{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:RJXRYXTF5O4YBEDMASWDYNBUDN","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":"96816c9bef65e94fd1dfd45c4347aa0838197e8a788da53b25ccb8ba4ea0d38f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.PL","submitted_at":"2018-08-24T22:41:46Z","title_canon_sha256":"e817595cbe2331d8a44454b906f2edc414414ee7b80e6bba192fd899f41c0cce"},"schema_version":"1.0","source":{"id":"1808.08329","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.08329","created_at":"2026-05-18T00:07:19Z"},{"alias_kind":"arxiv_version","alias_value":"1808.08329v1","created_at":"2026-05-18T00:07:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.08329","created_at":"2026-05-18T00:07:19Z"},{"alias_kind":"pith_short_12","alias_value":"RJXRYXTF5O4Y","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_16","alias_value":"RJXRYXTF5O4YBEDM","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_8","alias_value":"RJXRYXTF","created_at":"2026-05-18T12:32:50Z"}],"graph_snapshots":[{"event_id":"sha256:6f630d662e41f353865f381611d0ccede03509ce0fc8abec69907c5b0508f1bf","target":"graph","created_at":"2026-05-18T00:07:19Z","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":"We comment on the over-use of lists in functional programming. With this respect, we review history of Haskell and some of its libraries, and hint at current developments.","authors_text":"Johannes Waldmann","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.PL","submitted_at":"2018-08-24T22:41:46Z","title":"When You Should Use Lists in Haskell (Mostly, You Should Not)"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.08329","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:a78d0f7731a827d31be200ccdbabed02661ccb79833a932ed243b917bd050b30","target":"record","created_at":"2026-05-18T00:07:19Z","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":"96816c9bef65e94fd1dfd45c4347aa0838197e8a788da53b25ccb8ba4ea0d38f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.PL","submitted_at":"2018-08-24T22:41:46Z","title_canon_sha256":"e817595cbe2331d8a44454b906f2edc414414ee7b80e6bba192fd899f41c0cce"},"schema_version":"1.0","source":{"id":"1808.08329","kind":"arxiv","version":1}},"canonical_sha256":"8a6f1c5e65ebb980906c04ac3c34341b4d53c9da366d26f090b28bc5b8ee286b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8a6f1c5e65ebb980906c04ac3c34341b4d53c9da366d26f090b28bc5b8ee286b","first_computed_at":"2026-05-18T00:07:19.324874Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:07:19.324874Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PXl1sztbnecVfKBA9J2z+IPTMioyTg2P82B/1AAGvllRRZXC0Iq+L5uzlurQQrCrRc6QpB9C5r6esxKlwOBnCA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:07:19.325333Z","signed_message":"canonical_sha256_bytes"},"source_id":"1808.08329","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a78d0f7731a827d31be200ccdbabed02661ccb79833a932ed243b917bd050b30","sha256:6f630d662e41f353865f381611d0ccede03509ce0fc8abec69907c5b0508f1bf"],"state_sha256":"b815be1fd69a3eda590752da657699c5e04e384129357dbfc58801ddecd53f4a"}