{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:F62J3JEDUW34UUZWXSF7VUDRLK","short_pith_number":"pith:F62J3JED","canonical_record":{"source":{"id":"2608.05497","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.IR","submitted_at":"2026-08-06T00:56:56Z","cross_cats_sorted":[],"title_canon_sha256":"590ccec736b7c7ffbee753afd018d6d049c356db0bb24ab001da47c8d6a88891","abstract_canon_sha256":"4395051698702e6a04fd9f8184ac1af3fc73a98a2773437102dfa927d975eabe"},"schema_version":"1.0"},"canonical_sha256":"2fb49da483a5b7ca5336bc8bfad0715a8e956d660a59e1f56558748cf355bc3f","source":{"kind":"arxiv","id":"2608.05497","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.05497","created_at":"2026-08-07T00:47:58Z"},{"alias_kind":"arxiv_version","alias_value":"2608.05497v1","created_at":"2026-08-07T00:47:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.05497","created_at":"2026-08-07T00:47:58Z"},{"alias_kind":"pith_short_12","alias_value":"F62J3JEDUW34","created_at":"2026-08-07T00:47:58Z"},{"alias_kind":"pith_short_16","alias_value":"F62J3JEDUW34UUZW","created_at":"2026-08-07T00:47:58Z"},{"alias_kind":"pith_short_8","alias_value":"F62J3JED","created_at":"2026-08-07T00:47:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:F62J3JEDUW34UUZWXSF7VUDRLK","target":"record","payload":{"canonical_record":{"source":{"id":"2608.05497","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.IR","submitted_at":"2026-08-06T00:56:56Z","cross_cats_sorted":[],"title_canon_sha256":"590ccec736b7c7ffbee753afd018d6d049c356db0bb24ab001da47c8d6a88891","abstract_canon_sha256":"4395051698702e6a04fd9f8184ac1af3fc73a98a2773437102dfa927d975eabe"},"schema_version":"1.0"},"canonical_sha256":"2fb49da483a5b7ca5336bc8bfad0715a8e956d660a59e1f56558748cf355bc3f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-07T00:47:58.697261Z","signature_b64":"fx4D9q43z/P3kOhUPMyKb2rjqxX+IGeKp8trFKswaOJvgy/dmL3ECey+DHpMurw1XNNzWjQfgdWfk/orKDBjAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2fb49da483a5b7ca5336bc8bfad0715a8e956d660a59e1f56558748cf355bc3f","last_reissued_at":"2026-08-07T00:47:58.695895Z","signature_status":"signed_v1","first_computed_at":"2026-08-07T00:47:58.695895Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2608.05497","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":"2026-08-07T00:47:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"71JsxBiWktKSU/Hrd7PZAUzGBwFTSmXWcMoDQZH4/dxZZUGtwCz7XEFRTriIilLNVU4cBghDZClH7THrlcRfBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T03:14:16.318985Z"},"content_sha256":"ca4e0877dd5ac446d93276d4dd3c847ab9a392413fe5758fb9dc67cf50f87695","schema_version":"1.0","event_id":"sha256:ca4e0877dd5ac446d93276d4dd3c847ab9a392413fe5758fb9dc67cf50f87695"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:F62J3JEDUW34UUZWXSF7VUDRLK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"EXCISE: Query-Side Exclusion for Late-Interaction Retrieval","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.IR","authors_text":"Abdelrahman Abdallah, Adam Jatowt, Mohammed Ali","submitted_at":"2026-08-06T00:56:56Z","abstract_excerpt":"Late-interaction retrievers handle exclusion queries poorly. When a user asks for X but not Z, the additive MaxSim score promotes documents covering Z, a problem we call exclusion inversion. We show that no readout of the frozen vectors recovers the constraint, because the difficulty lies in identifying the excluded topic, which depends on the query alone. EXCISE operates at query time and corrects the inversion while leaving the index frozen. Two query-side modules totalling 1.5M parameters identify the topic and re-embed a 100-document shortlist, and a parameter-free rule demotes candidates "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.05497","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/2608.05497/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":"2026-08-07T00:47:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qGBBd9+xSimmXE7wNoJ9ZPTxejR8bf+xhA8YG5X+oKdbxpeHJUt3kku10+6toVjE31ykFMxuckSofIhHOOeSBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T03:14:16.319488Z"},"content_sha256":"cf24c3f0d2902f1e18d114e555aae447c95d27738a03851b04d1e695914b9755","schema_version":"1.0","event_id":"sha256:cf24c3f0d2902f1e18d114e555aae447c95d27738a03851b04d1e695914b9755"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/F62J3JEDUW34UUZWXSF7VUDRLK/bundle.json","state_url":"https://pith.science/pith/F62J3JEDUW34UUZWXSF7VUDRLK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/F62J3JEDUW34UUZWXSF7VUDRLK/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":"2026-08-10T03:14:16Z","links":{"resolver":"https://pith.science/pith/F62J3JEDUW34UUZWXSF7VUDRLK","bundle":"https://pith.science/pith/F62J3JEDUW34UUZWXSF7VUDRLK/bundle.json","state":"https://pith.science/pith/F62J3JEDUW34UUZWXSF7VUDRLK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/F62J3JEDUW34UUZWXSF7VUDRLK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:F62J3JEDUW34UUZWXSF7VUDRLK","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":"4395051698702e6a04fd9f8184ac1af3fc73a98a2773437102dfa927d975eabe","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.IR","submitted_at":"2026-08-06T00:56:56Z","title_canon_sha256":"590ccec736b7c7ffbee753afd018d6d049c356db0bb24ab001da47c8d6a88891"},"schema_version":"1.0","source":{"id":"2608.05497","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.05497","created_at":"2026-08-07T00:47:58Z"},{"alias_kind":"arxiv_version","alias_value":"2608.05497v1","created_at":"2026-08-07T00:47:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.05497","created_at":"2026-08-07T00:47:58Z"},{"alias_kind":"pith_short_12","alias_value":"F62J3JEDUW34","created_at":"2026-08-07T00:47:58Z"},{"alias_kind":"pith_short_16","alias_value":"F62J3JEDUW34UUZW","created_at":"2026-08-07T00:47:58Z"},{"alias_kind":"pith_short_8","alias_value":"F62J3JED","created_at":"2026-08-07T00:47:58Z"}],"graph_snapshots":[{"event_id":"sha256:cf24c3f0d2902f1e18d114e555aae447c95d27738a03851b04d1e695914b9755","target":"graph","created_at":"2026-08-07T00:47:58Z","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/2608.05497/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Late-interaction retrievers handle exclusion queries poorly. When a user asks for X but not Z, the additive MaxSim score promotes documents covering Z, a problem we call exclusion inversion. We show that no readout of the frozen vectors recovers the constraint, because the difficulty lies in identifying the excluded topic, which depends on the query alone. EXCISE operates at query time and corrects the inversion while leaving the index frozen. Two query-side modules totalling 1.5M parameters identify the topic and re-embed a 100-document shortlist, and a parameter-free rule demotes candidates ","authors_text":"Abdelrahman Abdallah, Adam Jatowt, Mohammed Ali","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.IR","submitted_at":"2026-08-06T00:56:56Z","title":"EXCISE: Query-Side Exclusion for Late-Interaction Retrieval"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.05497","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:ca4e0877dd5ac446d93276d4dd3c847ab9a392413fe5758fb9dc67cf50f87695","target":"record","created_at":"2026-08-07T00:47:58Z","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":"4395051698702e6a04fd9f8184ac1af3fc73a98a2773437102dfa927d975eabe","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.IR","submitted_at":"2026-08-06T00:56:56Z","title_canon_sha256":"590ccec736b7c7ffbee753afd018d6d049c356db0bb24ab001da47c8d6a88891"},"schema_version":"1.0","source":{"id":"2608.05497","kind":"arxiv","version":1}},"canonical_sha256":"2fb49da483a5b7ca5336bc8bfad0715a8e956d660a59e1f56558748cf355bc3f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2fb49da483a5b7ca5336bc8bfad0715a8e956d660a59e1f56558748cf355bc3f","first_computed_at":"2026-08-07T00:47:58.695895Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-08-07T00:47:58.695895Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fx4D9q43z/P3kOhUPMyKb2rjqxX+IGeKp8trFKswaOJvgy/dmL3ECey+DHpMurw1XNNzWjQfgdWfk/orKDBjAQ==","signature_status":"signed_v1","signed_at":"2026-08-07T00:47:58.697261Z","signed_message":"canonical_sha256_bytes"},"source_id":"2608.05497","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ca4e0877dd5ac446d93276d4dd3c847ab9a392413fe5758fb9dc67cf50f87695","sha256:cf24c3f0d2902f1e18d114e555aae447c95d27738a03851b04d1e695914b9755"],"state_sha256":"d94b8d94af555b64bf41dbbc82a4e075dea0441e784780c6d10058366627e890"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zuKaTF8T7jW3+xUc03VehkAy+MAsPE/n8R1LAkPo4STPxiyN/Q5aTim+xxBbNWoEsXNAW1etb0c69dqbXYsACA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-10T03:14:16.325626Z","bundle_sha256":"4ebc214fab0c8532171e4c3600e72f9800ec29e6aa5e5f444774d6307c89e396"}}