{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:U5X7CRI5CTMG5JCACN6COQAG7B","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":"f0d5d05a7273af8f997700e77da97aab7ddd200cbff50bae947fe799012ddfd0","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2026-05-26T05:48:38Z","title_canon_sha256":"1700aaeae4eb892e9aafa944f6c02d8e4795037b6ff8ef280c50eb01c23f4052"},"schema_version":"1.0","source":{"id":"2605.26575","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.26575","created_at":"2026-05-27T01:05:26Z"},{"alias_kind":"arxiv_version","alias_value":"2605.26575v1","created_at":"2026-05-27T01:05:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.26575","created_at":"2026-05-27T01:05:26Z"},{"alias_kind":"pith_short_12","alias_value":"U5X7CRI5CTMG","created_at":"2026-05-27T01:05:26Z"},{"alias_kind":"pith_short_16","alias_value":"U5X7CRI5CTMG5JCA","created_at":"2026-05-27T01:05:26Z"},{"alias_kind":"pith_short_8","alias_value":"U5X7CRI5","created_at":"2026-05-27T01:05:26Z"}],"graph_snapshots":[{"event_id":"sha256:f5804111ff04fe0fa5792ea3ba01ca2f4729d3abfec2ad89a03af40874e707b6","target":"graph","created_at":"2026-05-27T01:05:26Z","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/2605.26575/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Multilingual embedding models are deployed under the assumption that cross-lingual retrieval is symmetric: if a query in language A retrieves its translation in language B, the reverse should also hold. In practice it does not. Using a parallel corpus of 6,518 idiomatic and proverbial expressions in English, Bangla, Hindi, and Arabic, embedded by five production-grade encoders (Gemini, Mistral, OpenAI-L, OpenAI-S, Qwen), we formalise this failure as a deficit in mutual nearest-neighbour reciprocity and test a single mechanistic claim: among the geometric pathologies of multilingual spaces, hub","authors_text":"Adib Sakhawat, Atik Shahriar, Fardeen Sadab","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2026-05-26T05:48:38Z","title":"Hubness, Not Anisotropy, Drives Cross-Lingual Retrieval Asymmetry in Multilingual Embedding Models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.26575","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:db81700866ff3df3068cd5bf0e4a903a856af7169f9cfa6836f4783782a5bd81","target":"record","created_at":"2026-05-27T01:05:26Z","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":"f0d5d05a7273af8f997700e77da97aab7ddd200cbff50bae947fe799012ddfd0","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2026-05-26T05:48:38Z","title_canon_sha256":"1700aaeae4eb892e9aafa944f6c02d8e4795037b6ff8ef280c50eb01c23f4052"},"schema_version":"1.0","source":{"id":"2605.26575","kind":"arxiv","version":1}},"canonical_sha256":"a76ff1451d14d86ea440137c274006f86601ce34a5c72d08fcb494807d7ca517","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a76ff1451d14d86ea440137c274006f86601ce34a5c72d08fcb494807d7ca517","first_computed_at":"2026-05-27T01:05:26.768372Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-27T01:05:26.768372Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NtG1ABQQ5NiBuWFYo3wnF4Q02xyoOjEOqCISPwDvssA97c9QlgMt8YWhdjIp6Txer+f+nxdo1nZfU/1DOXxUAQ==","signature_status":"signed_v1","signed_at":"2026-05-27T01:05:26.768836Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.26575","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:db81700866ff3df3068cd5bf0e4a903a856af7169f9cfa6836f4783782a5bd81","sha256:f5804111ff04fe0fa5792ea3ba01ca2f4729d3abfec2ad89a03af40874e707b6"],"state_sha256":"ca1810c800e21e6ec7b854a23ab2fe1a8054200a09445294a671be4ca225d60e"}