{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:MIUJF44BPCBYWBMTGJ2PLIS5Z2","short_pith_number":"pith:MIUJF44B","canonical_record":{"source":{"id":"2605.25716","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2026-05-25T11:18:19Z","cross_cats_sorted":["cs.DC"],"title_canon_sha256":"03eede47edf4bf82d03159eda380545afcbd8ad643580f4ef0e688b1fa440d34","abstract_canon_sha256":"c5d04f3179bf4de4bfbeed0264e07db42ac3a2d71fe4132aed8700b2b4ec1607"},"schema_version":"1.0"},"canonical_sha256":"622892f38178838b05933274f5a25dcebc19b539d2c90d5d811224c09f8b52fe","source":{"kind":"arxiv","id":"2605.25716","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.25716","created_at":"2026-05-26T02:04:51Z"},{"alias_kind":"arxiv_version","alias_value":"2605.25716v1","created_at":"2026-05-26T02:04:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.25716","created_at":"2026-05-26T02:04:51Z"},{"alias_kind":"pith_short_12","alias_value":"MIUJF44BPCBY","created_at":"2026-05-26T02:04:51Z"},{"alias_kind":"pith_short_16","alias_value":"MIUJF44BPCBYWBMT","created_at":"2026-05-26T02:04:51Z"},{"alias_kind":"pith_short_8","alias_value":"MIUJF44B","created_at":"2026-05-26T02:04:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:MIUJF44BPCBYWBMTGJ2PLIS5Z2","target":"record","payload":{"canonical_record":{"source":{"id":"2605.25716","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2026-05-25T11:18:19Z","cross_cats_sorted":["cs.DC"],"title_canon_sha256":"03eede47edf4bf82d03159eda380545afcbd8ad643580f4ef0e688b1fa440d34","abstract_canon_sha256":"c5d04f3179bf4de4bfbeed0264e07db42ac3a2d71fe4132aed8700b2b4ec1607"},"schema_version":"1.0"},"canonical_sha256":"622892f38178838b05933274f5a25dcebc19b539d2c90d5d811224c09f8b52fe","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-26T02:04:51.878337Z","signature_b64":"Pd6HvxaHuHi5/5W4GZcMtOxVATzVbxTb2wHijTpgewIOrQF0bm3mf9Bw4ke6ThRF6j8jrbx/OQdIN33202fXBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"622892f38178838b05933274f5a25dcebc19b539d2c90d5d811224c09f8b52fe","last_reissued_at":"2026-05-26T02:04:51.877795Z","signature_status":"signed_v1","first_computed_at":"2026-05-26T02:04:51.877795Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2605.25716","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":"2026-05-26T02:04:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"o7vPppFQexvDzoklyEHCMxTaF1KW+ya6tYEklHR3t/AXjneoUvvAbTQvdA7Wsav/pq20KCV9/ZmFz+MIcV1IDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T08:15:01.743498Z"},"content_sha256":"7ab84cc7def60abee3a17bc638239486825c86a81e63b18073dfc89929000637","schema_version":"1.0","event_id":"sha256:7ab84cc7def60abee3a17bc638239486825c86a81e63b18073dfc89929000637"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:MIUJF44BPCBYWBMTGJ2PLIS5Z2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"An Efficient and Privacy-Preserving Architecture for Cross-Institutional Collaborative RAG","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.DC"],"primary_cat":"cs.CR","authors_text":"Chenxin Mao, Fan Wu, Guihai Chen, Jie Wu, Shangyu Liu, Zhenzhe Zheng","submitted_at":"2026-05-25T11:18:19Z","abstract_excerpt":"Retrieval-Augmented Generation (RAG) empowers LLMs with external knowledge, making cross-institutional domain-specific knowledge base integration a highly promising deployment paradigm. Despite this potential, strict privacy regulations create severe \"data silos\" that obstruct such collaboration. Building federated RAG systems requires distributed inference, but the Transformer's self-attention mechanism fundamentally conflicts with this by mandating cross-node access to distributed Key-Value caches. To address this challenge, we present FedRAG, a high-throughput, privacy-preserving federated "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.25716","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/2605.25716/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":"2026-05-26T02:04:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tLQpVUhWrxcDrlL+Gmp+hepmCelPAi65h9uLs5nB9W5mXoTr6GkSOL6uAw4bBEyqmcnKuJNLI0ouZn1jpwrLAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T08:15:01.743903Z"},"content_sha256":"935883330037de4f98fa5d8fc17b682322fa5a381aeb4b306fb4a72d1c1bb43b","schema_version":"1.0","event_id":"sha256:935883330037de4f98fa5d8fc17b682322fa5a381aeb4b306fb4a72d1c1bb43b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MIUJF44BPCBYWBMTGJ2PLIS5Z2/bundle.json","state_url":"https://pith.science/pith/MIUJF44BPCBYWBMTGJ2PLIS5Z2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MIUJF44BPCBYWBMTGJ2PLIS5Z2/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":"2026-06-12T08:15:01Z","links":{"resolver":"https://pith.science/pith/MIUJF44BPCBYWBMTGJ2PLIS5Z2","bundle":"https://pith.science/pith/MIUJF44BPCBYWBMTGJ2PLIS5Z2/bundle.json","state":"https://pith.science/pith/MIUJF44BPCBYWBMTGJ2PLIS5Z2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MIUJF44BPCBYWBMTGJ2PLIS5Z2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:MIUJF44BPCBYWBMTGJ2PLIS5Z2","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":"c5d04f3179bf4de4bfbeed0264e07db42ac3a2d71fe4132aed8700b2b4ec1607","cross_cats_sorted":["cs.DC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2026-05-25T11:18:19Z","title_canon_sha256":"03eede47edf4bf82d03159eda380545afcbd8ad643580f4ef0e688b1fa440d34"},"schema_version":"1.0","source":{"id":"2605.25716","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.25716","created_at":"2026-05-26T02:04:51Z"},{"alias_kind":"arxiv_version","alias_value":"2605.25716v1","created_at":"2026-05-26T02:04:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.25716","created_at":"2026-05-26T02:04:51Z"},{"alias_kind":"pith_short_12","alias_value":"MIUJF44BPCBY","created_at":"2026-05-26T02:04:51Z"},{"alias_kind":"pith_short_16","alias_value":"MIUJF44BPCBYWBMT","created_at":"2026-05-26T02:04:51Z"},{"alias_kind":"pith_short_8","alias_value":"MIUJF44B","created_at":"2026-05-26T02:04:51Z"}],"graph_snapshots":[{"event_id":"sha256:935883330037de4f98fa5d8fc17b682322fa5a381aeb4b306fb4a72d1c1bb43b","target":"graph","created_at":"2026-05-26T02:04:51Z","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/2605.25716/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Retrieval-Augmented Generation (RAG) empowers LLMs with external knowledge, making cross-institutional domain-specific knowledge base integration a highly promising deployment paradigm. Despite this potential, strict privacy regulations create severe \"data silos\" that obstruct such collaboration. Building federated RAG systems requires distributed inference, but the Transformer's self-attention mechanism fundamentally conflicts with this by mandating cross-node access to distributed Key-Value caches. To address this challenge, we present FedRAG, a high-throughput, privacy-preserving federated ","authors_text":"Chenxin Mao, Fan Wu, Guihai Chen, Jie Wu, Shangyu Liu, Zhenzhe Zheng","cross_cats":["cs.DC"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2026-05-25T11:18:19Z","title":"An Efficient and Privacy-Preserving Architecture for Cross-Institutional Collaborative RAG"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.25716","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":"sha256:7ab84cc7def60abee3a17bc638239486825c86a81e63b18073dfc89929000637","target":"record","created_at":"2026-05-26T02:04:51Z","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":"c5d04f3179bf4de4bfbeed0264e07db42ac3a2d71fe4132aed8700b2b4ec1607","cross_cats_sorted":["cs.DC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2026-05-25T11:18:19Z","title_canon_sha256":"03eede47edf4bf82d03159eda380545afcbd8ad643580f4ef0e688b1fa440d34"},"schema_version":"1.0","source":{"id":"2605.25716","kind":"arxiv","version":1}},"canonical_sha256":"622892f38178838b05933274f5a25dcebc19b539d2c90d5d811224c09f8b52fe","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"622892f38178838b05933274f5a25dcebc19b539d2c90d5d811224c09f8b52fe","first_computed_at":"2026-05-26T02:04:51.877795Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-26T02:04:51.877795Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Pd6HvxaHuHi5/5W4GZcMtOxVATzVbxTb2wHijTpgewIOrQF0bm3mf9Bw4ke6ThRF6j8jrbx/OQdIN33202fXBg==","signature_status":"signed_v1","signed_at":"2026-05-26T02:04:51.878337Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.25716","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7ab84cc7def60abee3a17bc638239486825c86a81e63b18073dfc89929000637","sha256:935883330037de4f98fa5d8fc17b682322fa5a381aeb4b306fb4a72d1c1bb43b"],"state_sha256":"601aa50d1e98cdd6c167e7c27d1795ae630cd137228e3e945bc884883bac8626"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"a85e0yUP9jEwwTTmePjAoZkoG/1O6O5lwTqUUfUXx/p5dUOnAbluaMzIuef4/aARwZbAorRoOHNRgrS2mmWtDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-12T08:15:01.746157Z","bundle_sha256":"f6dd9ab09a009630e62fb5530c7e274c8122192ee04582f0d502f03153ca0b97"}}