{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:LFQR77OOQVHFI3BCX4CLOZJ6IG","short_pith_number":"pith:LFQR77OO","canonical_record":{"source":{"id":"2508.20867","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2025-08-28T14:59:55Z","cross_cats_sorted":[],"title_canon_sha256":"f3f90f52f768caf6eba192196e815841527ecf8a7585531d8ea4d8f80dd6b2d2","abstract_canon_sha256":"f1f367c4713a7a669743124eb43b1187c8dda42f80008ed553f2e96940b54a18"},"schema_version":"1.0"},"canonical_sha256":"59611ffdce854e546c22bf04b7653e418efb59c0a017f5ae110c2e35276d8675","source":{"kind":"arxiv","id":"2508.20867","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.20867","created_at":"2026-07-05T12:01:12Z"},{"alias_kind":"arxiv_version","alias_value":"2508.20867v1","created_at":"2026-07-05T12:01:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.20867","created_at":"2026-07-05T12:01:12Z"},{"alias_kind":"pith_short_12","alias_value":"LFQR77OOQVHF","created_at":"2026-07-05T12:01:12Z"},{"alias_kind":"pith_short_16","alias_value":"LFQR77OOQVHFI3BC","created_at":"2026-07-05T12:01:12Z"},{"alias_kind":"pith_short_8","alias_value":"LFQR77OO","created_at":"2026-07-05T12:01:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:LFQR77OOQVHFI3BCX4CLOZJ6IG","target":"record","payload":{"canonical_record":{"source":{"id":"2508.20867","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2025-08-28T14:59:55Z","cross_cats_sorted":[],"title_canon_sha256":"f3f90f52f768caf6eba192196e815841527ecf8a7585531d8ea4d8f80dd6b2d2","abstract_canon_sha256":"f1f367c4713a7a669743124eb43b1187c8dda42f80008ed553f2e96940b54a18"},"schema_version":"1.0"},"canonical_sha256":"59611ffdce854e546c22bf04b7653e418efb59c0a017f5ae110c2e35276d8675","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T12:01:12.436323Z","signature_b64":"K0dX6dxwzarJfVDjfWlAInhKrmheZl/gxevjgqN6apD4bVlQxqotVThF/ki8QfSr4DeOjQlEW1982p/SCijYBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"59611ffdce854e546c22bf04b7653e418efb59c0a017f5ae110c2e35276d8675","last_reissued_at":"2026-07-05T12:01:12.435810Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T12:01:12.435810Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2508.20867","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":"2026-07-05T12:01:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZSnPviH/HnrSFLd85wJeSYeMnkuXntHM8OuajwK1kmaPbwELWMruLb5XXp+Aks18ZL1uwAhAmDE6ACLwhRk4BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T20:12:58.571828Z"},"content_sha256":"9000275e0499f4549af9ac369d9fc51d17670c7445430ccd02ee408838368030","schema_version":"1.0","event_id":"sha256:9000275e0499f4549af9ac369d9fc51d17670c7445430ccd02ee408838368030"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:LFQR77OOQVHFI3BCX4CLOZJ6IG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"MSRS: Evaluating Multi-Source Retrieval-Augmented Generation","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CL","authors_text":"Arman Cohan, Kejian Shi, Rohan Phanse, Wencai Zhang, Yijie Zhou, Yilun Zhao, Yixin Liu","submitted_at":"2025-08-28T14:59:55Z","abstract_excerpt":"Retrieval-augmented systems are typically evaluated in settings where information required to answer the query can be found within a single source or the answer is short-form or factoid-based. However, many real-world applications demand the ability to integrate and summarize information scattered across multiple sources, where no single source is sufficient to respond to the user's question. In such settings, the retrieval component of a RAG pipeline must recognize a variety of relevance signals, and the generation component must connect and synthesize information across multiple sources. We "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.20867","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/2508.20867/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":"2026-07-05T12:01:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cIiisumCGF5rq+7/doxAWEhR1jm8Us+LNrbeJebLZDwQ5WYIc7KJQrF3k1ocMumirxiw02ntrWiRqBwPvUCBBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T20:12:58.572355Z"},"content_sha256":"68d9f0a3b4500192a5d56017ecb0c95e93e5e7a0f49575969b2bb8d39dd2cafa","schema_version":"1.0","event_id":"sha256:68d9f0a3b4500192a5d56017ecb0c95e93e5e7a0f49575969b2bb8d39dd2cafa"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LFQR77OOQVHFI3BCX4CLOZJ6IG/bundle.json","state_url":"https://pith.science/pith/LFQR77OOQVHFI3BCX4CLOZJ6IG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LFQR77OOQVHFI3BCX4CLOZJ6IG/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":"2026-08-08T20:12:58Z","links":{"resolver":"https://pith.science/pith/LFQR77OOQVHFI3BCX4CLOZJ6IG","bundle":"https://pith.science/pith/LFQR77OOQVHFI3BCX4CLOZJ6IG/bundle.json","state":"https://pith.science/pith/LFQR77OOQVHFI3BCX4CLOZJ6IG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LFQR77OOQVHFI3BCX4CLOZJ6IG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:LFQR77OOQVHFI3BCX4CLOZJ6IG","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":"f1f367c4713a7a669743124eb43b1187c8dda42f80008ed553f2e96940b54a18","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2025-08-28T14:59:55Z","title_canon_sha256":"f3f90f52f768caf6eba192196e815841527ecf8a7585531d8ea4d8f80dd6b2d2"},"schema_version":"1.0","source":{"id":"2508.20867","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.20867","created_at":"2026-07-05T12:01:12Z"},{"alias_kind":"arxiv_version","alias_value":"2508.20867v1","created_at":"2026-07-05T12:01:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.20867","created_at":"2026-07-05T12:01:12Z"},{"alias_kind":"pith_short_12","alias_value":"LFQR77OOQVHF","created_at":"2026-07-05T12:01:12Z"},{"alias_kind":"pith_short_16","alias_value":"LFQR77OOQVHFI3BC","created_at":"2026-07-05T12:01:12Z"},{"alias_kind":"pith_short_8","alias_value":"LFQR77OO","created_at":"2026-07-05T12:01:12Z"}],"graph_snapshots":[{"event_id":"sha256:68d9f0a3b4500192a5d56017ecb0c95e93e5e7a0f49575969b2bb8d39dd2cafa","target":"graph","created_at":"2026-07-05T12:01:12Z","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/2508.20867/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Retrieval-augmented systems are typically evaluated in settings where information required to answer the query can be found within a single source or the answer is short-form or factoid-based. However, many real-world applications demand the ability to integrate and summarize information scattered across multiple sources, where no single source is sufficient to respond to the user's question. In such settings, the retrieval component of a RAG pipeline must recognize a variety of relevance signals, and the generation component must connect and synthesize information across multiple sources. We ","authors_text":"Arman Cohan, Kejian Shi, Rohan Phanse, Wencai Zhang, Yijie Zhou, Yilun Zhao, Yixin Liu","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2025-08-28T14:59:55Z","title":"MSRS: Evaluating Multi-Source Retrieval-Augmented Generation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.20867","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":"sha256:9000275e0499f4549af9ac369d9fc51d17670c7445430ccd02ee408838368030","target":"record","created_at":"2026-07-05T12:01:12Z","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":"f1f367c4713a7a669743124eb43b1187c8dda42f80008ed553f2e96940b54a18","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2025-08-28T14:59:55Z","title_canon_sha256":"f3f90f52f768caf6eba192196e815841527ecf8a7585531d8ea4d8f80dd6b2d2"},"schema_version":"1.0","source":{"id":"2508.20867","kind":"arxiv","version":1}},"canonical_sha256":"59611ffdce854e546c22bf04b7653e418efb59c0a017f5ae110c2e35276d8675","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"59611ffdce854e546c22bf04b7653e418efb59c0a017f5ae110c2e35276d8675","first_computed_at":"2026-07-05T12:01:12.435810Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T12:01:12.435810Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"K0dX6dxwzarJfVDjfWlAInhKrmheZl/gxevjgqN6apD4bVlQxqotVThF/ki8QfSr4DeOjQlEW1982p/SCijYBw==","signature_status":"signed_v1","signed_at":"2026-07-05T12:01:12.436323Z","signed_message":"canonical_sha256_bytes"},"source_id":"2508.20867","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9000275e0499f4549af9ac369d9fc51d17670c7445430ccd02ee408838368030","sha256:68d9f0a3b4500192a5d56017ecb0c95e93e5e7a0f49575969b2bb8d39dd2cafa"],"state_sha256":"a16833a4f3e51e71333c97b78dfe264ebcc03c6690daa3a0e0680e23cae68cf1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"haQny/6XUbb20TUTcuoSQDXT5aDKsrM5BsQT8lvwGcHPel4LdhkK2+38FEC1ZPAla33pw6EZbHcWaVSLEUsMBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T20:12:58.578585Z","bundle_sha256":"86687d1e47441e0889a25d91a55f6a0c4ee11957eb48d6e6ec49089a1baad146"}}