{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:CFBKVCDR7J2YJTZRQQ5DKGXFIU","short_pith_number":"pith:CFBKVCDR","canonical_record":{"source":{"id":"2206.10128","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.IR","submitted_at":"2022-06-21T06:21:23Z","cross_cats_sorted":["cs.CL"],"title_canon_sha256":"51631034b8628722abd465342ef539d898a1626efcde3043e05191dbaad7b706","abstract_canon_sha256":"ba0d5a93496f12526dd0b5da1670cb3980c9751bc9838d13cd238ef25c245c7e"},"schema_version":"1.0"},"canonical_sha256":"1142aa8871fa7584cf31843a351ae5451fb6b890505718cacca9e71995a9a2a8","source":{"kind":"arxiv","id":"2206.10128","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2206.10128","created_at":"2026-07-05T06:28:31Z"},{"alias_kind":"arxiv_version","alias_value":"2206.10128v3","created_at":"2026-07-05T06:28:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2206.10128","created_at":"2026-07-05T06:28:31Z"},{"alias_kind":"pith_short_12","alias_value":"CFBKVCDR7J2Y","created_at":"2026-07-05T06:28:31Z"},{"alias_kind":"pith_short_16","alias_value":"CFBKVCDR7J2YJTZR","created_at":"2026-07-05T06:28:31Z"},{"alias_kind":"pith_short_8","alias_value":"CFBKVCDR","created_at":"2026-07-05T06:28:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:CFBKVCDR7J2YJTZRQQ5DKGXFIU","target":"record","payload":{"canonical_record":{"source":{"id":"2206.10128","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.IR","submitted_at":"2022-06-21T06:21:23Z","cross_cats_sorted":["cs.CL"],"title_canon_sha256":"51631034b8628722abd465342ef539d898a1626efcde3043e05191dbaad7b706","abstract_canon_sha256":"ba0d5a93496f12526dd0b5da1670cb3980c9751bc9838d13cd238ef25c245c7e"},"schema_version":"1.0"},"canonical_sha256":"1142aa8871fa7584cf31843a351ae5451fb6b890505718cacca9e71995a9a2a8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:28:31.429292Z","signature_b64":"B56ceAelK1se+zN+Camh0cjnlyo4FtFKwL2WxKufj62X11lkAd5X67laAI5yzfYJuohYdll32bUx+AGdHTXKBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1142aa8871fa7584cf31843a351ae5451fb6b890505718cacca9e71995a9a2a8","last_reissued_at":"2026-07-05T06:28:31.428886Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:28:31.428886Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2206.10128","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T06:28:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"u7zjlcRtVEh1XhO0nm56erL8TPfrirJqP1md7MSYnxwOSvZVIT6qz/U8h4xBijVbUUbLbniO4IWUK3J68Hs2Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T08:29:50.937343Z"},"content_sha256":"f526f46114fd4bac00a29c31c82b4d4294da3445a2e6e7671a29f60e23b0f390","schema_version":"1.0","event_id":"sha256:f526f46114fd4bac00a29c31c82b4d4294da3445a2e6e7671a29f60e23b0f390"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:CFBKVCDR7J2YJTZRQQ5DKGXFIU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Bridging the Gap Between Indexing and Retrieval for Differentiable Search Index with Query Generation","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["cs.CL"],"primary_cat":"cs.IR","authors_text":"Daxin Jiang, Guido Zuccon, Houxing Ren, Jian Pei, Linjun Shou, Ming Gong, Shengyao Zhuang","submitted_at":"2022-06-21T06:21:23Z","abstract_excerpt":"The Differentiable Search Index (DSI) is an emerging paradigm for information retrieval. Unlike traditional retrieval architectures where index and retrieval are two different and separate components, DSI uses a single transformer model to perform both indexing and retrieval.\n  In this paper, we identify and tackle an important issue of current DSI models: the data distribution mismatch that occurs between the DSI indexing and retrieval processes. Specifically, we argue that, at indexing, current DSI methods learn to build connections between the text of long documents and the identifier of th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2206.10128","kind":"arxiv","version":3},"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/2206.10128/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":"2026-07-05T06:28:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cCLaGS7pdtA2sGj3esLAjkRqrtZ6LSa2OF9Qiwk8AzOc8+38CngqFAk2LY8fq2eBIif695/Akj9SDZ97fUWaAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T08:29:50.937722Z"},"content_sha256":"fc47177e6fc2660c4823667b762ccd14a5339d36322b6e9fd3c3f44046724612","schema_version":"1.0","event_id":"sha256:fc47177e6fc2660c4823667b762ccd14a5339d36322b6e9fd3c3f44046724612"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CFBKVCDR7J2YJTZRQQ5DKGXFIU/bundle.json","state_url":"https://pith.science/pith/CFBKVCDR7J2YJTZRQQ5DKGXFIU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CFBKVCDR7J2YJTZRQQ5DKGXFIU/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":"2026-07-07T08:29:50Z","links":{"resolver":"https://pith.science/pith/CFBKVCDR7J2YJTZRQQ5DKGXFIU","bundle":"https://pith.science/pith/CFBKVCDR7J2YJTZRQQ5DKGXFIU/bundle.json","state":"https://pith.science/pith/CFBKVCDR7J2YJTZRQQ5DKGXFIU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CFBKVCDR7J2YJTZRQQ5DKGXFIU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:CFBKVCDR7J2YJTZRQQ5DKGXFIU","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":"ba0d5a93496f12526dd0b5da1670cb3980c9751bc9838d13cd238ef25c245c7e","cross_cats_sorted":["cs.CL"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.IR","submitted_at":"2022-06-21T06:21:23Z","title_canon_sha256":"51631034b8628722abd465342ef539d898a1626efcde3043e05191dbaad7b706"},"schema_version":"1.0","source":{"id":"2206.10128","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2206.10128","created_at":"2026-07-05T06:28:31Z"},{"alias_kind":"arxiv_version","alias_value":"2206.10128v3","created_at":"2026-07-05T06:28:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2206.10128","created_at":"2026-07-05T06:28:31Z"},{"alias_kind":"pith_short_12","alias_value":"CFBKVCDR7J2Y","created_at":"2026-07-05T06:28:31Z"},{"alias_kind":"pith_short_16","alias_value":"CFBKVCDR7J2YJTZR","created_at":"2026-07-05T06:28:31Z"},{"alias_kind":"pith_short_8","alias_value":"CFBKVCDR","created_at":"2026-07-05T06:28:31Z"}],"graph_snapshots":[{"event_id":"sha256:fc47177e6fc2660c4823667b762ccd14a5339d36322b6e9fd3c3f44046724612","target":"graph","created_at":"2026-07-05T06:28:31Z","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/2206.10128/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The Differentiable Search Index (DSI) is an emerging paradigm for information retrieval. Unlike traditional retrieval architectures where index and retrieval are two different and separate components, DSI uses a single transformer model to perform both indexing and retrieval.\n  In this paper, we identify and tackle an important issue of current DSI models: the data distribution mismatch that occurs between the DSI indexing and retrieval processes. Specifically, we argue that, at indexing, current DSI methods learn to build connections between the text of long documents and the identifier of th","authors_text":"Daxin Jiang, Guido Zuccon, Houxing Ren, Jian Pei, Linjun Shou, Ming Gong, Shengyao Zhuang","cross_cats":["cs.CL"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.IR","submitted_at":"2022-06-21T06:21:23Z","title":"Bridging the Gap Between Indexing and Retrieval for Differentiable Search Index with Query Generation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2206.10128","kind":"arxiv","version":3},"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:f526f46114fd4bac00a29c31c82b4d4294da3445a2e6e7671a29f60e23b0f390","target":"record","created_at":"2026-07-05T06:28:31Z","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":"ba0d5a93496f12526dd0b5da1670cb3980c9751bc9838d13cd238ef25c245c7e","cross_cats_sorted":["cs.CL"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.IR","submitted_at":"2022-06-21T06:21:23Z","title_canon_sha256":"51631034b8628722abd465342ef539d898a1626efcde3043e05191dbaad7b706"},"schema_version":"1.0","source":{"id":"2206.10128","kind":"arxiv","version":3}},"canonical_sha256":"1142aa8871fa7584cf31843a351ae5451fb6b890505718cacca9e71995a9a2a8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1142aa8871fa7584cf31843a351ae5451fb6b890505718cacca9e71995a9a2a8","first_computed_at":"2026-07-05T06:28:31.428886Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:28:31.428886Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"B56ceAelK1se+zN+Camh0cjnlyo4FtFKwL2WxKufj62X11lkAd5X67laAI5yzfYJuohYdll32bUx+AGdHTXKBw==","signature_status":"signed_v1","signed_at":"2026-07-05T06:28:31.429292Z","signed_message":"canonical_sha256_bytes"},"source_id":"2206.10128","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f526f46114fd4bac00a29c31c82b4d4294da3445a2e6e7671a29f60e23b0f390","sha256:fc47177e6fc2660c4823667b762ccd14a5339d36322b6e9fd3c3f44046724612"],"state_sha256":"027ce9a40fb8e29ff84ec3fd87a2960a997c9e4e674179397938424cfb7ccfa0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Vesr8rIKQ8k/ga+mXU9/9a7TSepcnmJJQyOFvHYMY9qZ1JYY+HLKjoDGxW2NZw115h8cwjvtgI6AyGukZb4fAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T08:29:50.939771Z","bundle_sha256":"f9d36d848e1fa686c9a492248debf9edf50e0e07f100c1704cec9e175b739b3b"}}