{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:XRNY7KKGMFGYNZ4EQW33E5WEKK","short_pith_number":"pith:XRNY7KKG","canonical_record":{"source":{"id":"2504.02364","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DC","submitted_at":"2025-04-03T07:54:49Z","cross_cats_sorted":["cs.PF"],"title_canon_sha256":"0a814d06c497374b31cb8de45d45cb53a4129f941fa4a4abcebdd872d6395fb6","abstract_canon_sha256":"90c438fa4d2f5c913b79997b1b822d2c2095d74629de06adca5957a59fe81ede"},"schema_version":"1.0"},"canonical_sha256":"bc5b8fa946614d86e78485b7b276c452b3f4eaf69c7bd067606adf9c01a75457","source":{"kind":"arxiv","id":"2504.02364","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2504.02364","created_at":"2026-06-24T01:14:56Z"},{"alias_kind":"arxiv_version","alias_value":"2504.02364v1","created_at":"2026-06-24T01:14:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.02364","created_at":"2026-06-24T01:14:56Z"},{"alias_kind":"pith_short_12","alias_value":"XRNY7KKGMFGY","created_at":"2026-06-24T01:14:56Z"},{"alias_kind":"pith_short_16","alias_value":"XRNY7KKGMFGYNZ4E","created_at":"2026-06-24T01:14:56Z"},{"alias_kind":"pith_short_8","alias_value":"XRNY7KKG","created_at":"2026-06-24T01:14:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:XRNY7KKGMFGYNZ4EQW33E5WEKK","target":"record","payload":{"canonical_record":{"source":{"id":"2504.02364","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DC","submitted_at":"2025-04-03T07:54:49Z","cross_cats_sorted":["cs.PF"],"title_canon_sha256":"0a814d06c497374b31cb8de45d45cb53a4129f941fa4a4abcebdd872d6395fb6","abstract_canon_sha256":"90c438fa4d2f5c913b79997b1b822d2c2095d74629de06adca5957a59fe81ede"},"schema_version":"1.0"},"canonical_sha256":"bc5b8fa946614d86e78485b7b276c452b3f4eaf69c7bd067606adf9c01a75457","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-24T01:14:56.902201Z","signature_b64":"H6um4CYdsq8zeqqZCocaPOusAop5HuolcNX2bIM56OkraIT6zZZwW4nAPhd9XPVU6jIwHDLd9X9e+1BsKmO7Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bc5b8fa946614d86e78485b7b276c452b3f4eaf69c7bd067606adf9c01a75457","last_reissued_at":"2026-06-24T01:14:56.901760Z","signature_status":"signed_v1","first_computed_at":"2026-06-24T01:14:56.901760Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2504.02364","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":"2026-06-24T01:14:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"owaCMjP9nSf15e7VgPAVDlVAc6y5d6tTrta8Irte0IlWpcJZ59awcCkt1nIt/+G/a1Gz1E89EpBmT9DZj0HyBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-02T23:21:14.106160Z"},"content_sha256":"71a27063647c5d620a329636ba276eeb1f80a597be23154a4229bc6b473d5d7d","schema_version":"1.0","event_id":"sha256:71a27063647c5d620a329636ba276eeb1f80a597be23154a4229bc6b473d5d7d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:XRNY7KKGMFGYNZ4EQW33E5WEKK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"SProBench: Stream Processing Benchmark for High Performance Computing Infrastructure","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.PF"],"primary_cat":"cs.DC","authors_text":"Apurv Deepak Kulkarni, Siavash Ghiasvand","submitted_at":"2025-04-03T07:54:49Z","abstract_excerpt":"Recent advancements in data stream processing frameworks have improved real-time data handling, however, scalability remains a significant challenge affecting throughput and latency. While studies have explored this issue on local machines and cloud clusters, research on modern high performance computing (HPC) infrastructures is yet limited due to the lack of scalable measurement tools. This work presents SProBench, a novel benchmark suite designed to evaluate the performance of data stream processing frameworks in large-scale computing systems. Building on best practices, SProBench incorporat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.02364","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/2504.02364/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":"2026-06-24T01:14:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ushKSRC6jOpiWwE2NDy1HgIst/smLQ58xDvV8WohRE8CwJeT9B1iqIT18qUbYWS2wYnC2OYiP8CMzVvHW4AcAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-02T23:21:14.106563Z"},"content_sha256":"49a869fc3219290d94d59eb6a537ada120e9d4916d9cef93379553967ab51355","schema_version":"1.0","event_id":"sha256:49a869fc3219290d94d59eb6a537ada120e9d4916d9cef93379553967ab51355"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XRNY7KKGMFGYNZ4EQW33E5WEKK/bundle.json","state_url":"https://pith.science/pith/XRNY7KKGMFGYNZ4EQW33E5WEKK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XRNY7KKGMFGYNZ4EQW33E5WEKK/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":"2026-07-02T23:21:14Z","links":{"resolver":"https://pith.science/pith/XRNY7KKGMFGYNZ4EQW33E5WEKK","bundle":"https://pith.science/pith/XRNY7KKGMFGYNZ4EQW33E5WEKK/bundle.json","state":"https://pith.science/pith/XRNY7KKGMFGYNZ4EQW33E5WEKK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XRNY7KKGMFGYNZ4EQW33E5WEKK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:XRNY7KKGMFGYNZ4EQW33E5WEKK","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":"90c438fa4d2f5c913b79997b1b822d2c2095d74629de06adca5957a59fe81ede","cross_cats_sorted":["cs.PF"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DC","submitted_at":"2025-04-03T07:54:49Z","title_canon_sha256":"0a814d06c497374b31cb8de45d45cb53a4129f941fa4a4abcebdd872d6395fb6"},"schema_version":"1.0","source":{"id":"2504.02364","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2504.02364","created_at":"2026-06-24T01:14:56Z"},{"alias_kind":"arxiv_version","alias_value":"2504.02364v1","created_at":"2026-06-24T01:14:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.02364","created_at":"2026-06-24T01:14:56Z"},{"alias_kind":"pith_short_12","alias_value":"XRNY7KKGMFGY","created_at":"2026-06-24T01:14:56Z"},{"alias_kind":"pith_short_16","alias_value":"XRNY7KKGMFGYNZ4E","created_at":"2026-06-24T01:14:56Z"},{"alias_kind":"pith_short_8","alias_value":"XRNY7KKG","created_at":"2026-06-24T01:14:56Z"}],"graph_snapshots":[{"event_id":"sha256:49a869fc3219290d94d59eb6a537ada120e9d4916d9cef93379553967ab51355","target":"graph","created_at":"2026-06-24T01:14:56Z","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/2504.02364/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Recent advancements in data stream processing frameworks have improved real-time data handling, however, scalability remains a significant challenge affecting throughput and latency. While studies have explored this issue on local machines and cloud clusters, research on modern high performance computing (HPC) infrastructures is yet limited due to the lack of scalable measurement tools. This work presents SProBench, a novel benchmark suite designed to evaluate the performance of data stream processing frameworks in large-scale computing systems. Building on best practices, SProBench incorporat","authors_text":"Apurv Deepak Kulkarni, Siavash Ghiasvand","cross_cats":["cs.PF"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DC","submitted_at":"2025-04-03T07:54:49Z","title":"SProBench: Stream Processing Benchmark for High Performance Computing Infrastructure"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.02364","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":"sha256:71a27063647c5d620a329636ba276eeb1f80a597be23154a4229bc6b473d5d7d","target":"record","created_at":"2026-06-24T01:14:56Z","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":"90c438fa4d2f5c913b79997b1b822d2c2095d74629de06adca5957a59fe81ede","cross_cats_sorted":["cs.PF"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DC","submitted_at":"2025-04-03T07:54:49Z","title_canon_sha256":"0a814d06c497374b31cb8de45d45cb53a4129f941fa4a4abcebdd872d6395fb6"},"schema_version":"1.0","source":{"id":"2504.02364","kind":"arxiv","version":1}},"canonical_sha256":"bc5b8fa946614d86e78485b7b276c452b3f4eaf69c7bd067606adf9c01a75457","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bc5b8fa946614d86e78485b7b276c452b3f4eaf69c7bd067606adf9c01a75457","first_computed_at":"2026-06-24T01:14:56.901760Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-24T01:14:56.901760Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"H6um4CYdsq8zeqqZCocaPOusAop5HuolcNX2bIM56OkraIT6zZZwW4nAPhd9XPVU6jIwHDLd9X9e+1BsKmO7Cg==","signature_status":"signed_v1","signed_at":"2026-06-24T01:14:56.902201Z","signed_message":"canonical_sha256_bytes"},"source_id":"2504.02364","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:71a27063647c5d620a329636ba276eeb1f80a597be23154a4229bc6b473d5d7d","sha256:49a869fc3219290d94d59eb6a537ada120e9d4916d9cef93379553967ab51355"],"state_sha256":"feb0326e0a6f0060e7d046c9b12df7cf2802ed9b7037031618708e23b503b71b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uzhInmm67Fa+9Ux5ny0ND1wk2IOzxtf7EWU92Tqwsj8AjHBSDiNvqZb3xyleQTTVdRHPvBdrnnksfF0esYtFCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-02T23:21:14.108648Z","bundle_sha256":"c4fb99c6fdb838790104af99c0c543eef52e54f76c811caf2f5d4f67bb0988b7"}}