{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:65YICGRESMFUKXKKR4GZQSJLFZ","short_pith_number":"pith:65YICGRE","canonical_record":{"source":{"id":"2605.22247","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2026-05-21T09:53:10Z","cross_cats_sorted":[],"title_canon_sha256":"5db1baf08c278e601fe849ee49c5ab7c708a1863c8539dcfcbe8158362f8914e","abstract_canon_sha256":"fc7abb41f8499ae03e2f32108154b5822bf650c11bffe0df0f5f0cb69c918a16"},"schema_version":"1.0"},"canonical_sha256":"f770811a24930b455d4a8f0d98492b2e45b7a24c81c2ec6bc653565494655aa7","source":{"kind":"arxiv","id":"2605.22247","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.22247","created_at":"2026-05-22T01:04:34Z"},{"alias_kind":"arxiv_version","alias_value":"2605.22247v1","created_at":"2026-05-22T01:04:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.22247","created_at":"2026-05-22T01:04:34Z"},{"alias_kind":"pith_short_12","alias_value":"65YICGRESMFU","created_at":"2026-05-22T01:04:34Z"},{"alias_kind":"pith_short_16","alias_value":"65YICGRESMFUKXKK","created_at":"2026-05-22T01:04:34Z"},{"alias_kind":"pith_short_8","alias_value":"65YICGRE","created_at":"2026-05-22T01:04:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:65YICGRESMFUKXKKR4GZQSJLFZ","target":"record","payload":{"canonical_record":{"source":{"id":"2605.22247","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2026-05-21T09:53:10Z","cross_cats_sorted":[],"title_canon_sha256":"5db1baf08c278e601fe849ee49c5ab7c708a1863c8539dcfcbe8158362f8914e","abstract_canon_sha256":"fc7abb41f8499ae03e2f32108154b5822bf650c11bffe0df0f5f0cb69c918a16"},"schema_version":"1.0"},"canonical_sha256":"f770811a24930b455d4a8f0d98492b2e45b7a24c81c2ec6bc653565494655aa7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-22T01:04:34.227919Z","signature_b64":"pgypaw2PMz023hhei5oM/Qqy+Ky6Qil/ekU5ubxq1WNQsrDT18HzvKFlRXMMUjunRyIuIE6j7i9PuDFgrQU0Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f770811a24930b455d4a8f0d98492b2e45b7a24c81c2ec6bc653565494655aa7","last_reissued_at":"2026-05-22T01:04:34.227046Z","signature_status":"signed_v1","first_computed_at":"2026-05-22T01:04:34.227046Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2605.22247","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":"2026-05-22T01:04:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1KuS//CpWHKi5CRigXo1cHlAHMRoYouaoLHv/q8/PeggiEBbxQr0tmkIjE1C5LpwJcCMwnh8bKgkfXwibInPCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T00:33:57.206176Z"},"content_sha256":"77fbec954b7bf0aa775635f1e8b340adefef6be3b1282aa84047a583d20ce450","schema_version":"1.0","event_id":"sha256:77fbec954b7bf0aa775635f1e8b340adefef6be3b1282aa84047a583d20ce450"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:65YICGRESMFUKXKKR4GZQSJLFZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"IdioLink: Retrieving Meaning Beyond Words Across Idiomatic and Literal Expressions","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CL","authors_text":"Daniel Fadlon, Jiahuan Pei, Kai Golan Hashiloni, Kfir Bar, Lior Livyatan, Ofri Hefetz","submitted_at":"2026-05-21T09:53:10Z","abstract_excerpt":"Idioms pose a fundamental challenge for language models, as their meaning cannot be inferred from surface form alone. Understanding such expressions, therefore, requires semantic abstraction beyond lexical overlap. We introduce IdioLink, a retrieval benchmark designed to test whether models can link idiomatic expressions to conceptually equivalent meanings expressed in literal or paraphrased forms. IdioLink comprises 10,700 documents and 2,140 queries, spanning 107 idioms with both literal and figurative uses. Each document and query is annotated with spans that convey the core meaning. Evalua"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.22247","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/2605.22247/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":"2026-05-22T01:04:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4EbMW764QKJ6ySLdQwQWS+VflLUcFkfIxULIMuvxmpIy2v9IbS75x6lgLpM0mpH5IU7rfhT2Zu7TQYg+seDCAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T00:33:57.206927Z"},"content_sha256":"96eb3cfd7b8f5ad128cd59b26c0edd93234d23a90cd412bc6d5f7e45c779ea72","schema_version":"1.0","event_id":"sha256:96eb3cfd7b8f5ad128cd59b26c0edd93234d23a90cd412bc6d5f7e45c779ea72"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/65YICGRESMFUKXKKR4GZQSJLFZ/bundle.json","state_url":"https://pith.science/pith/65YICGRESMFUKXKKR4GZQSJLFZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/65YICGRESMFUKXKKR4GZQSJLFZ/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":"2026-05-26T00:33:57Z","links":{"resolver":"https://pith.science/pith/65YICGRESMFUKXKKR4GZQSJLFZ","bundle":"https://pith.science/pith/65YICGRESMFUKXKKR4GZQSJLFZ/bundle.json","state":"https://pith.science/pith/65YICGRESMFUKXKKR4GZQSJLFZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/65YICGRESMFUKXKKR4GZQSJLFZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:65YICGRESMFUKXKKR4GZQSJLFZ","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":"fc7abb41f8499ae03e2f32108154b5822bf650c11bffe0df0f5f0cb69c918a16","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2026-05-21T09:53:10Z","title_canon_sha256":"5db1baf08c278e601fe849ee49c5ab7c708a1863c8539dcfcbe8158362f8914e"},"schema_version":"1.0","source":{"id":"2605.22247","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.22247","created_at":"2026-05-22T01:04:34Z"},{"alias_kind":"arxiv_version","alias_value":"2605.22247v1","created_at":"2026-05-22T01:04:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.22247","created_at":"2026-05-22T01:04:34Z"},{"alias_kind":"pith_short_12","alias_value":"65YICGRESMFU","created_at":"2026-05-22T01:04:34Z"},{"alias_kind":"pith_short_16","alias_value":"65YICGRESMFUKXKK","created_at":"2026-05-22T01:04:34Z"},{"alias_kind":"pith_short_8","alias_value":"65YICGRE","created_at":"2026-05-22T01:04:34Z"}],"graph_snapshots":[{"event_id":"sha256:96eb3cfd7b8f5ad128cd59b26c0edd93234d23a90cd412bc6d5f7e45c779ea72","target":"graph","created_at":"2026-05-22T01:04:34Z","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/2605.22247/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Idioms pose a fundamental challenge for language models, as their meaning cannot be inferred from surface form alone. Understanding such expressions, therefore, requires semantic abstraction beyond lexical overlap. We introduce IdioLink, a retrieval benchmark designed to test whether models can link idiomatic expressions to conceptually equivalent meanings expressed in literal or paraphrased forms. IdioLink comprises 10,700 documents and 2,140 queries, spanning 107 idioms with both literal and figurative uses. Each document and query is annotated with spans that convey the core meaning. Evalua","authors_text":"Daniel Fadlon, Jiahuan Pei, Kai Golan Hashiloni, Kfir Bar, Lior Livyatan, Ofri Hefetz","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2026-05-21T09:53:10Z","title":"IdioLink: Retrieving Meaning Beyond Words Across Idiomatic and Literal Expressions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.22247","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":"sha256:77fbec954b7bf0aa775635f1e8b340adefef6be3b1282aa84047a583d20ce450","target":"record","created_at":"2026-05-22T01:04:34Z","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":"fc7abb41f8499ae03e2f32108154b5822bf650c11bffe0df0f5f0cb69c918a16","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2026-05-21T09:53:10Z","title_canon_sha256":"5db1baf08c278e601fe849ee49c5ab7c708a1863c8539dcfcbe8158362f8914e"},"schema_version":"1.0","source":{"id":"2605.22247","kind":"arxiv","version":1}},"canonical_sha256":"f770811a24930b455d4a8f0d98492b2e45b7a24c81c2ec6bc653565494655aa7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f770811a24930b455d4a8f0d98492b2e45b7a24c81c2ec6bc653565494655aa7","first_computed_at":"2026-05-22T01:04:34.227046Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-22T01:04:34.227046Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"pgypaw2PMz023hhei5oM/Qqy+Ky6Qil/ekU5ubxq1WNQsrDT18HzvKFlRXMMUjunRyIuIE6j7i9PuDFgrQU0Aw==","signature_status":"signed_v1","signed_at":"2026-05-22T01:04:34.227919Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.22247","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:77fbec954b7bf0aa775635f1e8b340adefef6be3b1282aa84047a583d20ce450","sha256:96eb3cfd7b8f5ad128cd59b26c0edd93234d23a90cd412bc6d5f7e45c779ea72"],"state_sha256":"33d0d1c86659f1ec8faecaece74c0e70191d3650d2417f48662d59d6798fa8b4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZygdmPdeiwvSTYrKK3WJ3/gdjJSFxiP34YwOv+uky2URVoimiW/9ACr1k0p9rj5e9DAoXHrbWV2++LIC511RDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T00:33:57.210617Z","bundle_sha256":"183eef2226ea55d0c7450f7ef00fe4c6bcc0a788b95d943180f5ffb3f7d796b9"}}