{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:QJVCCDEWTCPFLCVP66O6DPWO2R","short_pith_number":"pith:QJVCCDEW","schema_version":"1.0","canonical_sha256":"826a210c96989e558aaff79de1beced45f3f75707028e1fd6102e60ee42b1cdf","source":{"kind":"arxiv","id":"2509.10251","version":1},"attestation_state":"computed","paper":{"title":"XBOF: A Cost-Efficient CXL JBOF with Inter-SSD Compute Resource Sharing","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.OS","authors_text":"Diyu Zhou, Guangyan Zhang, Jieming Yin, Jie Zhang, Ke Zhou, Li Peng, Qiao Li, Shushu Yi, Wenfei Wu, Xiaolin Wang, Xiurui Pan, Yingwei Luo, Yuda An, Zhenlin Wang","submitted_at":"2025-09-12T13:49:27Z","abstract_excerpt":"Enterprise SSDs integrate numerous computing resources (e.g., ARM processor and onboard DRAM) to satisfy the ever-increasing performance requirements of I/O bursts. While these resources substantially elevate the monetary costs of SSDs, the sporadic nature of I/O bursts causes severe SSD resource underutilization in just a bunch of flash (JBOF) level. Tackling this challenge, we propose XBOF, a cost-efficient JBOF design, which only reserves moderate computing resources in SSDs at low monetary cost, while achieving demanded I/O performance through efficient inter-SSD resource sharing. Specific"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2509.10251","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.OS","submitted_at":"2025-09-12T13:49:27Z","cross_cats_sorted":[],"title_canon_sha256":"f288c0b678e6c556b209d99f37ad9074db1442f15a81b51c733175360609c0e2","abstract_canon_sha256":"a303c2e733b25c238e8fe7910c4be4ce55963ae5afd49f3af1b2be778125b39f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T12:11:05.714880Z","signature_b64":"/2Rfs0wO3vH322TePz3EShaLIGw6z54Ri3aPcnifTHRXFF7K6Shsx1fn1temuG2bbNbZEQ2MuYUY7FL9CgMbDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"826a210c96989e558aaff79de1beced45f3f75707028e1fd6102e60ee42b1cdf","last_reissued_at":"2026-07-05T12:11:05.714373Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T12:11:05.714373Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"XBOF: A Cost-Efficient CXL JBOF with Inter-SSD Compute Resource Sharing","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.OS","authors_text":"Diyu Zhou, Guangyan Zhang, Jieming Yin, Jie Zhang, Ke Zhou, Li Peng, Qiao Li, Shushu Yi, Wenfei Wu, Xiaolin Wang, Xiurui Pan, Yingwei Luo, Yuda An, Zhenlin Wang","submitted_at":"2025-09-12T13:49:27Z","abstract_excerpt":"Enterprise SSDs integrate numerous computing resources (e.g., ARM processor and onboard DRAM) to satisfy the ever-increasing performance requirements of I/O bursts. While these resources substantially elevate the monetary costs of SSDs, the sporadic nature of I/O bursts causes severe SSD resource underutilization in just a bunch of flash (JBOF) level. Tackling this challenge, we propose XBOF, a cost-efficient JBOF design, which only reserves moderate computing resources in SSDs at low monetary cost, while achieving demanded I/O performance through efficient inter-SSD resource sharing. Specific"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2509.10251","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/2509.10251/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2509.10251","created_at":"2026-07-05T12:11:05.714436+00:00"},{"alias_kind":"arxiv_version","alias_value":"2509.10251v1","created_at":"2026-07-05T12:11:05.714436+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2509.10251","created_at":"2026-07-05T12:11:05.714436+00:00"},{"alias_kind":"pith_short_12","alias_value":"QJVCCDEWTCPF","created_at":"2026-07-05T12:11:05.714436+00:00"},{"alias_kind":"pith_short_16","alias_value":"QJVCCDEWTCPFLCVP","created_at":"2026-07-05T12:11:05.714436+00:00"},{"alias_kind":"pith_short_8","alias_value":"QJVCCDEW","created_at":"2026-07-05T12:11:05.714436+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/QJVCCDEWTCPFLCVP66O6DPWO2R","json":"https://pith.science/pith/QJVCCDEWTCPFLCVP66O6DPWO2R.json","graph_json":"https://pith.science/api/pith-number/QJVCCDEWTCPFLCVP66O6DPWO2R/graph.json","events_json":"https://pith.science/api/pith-number/QJVCCDEWTCPFLCVP66O6DPWO2R/events.json","paper":"https://pith.science/paper/QJVCCDEW"},"agent_actions":{"view_html":"https://pith.science/pith/QJVCCDEWTCPFLCVP66O6DPWO2R","download_json":"https://pith.science/pith/QJVCCDEWTCPFLCVP66O6DPWO2R.json","view_paper":"https://pith.science/paper/QJVCCDEW","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2509.10251&json=true","fetch_graph":"https://pith.science/api/pith-number/QJVCCDEWTCPFLCVP66O6DPWO2R/graph.json","fetch_events":"https://pith.science/api/pith-number/QJVCCDEWTCPFLCVP66O6DPWO2R/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/QJVCCDEWTCPFLCVP66O6DPWO2R/action/timestamp_anchor","attest_storage":"https://pith.science/pith/QJVCCDEWTCPFLCVP66O6DPWO2R/action/storage_attestation","attest_author":"https://pith.science/pith/QJVCCDEWTCPFLCVP66O6DPWO2R/action/author_attestation","sign_citation":"https://pith.science/pith/QJVCCDEWTCPFLCVP66O6DPWO2R/action/citation_signature","submit_replication":"https://pith.science/pith/QJVCCDEWTCPFLCVP66O6DPWO2R/action/replication_record"}},"created_at":"2026-07-05T12:11:05.714436+00:00","updated_at":"2026-07-05T12:11:05.714436+00:00"}