{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:TFHFG5IKIC2A5RCGVVAQB4KO6I","short_pith_number":"pith:TFHFG5IK","canonical_record":{"source":{"id":"1810.05374","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2018-10-12T06:45:46Z","cross_cats_sorted":["math.ST","stat.CO","stat.TH"],"title_canon_sha256":"7b98237049846b40b4bc4c4e84a8e304b61649cca93fa3fe75475681fdf89104","abstract_canon_sha256":"7e9254d5030214990fd5876ac42948e141dd6438d2e493f63134d09831c69872"},"schema_version":"1.0"},"canonical_sha256":"994e53750a40b40ec446ad4100f14ef21e1b11107564d8403f02b6fb22e4978f","source":{"kind":"arxiv","id":"1810.05374","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.05374","created_at":"2026-05-18T00:03:30Z"},{"alias_kind":"arxiv_version","alias_value":"1810.05374v1","created_at":"2026-05-18T00:03:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.05374","created_at":"2026-05-18T00:03:30Z"},{"alias_kind":"pith_short_12","alias_value":"TFHFG5IKIC2A","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_16","alias_value":"TFHFG5IKIC2A5RCG","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_8","alias_value":"TFHFG5IK","created_at":"2026-05-18T12:32:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:TFHFG5IKIC2A5RCGVVAQB4KO6I","target":"record","payload":{"canonical_record":{"source":{"id":"1810.05374","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2018-10-12T06:45:46Z","cross_cats_sorted":["math.ST","stat.CO","stat.TH"],"title_canon_sha256":"7b98237049846b40b4bc4c4e84a8e304b61649cca93fa3fe75475681fdf89104","abstract_canon_sha256":"7e9254d5030214990fd5876ac42948e141dd6438d2e493f63134d09831c69872"},"schema_version":"1.0"},"canonical_sha256":"994e53750a40b40ec446ad4100f14ef21e1b11107564d8403f02b6fb22e4978f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:03:30.796572Z","signature_b64":"pw/djUo2n8UQmphmBUAr2Tzx38ydhhNQfXkJoudpqOrCmNA27Fohy50phq9iq19uOwY2gZzRefp6uzo0+8c+Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"994e53750a40b40ec446ad4100f14ef21e1b11107564d8403f02b6fb22e4978f","last_reissued_at":"2026-05-18T00:03:30.795983Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:03:30.795983Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1810.05374","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":"2026-05-18T00:03:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PNzGtsuxU3/yrEMYtgPb2gC/+uEpL/fL2z7i1fhElG1sAGCs9Z/BLvy7ipDOXfvIn7ziPFqiBV9v4XKY/ONoCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T05:01:13.283151Z"},"content_sha256":"210f6ab2c7e35862539c64e2999656a4d8fd2e89231bd11d1fe976ce7c53f353","schema_version":"1.0","event_id":"sha256:210f6ab2c7e35862539c64e2999656a4d8fd2e89231bd11d1fe976ce7c53f353"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:TFHFG5IKIC2A5RCGVVAQB4KO6I","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Limitations of \"Limitations of Bayesian leave-one-out cross-validation for model selection\"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.ST","stat.CO","stat.TH"],"primary_cat":"stat.ME","authors_text":"Aki Vehtari, Andrew Gelman, Daniel P. Simpson, Yuling Yao","submitted_at":"2018-10-12T06:45:46Z","abstract_excerpt":"This article is an invited discussion of the article by Gronau and Wagenmakers (2018) that can be found at https://dx.doi.org/10.1007/s42113-018-0011-7."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.05374","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":"2026-05-18T00:03:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bbL8Jj9D0BKlV6JNh8TjS22l4Hg94Vni6bjeRjmkt+Wt70l7MknOO9i4j6OTKFj9C5M1ThdAV8PnKoX1S8OcCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T05:01:13.283515Z"},"content_sha256":"92d545186bb9cc23f6b52a075b58cbb2880ddc133fb1f9b72f08cadb352538fe","schema_version":"1.0","event_id":"sha256:92d545186bb9cc23f6b52a075b58cbb2880ddc133fb1f9b72f08cadb352538fe"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TFHFG5IKIC2A5RCGVVAQB4KO6I/bundle.json","state_url":"https://pith.science/pith/TFHFG5IKIC2A5RCGVVAQB4KO6I/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TFHFG5IKIC2A5RCGVVAQB4KO6I/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":"2026-06-03T05:01:13Z","links":{"resolver":"https://pith.science/pith/TFHFG5IKIC2A5RCGVVAQB4KO6I","bundle":"https://pith.science/pith/TFHFG5IKIC2A5RCGVVAQB4KO6I/bundle.json","state":"https://pith.science/pith/TFHFG5IKIC2A5RCGVVAQB4KO6I/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TFHFG5IKIC2A5RCGVVAQB4KO6I/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:TFHFG5IKIC2A5RCGVVAQB4KO6I","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":"7e9254d5030214990fd5876ac42948e141dd6438d2e493f63134d09831c69872","cross_cats_sorted":["math.ST","stat.CO","stat.TH"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2018-10-12T06:45:46Z","title_canon_sha256":"7b98237049846b40b4bc4c4e84a8e304b61649cca93fa3fe75475681fdf89104"},"schema_version":"1.0","source":{"id":"1810.05374","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.05374","created_at":"2026-05-18T00:03:30Z"},{"alias_kind":"arxiv_version","alias_value":"1810.05374v1","created_at":"2026-05-18T00:03:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.05374","created_at":"2026-05-18T00:03:30Z"},{"alias_kind":"pith_short_12","alias_value":"TFHFG5IKIC2A","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_16","alias_value":"TFHFG5IKIC2A5RCG","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_8","alias_value":"TFHFG5IK","created_at":"2026-05-18T12:32:53Z"}],"graph_snapshots":[{"event_id":"sha256:92d545186bb9cc23f6b52a075b58cbb2880ddc133fb1f9b72f08cadb352538fe","target":"graph","created_at":"2026-05-18T00:03:30Z","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":"This article is an invited discussion of the article by Gronau and Wagenmakers (2018) that can be found at https://dx.doi.org/10.1007/s42113-018-0011-7.","authors_text":"Aki Vehtari, Andrew Gelman, Daniel P. Simpson, Yuling Yao","cross_cats":["math.ST","stat.CO","stat.TH"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2018-10-12T06:45:46Z","title":"Limitations of \"Limitations of Bayesian leave-one-out cross-validation for model selection\""},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.05374","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":"sha256:210f6ab2c7e35862539c64e2999656a4d8fd2e89231bd11d1fe976ce7c53f353","target":"record","created_at":"2026-05-18T00:03:30Z","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":"7e9254d5030214990fd5876ac42948e141dd6438d2e493f63134d09831c69872","cross_cats_sorted":["math.ST","stat.CO","stat.TH"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2018-10-12T06:45:46Z","title_canon_sha256":"7b98237049846b40b4bc4c4e84a8e304b61649cca93fa3fe75475681fdf89104"},"schema_version":"1.0","source":{"id":"1810.05374","kind":"arxiv","version":1}},"canonical_sha256":"994e53750a40b40ec446ad4100f14ef21e1b11107564d8403f02b6fb22e4978f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"994e53750a40b40ec446ad4100f14ef21e1b11107564d8403f02b6fb22e4978f","first_computed_at":"2026-05-18T00:03:30.795983Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:03:30.795983Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"pw/djUo2n8UQmphmBUAr2Tzx38ydhhNQfXkJoudpqOrCmNA27Fohy50phq9iq19uOwY2gZzRefp6uzo0+8c+Bw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:03:30.796572Z","signed_message":"canonical_sha256_bytes"},"source_id":"1810.05374","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:210f6ab2c7e35862539c64e2999656a4d8fd2e89231bd11d1fe976ce7c53f353","sha256:92d545186bb9cc23f6b52a075b58cbb2880ddc133fb1f9b72f08cadb352538fe"],"state_sha256":"4d6bef19a8869b803e6b24851d54ec050011d59585d0db4b72b53ed7916d7dd9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LlrVTcFHLS0G3nRGgO3W6NLmAO/9NALc/OfYKLoIwihTPWm7/HJGYcdg8XNLrZhvhSbpLJz7J+IYHgJuIShGDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T05:01:13.285544Z","bundle_sha256":"b03f615c6fa811912935f2fc45d88651fe4a56ae60ef38dc7a98c9a7356812e3"}}