{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:MA7QAAM5VFYGTSIS2CV4AODU7I","short_pith_number":"pith:MA7QAAM5","canonical_record":{"source":{"id":"1708.03900","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AR","submitted_at":"2017-08-13T12:56:29Z","cross_cats_sorted":[],"title_canon_sha256":"7c3e0611d609857cd5d4eabe016c25dbd73708eed53e94b9e6669841cbb772c5","abstract_canon_sha256":"5bf1227fb74b2053189711d7c40860074db9eb0d87c1b8fa4a068da271d73151"},"schema_version":"1.0"},"canonical_sha256":"603f00019da97069c912d0abc03874fa28523c417294520e18271a145d6cf0c5","source":{"kind":"arxiv","id":"1708.03900","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1708.03900","created_at":"2026-05-18T00:38:07Z"},{"alias_kind":"arxiv_version","alias_value":"1708.03900v1","created_at":"2026-05-18T00:38:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.03900","created_at":"2026-05-18T00:38:07Z"},{"alias_kind":"pith_short_12","alias_value":"MA7QAAM5VFYG","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_16","alias_value":"MA7QAAM5VFYGTSIS","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_8","alias_value":"MA7QAAM5","created_at":"2026-05-18T12:31:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:MA7QAAM5VFYGTSIS2CV4AODU7I","target":"record","payload":{"canonical_record":{"source":{"id":"1708.03900","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AR","submitted_at":"2017-08-13T12:56:29Z","cross_cats_sorted":[],"title_canon_sha256":"7c3e0611d609857cd5d4eabe016c25dbd73708eed53e94b9e6669841cbb772c5","abstract_canon_sha256":"5bf1227fb74b2053189711d7c40860074db9eb0d87c1b8fa4a068da271d73151"},"schema_version":"1.0"},"canonical_sha256":"603f00019da97069c912d0abc03874fa28523c417294520e18271a145d6cf0c5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:38:07.567706Z","signature_b64":"SV/VIk/pNfTN7fhv243+pY2oVSuYgtBB/7gG7ngCyT/i1Nmo461GNLU0Zq04H003LvA8jJ6eJ/C91C/j25B1Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"603f00019da97069c912d0abc03874fa28523c417294520e18271a145d6cf0c5","last_reissued_at":"2026-05-18T00:38:07.567201Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:38:07.567201Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1708.03900","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":"2026-05-18T00:38:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7y8zTCfyPnQx/GhnMDFfNELIREqETju8zrL3ghjj5koH2EkJqbL/YTFVkRFp/SPoAAr38iii7H9Dkztz+vnSCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T22:14:09.500627Z"},"content_sha256":"62c36fc5c234316fa3d52333f6f1f80595fe09870ee3b2557eb598574e4c0a06","schema_version":"1.0","event_id":"sha256:62c36fc5c234316fa3d52333f6f1f80595fe09870ee3b2557eb598574e4c0a06"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:MA7QAAM5VFYGTSIS2CV4AODU7I","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Sensitivity Analysis of Core Specialization Techniques","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.AR","authors_text":"Prathmesh Kallurkar, Smruti R. Sarangi","submitted_at":"2017-08-13T12:56:29Z","abstract_excerpt":"The instruction footprint of OS-intensive workloads such as web servers, database servers, and file servers typically exceeds the size of the instruction cache (32 KB). Consequently, such workloads incur a lot of i-cache misses, which reduces their performance drastically. Several papers have proposed to improve the performance of such workloads using core specialization. In this scheme, tasks with different instruction footprints are executed on different cores. In this report, we study the performance of five state of the art core specialization techniques: SelectiveOffload [6], FlexSC [8], "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.03900","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":""},"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":"2026-05-18T00:38:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UQKj+0Dt2JpGN0gYNXtnpQhtOyTLpJWJczR0m07gAkfUUcrodtskjHzPmBGM4/gDsvUIFVJiF+jepG2x8DQLCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T22:14:09.500971Z"},"content_sha256":"fd029b8f13e7b29f8ba9c1991e2763f06c6973c8febfd0183656ca62b7fcaf04","schema_version":"1.0","event_id":"sha256:fd029b8f13e7b29f8ba9c1991e2763f06c6973c8febfd0183656ca62b7fcaf04"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MA7QAAM5VFYGTSIS2CV4AODU7I/bundle.json","state_url":"https://pith.science/pith/MA7QAAM5VFYGTSIS2CV4AODU7I/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MA7QAAM5VFYGTSIS2CV4AODU7I/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":"2026-06-03T22:14:09Z","links":{"resolver":"https://pith.science/pith/MA7QAAM5VFYGTSIS2CV4AODU7I","bundle":"https://pith.science/pith/MA7QAAM5VFYGTSIS2CV4AODU7I/bundle.json","state":"https://pith.science/pith/MA7QAAM5VFYGTSIS2CV4AODU7I/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MA7QAAM5VFYGTSIS2CV4AODU7I/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:MA7QAAM5VFYGTSIS2CV4AODU7I","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":"5bf1227fb74b2053189711d7c40860074db9eb0d87c1b8fa4a068da271d73151","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AR","submitted_at":"2017-08-13T12:56:29Z","title_canon_sha256":"7c3e0611d609857cd5d4eabe016c25dbd73708eed53e94b9e6669841cbb772c5"},"schema_version":"1.0","source":{"id":"1708.03900","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1708.03900","created_at":"2026-05-18T00:38:07Z"},{"alias_kind":"arxiv_version","alias_value":"1708.03900v1","created_at":"2026-05-18T00:38:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.03900","created_at":"2026-05-18T00:38:07Z"},{"alias_kind":"pith_short_12","alias_value":"MA7QAAM5VFYG","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_16","alias_value":"MA7QAAM5VFYGTSIS","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_8","alias_value":"MA7QAAM5","created_at":"2026-05-18T12:31:31Z"}],"graph_snapshots":[{"event_id":"sha256:fd029b8f13e7b29f8ba9c1991e2763f06c6973c8febfd0183656ca62b7fcaf04","target":"graph","created_at":"2026-05-18T00:38:07Z","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"},"paper":{"abstract_excerpt":"The instruction footprint of OS-intensive workloads such as web servers, database servers, and file servers typically exceeds the size of the instruction cache (32 KB). Consequently, such workloads incur a lot of i-cache misses, which reduces their performance drastically. Several papers have proposed to improve the performance of such workloads using core specialization. In this scheme, tasks with different instruction footprints are executed on different cores. In this report, we study the performance of five state of the art core specialization techniques: SelectiveOffload [6], FlexSC [8], ","authors_text":"Prathmesh Kallurkar, Smruti R. Sarangi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AR","submitted_at":"2017-08-13T12:56:29Z","title":"Sensitivity Analysis of Core Specialization Techniques"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.03900","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":"sha256:62c36fc5c234316fa3d52333f6f1f80595fe09870ee3b2557eb598574e4c0a06","target":"record","created_at":"2026-05-18T00:38:07Z","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":"5bf1227fb74b2053189711d7c40860074db9eb0d87c1b8fa4a068da271d73151","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AR","submitted_at":"2017-08-13T12:56:29Z","title_canon_sha256":"7c3e0611d609857cd5d4eabe016c25dbd73708eed53e94b9e6669841cbb772c5"},"schema_version":"1.0","source":{"id":"1708.03900","kind":"arxiv","version":1}},"canonical_sha256":"603f00019da97069c912d0abc03874fa28523c417294520e18271a145d6cf0c5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"603f00019da97069c912d0abc03874fa28523c417294520e18271a145d6cf0c5","first_computed_at":"2026-05-18T00:38:07.567201Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:38:07.567201Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SV/VIk/pNfTN7fhv243+pY2oVSuYgtBB/7gG7ngCyT/i1Nmo461GNLU0Zq04H003LvA8jJ6eJ/C91C/j25B1Cg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:38:07.567706Z","signed_message":"canonical_sha256_bytes"},"source_id":"1708.03900","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:62c36fc5c234316fa3d52333f6f1f80595fe09870ee3b2557eb598574e4c0a06","sha256:fd029b8f13e7b29f8ba9c1991e2763f06c6973c8febfd0183656ca62b7fcaf04"],"state_sha256":"730e802777c8391f94d33f91f421bee1ecc8f4ac7068af28770cc5c40b7a7f54"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GbFt4X5HAAq+rLE2/dzIY0sig5H7RXZA8uE/MIPIiSAuGdC+q9SFPpuKXgMN2hmaUYKHYho7RYTDbXNeu1zRBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T22:14:09.502899Z","bundle_sha256":"3a7a0228b6fc667a20b740c865a4d63bf42323790b3d7e8066d1fad899437b59"}}