGMCZG5ZM","created_at":"2026-05-18T12:26:42Z"},{"alias_kind":"pith_short_8","alias_value":"V3G3EESY","created_at":"2026-05-18T12:26:42Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:V3G3EESYGMCZG5ZMPOJUFL4NKU","target":"record","payload":{"canonical_record":{"source":{"id":"1111.6841","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2011-11-29T15:21:01Z","cross_cats_sorted":[],"title_canon_sha256":"bd8d3c1e3feeed59acf583a150d86de883faef9d76257a3ea6768911cf20d833","abstract_canon_sha256":"4825fe8e20132384e1c391a22af811688ec7f172f330f49a479206788cea4263"},"schema_version":"1.0"},"canonical_sha256":"aecdb21258330593772c7b9342af8d551f65901f5e548e23b0caef8987c160fd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:04:06.379271Z","signature_b64":"sm9LUTJbZC+8/kPj/8YV4TD2L2lIyV5KXfDl18v/RuXdoTAEuQvB/5dkKSCeXAZnyTeKElQ4d0ln9/1F1KohBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"aecdb21258330593772c7b9342af8d551f65901f5e548e23b0caef8987c160fd","last_reissued_at":"2026-05-18T04:04:06.378689Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:04:06.378689Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1111.6841","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":"2026-05-18T04:04:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IAM4FwW1Wsgq/s7lay/FHgRhtJ/dEBeHBJqZDPb2EyVlWCbXBtwtPeUnlyOf7MTSs/5LQnUEHS8+ES+gqy9oCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T01:37:08.783545Z"},"content_sha256":"57be3486c25fce52f2ea2e5ecb468699b01ce70baada722272db3351f5d2ad6e","schema_version":"1.0","event_id":"sha256:57be3486c25fce52f2ea2e5ecb468699b01ce70baada722272db3351f5d2ad6e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:V3G3EESYGMCZG5ZMPOJUFL4NKU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Variational determination of approximate bright matter-wave soliton solutions in anisotropic traps","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.quant-gas","authors_text":"S. A. Gardiner, S. A. Wrathmall, T. P. Billam","submitted_at":"2011-11-29T15:21:01Z","abstract_excerpt":"We consider the ground state of an attractively-interacting atomic Bose-Einstein condensate in a prolate, cylindrically symmetric harmonic trap. If a true quasi-one-dimensional limit is realized, then for sufficiently weak axial trapping this ground state takes the form of a bright soliton solution of the nonlinear Schroedinger equation. Using analytic variational and highly accurate numerical solutions of the Gross-Pitaevskii equation we systematically and quantitatively assess how soliton-like this ground state is, over a wide range of trap and interaction strengths. Our analysis reveals tha"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.6841","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":"2026-05-18T04:04:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ClIjWQp0HvRRNx1st9jjCMRImJe2URnfrros6uzleB/AanX88jDljCfKzRWieoNKc6GzOfa74Dp6/c3D4qYoCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T01:37:08.783897Z"},"content_sha256":"47dcb6b0f17a2e7d8a91032d12a02ea1fe28c2c03e8f318b339b8fd87bca7eaa","schema_version":"1.0","event_id":"sha256:47dcb6b0f17a2e7d8a91032d12a02ea1fe28c2c03e8f318b339b8fd87bca7eaa"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/V3G3EESYGMCZG5ZMPOJUFL4NKU/bundle.json","state_url":"https://pith.science/pith/V3G3EESYGMCZG5ZMPOJUFL4NKU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/V3G3EESYGMCZG5ZMPOJUFL4NKU/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":"2026-05-31T01:37:08Z","links":{"resolver":"https://pith.science/pith/V3G3EESYGMCZG5ZMPOJUFL4NKU","bundle":"https://pith.science/pith/V3G3EESYGMCZG5ZMPOJUFL4NKU/bundle.json","state":"https://pith.science/pith/V3G3EESYGMCZG5ZMPOJUFL4NKU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/V3G3EESYGMCZG5ZMPOJUFL4NKU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:V3G3EESYGMCZG5ZMPOJUFL4NKU","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":"4825fe8e20132384e1c391a22af811688ec7f172f330f49a479206788cea4263","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2011-11-29T15:21:01Z","title_canon_sha256":"bd8d3c1e3feeed59acf583a150d86de883faef9d76257a3ea6768911cf20d833"},"schema_version":"1.0","source":{"id":"1111.6841","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1111.6841","created_at":"2026-05-18T04:04:06Z"},{"alias_kind":"arxiv_version","alias_value":"1111.6841v2","created_at":"2026-05-18T04:04:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.6841","created_at":"2026-05-18T04:04:06Z"},{"alias_kind":"pith_short_12","alias_value":"V3G3EESYGMCZ","created_at":"2026-05-18T12:26:42Z"},{"alias_kind":"pith_short_16","alias_value":"V3G3EESYGMCZG5ZM","created_at":"2026-05-18T12:26:42Z"},{"alias_kind":"pith_short_8","alias_value":"V3G3EESY","created_at":"2026-05-18T12:26:42Z"}],"graph_snapshots":[{"event_id":"sha256:47dcb6b0f17a2e7d8a91032d12a02ea1fe28c2c03e8f318b339b8fd87bca7eaa","target":"graph","created_at":"2026-05-18T04:04:06Z","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 consider the ground state of an attractively-interacting atomic Bose-Einstein condensate in a prolate, cylindrically symmetric harmonic trap. If a true quasi-one-dimensional limit is realized, then for sufficiently weak axial trapping this ground state takes the form of a bright soliton solution of the nonlinear Schroedinger equation. Using analytic variational and highly accurate numerical solutions of the Gross-Pitaevskii equation we systematically and quantitatively assess how soliton-like this ground state is, over a wide range of trap and interaction strengths. Our analysis reveals tha","authors_text":"S. A. Gardiner, S. A. Wrathmall, T. P. Billam","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2011-11-29T15:21:01Z","title":"Variational determination of approximate bright matter-wave soliton solutions in anisotropic traps"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.6841","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":"sha256:57be3486c25fce52f2ea2e5ecb468699b01ce70baada722272db3351f5d2ad6e","target":"record","created_at":"2026-05-18T04:04:06Z","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":"4825fe8e20132384e1c391a22af811688ec7f172f330f49a479206788cea4263","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2011-11-29T15:21:01Z","title_canon_sha256":"bd8d3c1e3feeed59acf583a150d86de883faef9d76257a3ea6768911cf20d833"},"schema_version":"1.0","source":{"id":"1111.6841","kind":"arxiv","version":2}},"canonical_sha256":"aecdb21258330593772c7b9342af8d551f65901f5e548e23b0caef8987c160fd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"aecdb21258330593772c7b9342af8d551f65901f5e548e23b0caef8987c160fd","first_computed_at":"2026-05-18T04:04:06.378689Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:04:06.378689Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sm9LUTJbZC+8/kPj/8YV4TD2L2lIyV5KXfDl18v/RuXdoTAEuQvB/5dkKSCeXAZnyTeKElQ4d0ln9/1F1KohBg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:04:06.379271Z","signed_message":"canonical_sha256_bytes"},"source_id":"1111.6841","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:57be3486c25fce52f2ea2e5ecb468699b01ce70baada722272db3351f5d2ad6e","sha256:47dcb6b0f17a2e7d8a91032d12a02ea1fe28c2c03e8f318b339b8fd87bca7eaa"],"state_sha256":"ee2f74eaebb0988cd3c0d8f3d0455d970a5495bfd835f4eec8e7292160351dfc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gNd2UgzPiHOSBiKYC1hoNnRBo+B6IHHVA9Uv5kztilzNUisJWwgz1Vhm4VdFJLDLaRCOwFMMg7gVX66QDt7kAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T01:37:08.785947Z","bundle_sha256":"a7686407af08af56bf3e8b93b6f621ed63d94222beab42d3c5e987ab3e64ffe0"}}