{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:DFL53RNDPHPJHBYWRJXILWSBZJ","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":"3560c30e249effc300a03e912f95d561e964312260608e94be7eb701d907d982","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2020-07-29T08:25:34Z","title_canon_sha256":"ddf1d00d4b54a032a41e3ff05eb3e19029d13382e4dffb2c17277bd58e5bbcc2"},"schema_version":"1.0","source":{"id":"2007.14666","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2007.14666","created_at":"2026-07-05T03:48:37Z"},{"alias_kind":"arxiv_version","alias_value":"2007.14666v4","created_at":"2026-07-05T03:48:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2007.14666","created_at":"2026-07-05T03:48:37Z"},{"alias_kind":"pith_short_12","alias_value":"DFL53RNDPHPJ","created_at":"2026-07-05T03:48:37Z"},{"alias_kind":"pith_short_16","alias_value":"DFL53RNDPHPJHBYW","created_at":"2026-07-05T03:48:37Z"},{"alias_kind":"pith_short_8","alias_value":"DFL53RND","created_at":"2026-07-05T03:48:37Z"}],"graph_snapshots":[{"event_id":"sha256:8a7e88c1fa805569156f344649da411fb4f178640b1491a4e39f5f0b8eea0537","target":"graph","created_at":"2026-07-05T03:48:37Z","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/2007.14666/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Given a scatterplot with tens of thousands of points or even more, a natural question is which sampling method should be used to create a small but \"good\" scatterplot for a better abstraction. We present the results of a user study that investigates the influence of different sampling strategies on multi-class scatterplots. The main goal of this study is to understand the capability of sampling methods in preserving the density, outliers, and overall shape of a scatterplot. To this end, we comprehensively review the literature and select seven typical sampling strategies as well as eight repre","authors_text":"Jiazhi Xia, Jun Yuan, Lingyun Yu, Shixia Liu, Shouxing Xiang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2020-07-29T08:25:34Z","title":"Evaluation of Sampling Methods for Scatterplots"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2007.14666","kind":"arxiv","version":4},"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":"sha256:5c1e32a6581781c01dcad0809220ea349e480f1a88006db14677c4321b3759dc","target":"record","created_at":"2026-07-05T03:48:37Z","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":"3560c30e249effc300a03e912f95d561e964312260608e94be7eb701d907d982","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2020-07-29T08:25:34Z","title_canon_sha256":"ddf1d00d4b54a032a41e3ff05eb3e19029d13382e4dffb2c17277bd58e5bbcc2"},"schema_version":"1.0","source":{"id":"2007.14666","kind":"arxiv","version":4}},"canonical_sha256":"1957ddc5a379de9387168a6e85da41ca50930ae589b1ad2852fc9c8f744b9a5b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1957ddc5a379de9387168a6e85da41ca50930ae589b1ad2852fc9c8f744b9a5b","first_computed_at":"2026-07-05T03:48:37.393537Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:48:37.393537Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"OZvsUTQtVvQQIJBxkisJKch4F8a7l945BpSDyrF59wYMQyzxgg0a+e5UpSVgxxs8VmB8o9lKot//kHzahE1ODQ==","signature_status":"signed_v1","signed_at":"2026-07-05T03:48:37.394094Z","signed_message":"canonical_sha256_bytes"},"source_id":"2007.14666","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5c1e32a6581781c01dcad0809220ea349e480f1a88006db14677c4321b3759dc","sha256:8a7e88c1fa805569156f344649da411fb4f178640b1491a4e39f5f0b8eea0537"],"state_sha256":"e171dabbec2bc265174043889a70a91d3eb8e5e759df0ad9984656e0df57ea9a"}