{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:W5SJ6L6O5MLVSWON5JFY27RXCO","short_pith_number":"pith:W5SJ6L6O","schema_version":"1.0","canonical_sha256":"b7649f2fceeb175959cdea4b8d7e37138c81ac8e7186b38e539858fd4e45ec01","source":{"kind":"arxiv","id":"1703.09542","version":2},"attestation_state":"computed","paper":{"title":"Palgol: A High-Level DSL for Vertex-Centric Graph Processing with Remote Data Access","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.DC","authors_text":"Hsiang-Shang Ko, Yongzhe Zhang, Zhenjiang Hu","submitted_at":"2017-03-28T12:35:33Z","abstract_excerpt":"Pregel is a popular distributed computing model for dealing with large-scale graphs. However, it can be tricky to implement graph algorithms correctly and efficiently in Pregel's vertex-centric model, especially when the algorithm has multiple computation stages, complicated data dependencies, or even communication over dynamic internal data structures. Some domain-specific languages (DSLs) have been proposed to provide more intuitive ways to implement graph algorithms, but due to the lack of support for remote access --- reading or writing attributes of other vertices through references --- t"},"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":"1703.09542","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DC","submitted_at":"2017-03-28T12:35:33Z","cross_cats_sorted":[],"title_canon_sha256":"0148738d1143f64a54d833834d32609cc4bc99bb886547d55ec7cd8e5dea96f8","abstract_canon_sha256":"1ea12075cb5b86f89d1ac3f0dac7216877324c7fd9c6c9d64779bfd6ab20f5d2"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:35:55.297941Z","signature_b64":"3MX+AlIWnkTudk1RrSqrGwwaM4wy+WpRdMhxC3wSdoYbv0qdxNX2rw1RAEPmCwM5GyWDJbTbnexuVsWDqTgYBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b7649f2fceeb175959cdea4b8d7e37138c81ac8e7186b38e539858fd4e45ec01","last_reissued_at":"2026-05-18T00:35:55.297581Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:35:55.297581Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Palgol: A High-Level DSL for Vertex-Centric Graph Processing with Remote Data Access","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.DC","authors_text":"Hsiang-Shang Ko, Yongzhe Zhang, Zhenjiang Hu","submitted_at":"2017-03-28T12:35:33Z","abstract_excerpt":"Pregel is a popular distributed computing model for dealing with large-scale graphs. However, it can be tricky to implement graph algorithms correctly and efficiently in Pregel's vertex-centric model, especially when the algorithm has multiple computation stages, complicated data dependencies, or even communication over dynamic internal data structures. Some domain-specific languages (DSLs) have been proposed to provide more intuitive ways to implement graph algorithms, but due to the lack of support for remote access --- reading or writing attributes of other vertices through references --- t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.09542","kind":"arxiv","version":2},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1703.09542","created_at":"2026-05-18T00:35:55.297656+00:00"},{"alias_kind":"arxiv_version","alias_value":"1703.09542v2","created_at":"2026-05-18T00:35:55.297656+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.09542","created_at":"2026-05-18T00:35:55.297656+00:00"},{"alias_kind":"pith_short_12","alias_value":"W5SJ6L6O5MLV","created_at":"2026-05-18T12:31:53.515858+00:00"},{"alias_kind":"pith_short_16","alias_value":"W5SJ6L6O5MLVSWON","created_at":"2026-05-18T12:31:53.515858+00:00"},{"alias_kind":"pith_short_8","alias_value":"W5SJ6L6O","created_at":"2026-05-18T12:31:53.515858+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/W5SJ6L6O5MLVSWON5JFY27RXCO","json":"https://pith.science/pith/W5SJ6L6O5MLVSWON5JFY27RXCO.json","graph_json":"https://pith.science/api/pith-number/W5SJ6L6O5MLVSWON5JFY27RXCO/graph.json","events_json":"https://pith.science/api/pith-number/W5SJ6L6O5MLVSWON5JFY27RXCO/events.json","paper":"https://pith.science/paper/W5SJ6L6O"},"agent_actions":{"view_html":"https://pith.science/pith/W5SJ6L6O5MLVSWON5JFY27RXCO","download_json":"https://pith.science/pith/W5SJ6L6O5MLVSWON5JFY27RXCO.json","view_paper":"https://pith.science/paper/W5SJ6L6O","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1703.09542&json=true","fetch_graph":"https://pith.science/api/pith-number/W5SJ6L6O5MLVSWON5JFY27RXCO/graph.json","fetch_events":"https://pith.science/api/pith-number/W5SJ6L6O5MLVSWON5JFY27RXCO/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/W5SJ6L6O5MLVSWON5JFY27RXCO/action/timestamp_anchor","attest_storage":"https://pith.science/pith/W5SJ6L6O5MLVSWON5JFY27RXCO/action/storage_attestation","attest_author":"https://pith.science/pith/W5SJ6L6O5MLVSWON5JFY27RXCO/action/author_attestation","sign_citation":"https://pith.science/pith/W5SJ6L6O5MLVSWON5JFY27RXCO/action/citation_signature","submit_replication":"https://pith.science/pith/W5SJ6L6O5MLVSWON5JFY27RXCO/action/replication_record"}},"created_at":"2026-05-18T00:35:55.297656+00:00","updated_at":"2026-05-18T00:35:55.297656+00:00"}