{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:CC556TXQG2BDVXQGAKR42ZFHJF","short_pith_number":"pith:CC556TXQ","canonical_record":{"source":{"id":"1302.5679","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2013-02-22T19:17:13Z","cross_cats_sorted":[],"title_canon_sha256":"5fdc1d9a0226e99167bb3591748c561aca577e90ad1795acab6cc990395fe046","abstract_canon_sha256":"b8d71a02e82f627527ed6e14056ee7be6d729a9b058edbe4ff4353d766bd7fe2"},"schema_version":"1.0"},"canonical_sha256":"10bbdf4ef036823ade0602a3cd64a7494b534d415a6e82d0cbf5707120fc2057","source":{"kind":"arxiv","id":"1302.5679","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1302.5679","created_at":"2026-05-18T03:32:46Z"},{"alias_kind":"arxiv_version","alias_value":"1302.5679v1","created_at":"2026-05-18T03:32:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1302.5679","created_at":"2026-05-18T03:32:46Z"},{"alias_kind":"pith_short_12","alias_value":"CC556TXQG2BD","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_16","alias_value":"CC556TXQG2BDVXQG","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_8","alias_value":"CC556TXQ","created_at":"2026-05-18T12:27:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:CC556TXQG2BDVXQGAKR42ZFHJF","target":"record","payload":{"canonical_record":{"source":{"id":"1302.5679","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2013-02-22T19:17:13Z","cross_cats_sorted":[],"title_canon_sha256":"5fdc1d9a0226e99167bb3591748c561aca577e90ad1795acab6cc990395fe046","abstract_canon_sha256":"b8d71a02e82f627527ed6e14056ee7be6d729a9b058edbe4ff4353d766bd7fe2"},"schema_version":"1.0"},"canonical_sha256":"10bbdf4ef036823ade0602a3cd64a7494b534d415a6e82d0cbf5707120fc2057","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:32:46.097216Z","signature_b64":"HFXPAyefxN1nzaxmKWjIXTzQqTrzPlccOcV0t4F3ENs3GkwJBWZjjcDiw6giFwfEndRmDOxtUBduczCIweKwDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"10bbdf4ef036823ade0602a3cd64a7494b534d415a6e82d0cbf5707120fc2057","last_reissued_at":"2026-05-18T03:32:46.096541Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:32:46.096541Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1302.5679","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":"2026-05-18T03:32:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Sp+IE5VIiEq0v3dWW7RbuZmHpoTPGg8xXYtNgj1k9MNP2RlVN82DPsqjIvwrLWpW4HTRTAMbJI9saxVGfoW8DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T18:46:40.160211Z"},"content_sha256":"ce360d6432d56925f2e482b233f07d6949ee953cb327882fe8dfe1f95a1f0181","schema_version":"1.0","event_id":"sha256:ce360d6432d56925f2e482b233f07d6949ee953cb327882fe8dfe1f95a1f0181"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:CC556TXQG2BDVXQGAKR42ZFHJF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Memory Aware Load Balance Strategy on a Parallel Branch-and-Bound Application","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.DC","authors_text":"Artur A. Pessoa, Cristina Boeres, Juliana M. N. Silva, L\\'ucia M. A. Drummond","submitted_at":"2013-02-22T19:17:13Z","abstract_excerpt":"The latest trends in high-performance computing systems show an increasing demand on the use of a large scale multicore systems in a efficient way, so that high compute-intensive applications can be executed reasonably well. However, the exploitation of the degree of parallelism available at each multicore component can be limited by the poor utilization of the memory hierarchy available. Actually, the multicore architecture introduces some distinct features that are already observed in shared memory and distributed environments. One example is that subsets of cores can share different subsets"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1302.5679","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":"2026-05-18T03:32:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Sv5juMWPBlWAqiBZ2GZJcAvbr7gdI+dCL90X2YXufa7ytsZl7eV506Z4VZah8cDAxnBOEMHfJZBopjcdv1N0BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T18:46:40.160579Z"},"content_sha256":"901f90eb8e8c292d0e8c95a7fb2c9800306a104a204e20b087a04637aac8ab4d","schema_version":"1.0","event_id":"sha256:901f90eb8e8c292d0e8c95a7fb2c9800306a104a204e20b087a04637aac8ab4d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CC556TXQG2BDVXQGAKR42ZFHJF/bundle.json","state_url":"https://pith.science/pith/CC556TXQG2BDVXQGAKR42ZFHJF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CC556TXQG2BDVXQGAKR42ZFHJF/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":"2026-06-01T18:46:40Z","links":{"resolver":"https://pith.science/pith/CC556TXQG2BDVXQGAKR42ZFHJF","bundle":"https://pith.science/pith/CC556TXQG2BDVXQGAKR42ZFHJF/bundle.json","state":"https://pith.science/pith/CC556TXQG2BDVXQGAKR42ZFHJF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CC556TXQG2BDVXQGAKR42ZFHJF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:CC556TXQG2BDVXQGAKR42ZFHJF","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":"b8d71a02e82f627527ed6e14056ee7be6d729a9b058edbe4ff4353d766bd7fe2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2013-02-22T19:17:13Z","title_canon_sha256":"5fdc1d9a0226e99167bb3591748c561aca577e90ad1795acab6cc990395fe046"},"schema_version":"1.0","source":{"id":"1302.5679","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1302.5679","created_at":"2026-05-18T03:32:46Z"},{"alias_kind":"arxiv_version","alias_value":"1302.5679v1","created_at":"2026-05-18T03:32:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1302.5679","created_at":"2026-05-18T03:32:46Z"},{"alias_kind":"pith_short_12","alias_value":"CC556TXQG2BD","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_16","alias_value":"CC556TXQG2BDVXQG","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_8","alias_value":"CC556TXQ","created_at":"2026-05-18T12:27:40Z"}],"graph_snapshots":[{"event_id":"sha256:901f90eb8e8c292d0e8c95a7fb2c9800306a104a204e20b087a04637aac8ab4d","target":"graph","created_at":"2026-05-18T03:32:46Z","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 latest trends in high-performance computing systems show an increasing demand on the use of a large scale multicore systems in a efficient way, so that high compute-intensive applications can be executed reasonably well. However, the exploitation of the degree of parallelism available at each multicore component can be limited by the poor utilization of the memory hierarchy available. Actually, the multicore architecture introduces some distinct features that are already observed in shared memory and distributed environments. One example is that subsets of cores can share different subsets","authors_text":"Artur A. Pessoa, Cristina Boeres, Juliana M. N. Silva, L\\'ucia M. A. Drummond","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2013-02-22T19:17:13Z","title":"Memory Aware Load Balance Strategy on a Parallel Branch-and-Bound Application"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1302.5679","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:ce360d6432d56925f2e482b233f07d6949ee953cb327882fe8dfe1f95a1f0181","target":"record","created_at":"2026-05-18T03:32:46Z","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":"b8d71a02e82f627527ed6e14056ee7be6d729a9b058edbe4ff4353d766bd7fe2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2013-02-22T19:17:13Z","title_canon_sha256":"5fdc1d9a0226e99167bb3591748c561aca577e90ad1795acab6cc990395fe046"},"schema_version":"1.0","source":{"id":"1302.5679","kind":"arxiv","version":1}},"canonical_sha256":"10bbdf4ef036823ade0602a3cd64a7494b534d415a6e82d0cbf5707120fc2057","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"10bbdf4ef036823ade0602a3cd64a7494b534d415a6e82d0cbf5707120fc2057","first_computed_at":"2026-05-18T03:32:46.096541Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:32:46.096541Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HFXPAyefxN1nzaxmKWjIXTzQqTrzPlccOcV0t4F3ENs3GkwJBWZjjcDiw6giFwfEndRmDOxtUBduczCIweKwDg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:32:46.097216Z","signed_message":"canonical_sha256_bytes"},"source_id":"1302.5679","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ce360d6432d56925f2e482b233f07d6949ee953cb327882fe8dfe1f95a1f0181","sha256:901f90eb8e8c292d0e8c95a7fb2c9800306a104a204e20b087a04637aac8ab4d"],"state_sha256":"11e62770cd819e09f7ec5e26b857b06998077aadf608d67bb9985e175e7910b8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dCeW82Z01RxHgWQ4Rk40vknyyMAWs4vt2qI0ZSTIRqQObVJ9jpRatCnJJG0XjODrKqoeD453OcRi++uK0xuKCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T18:46:40.162546Z","bundle_sha256":"eb6be4b0aaff033cfafca61a55e48b2f13fad086e0e4dff2cb17f581d72e9cff"}}