{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:U53HJKYGWAMFG7KW2S3PUFT4DB","short_pith_number":"pith:U53HJKYG","canonical_record":{"source":{"id":"2607.18431","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2026-07-20T18:32:41Z","cross_cats_sorted":["cs.LG","stat.ML"],"title_canon_sha256":"889fe314aaa31eddae961a613946590cd3d20db0d675692cc46f8bcf48be5b93","abstract_canon_sha256":"5db4b9cc2340427adcc81ffeced3f738c5cc54c0aa44bbb471d387b7df020e0f"},"schema_version":"1.0"},"canonical_sha256":"a77674ab06b018537d56d4b6fa167c1858fb0a094e1bf9fb5df4cc6affc4575a","source":{"kind":"arxiv","id":"2607.18431","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.18431","created_at":"2026-07-22T00:22:48Z"},{"alias_kind":"arxiv_version","alias_value":"2607.18431v1","created_at":"2026-07-22T00:22:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.18431","created_at":"2026-07-22T00:22:48Z"},{"alias_kind":"pith_short_12","alias_value":"U53HJKYGWAMF","created_at":"2026-07-22T00:22:48Z"},{"alias_kind":"pith_short_16","alias_value":"U53HJKYGWAMFG7KW","created_at":"2026-07-22T00:22:48Z"},{"alias_kind":"pith_short_8","alias_value":"U53HJKYG","created_at":"2026-07-22T00:22:48Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:U53HJKYGWAMFG7KW2S3PUFT4DB","target":"record","payload":{"canonical_record":{"source":{"id":"2607.18431","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2026-07-20T18:32:41Z","cross_cats_sorted":["cs.LG","stat.ML"],"title_canon_sha256":"889fe314aaa31eddae961a613946590cd3d20db0d675692cc46f8bcf48be5b93","abstract_canon_sha256":"5db4b9cc2340427adcc81ffeced3f738c5cc54c0aa44bbb471d387b7df020e0f"},"schema_version":"1.0"},"canonical_sha256":"a77674ab06b018537d56d4b6fa167c1858fb0a094e1bf9fb5df4cc6affc4575a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-22T00:22:48.226218Z","signature_b64":"t4M0pAUtzxpFmdK4eMYigMpgu/96XE60UejiBioairHfioCxaFlkMWlxyyQ8leQVTT7Ymh/1MJcdHc9wsxwtBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a77674ab06b018537d56d4b6fa167c1858fb0a094e1bf9fb5df4cc6affc4575a","last_reissued_at":"2026-07-22T00:22:48.225330Z","signature_status":"signed_v1","first_computed_at":"2026-07-22T00:22:48.225330Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.18431","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":"2026-07-22T00:22:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yZQPoDEeDbKZI8v6WJvnHsdpZx0Zl+vi5N/oT9Czn8rz1z38Q3m60fY0oEVA1sKth4uSGF7JM9Q1Uc6FtdgRBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T19:06:59.057717Z"},"content_sha256":"043e09d8d74a6475fc66e1a7128f88dc4bb7b02db1dbc7cd8beb5e7cf42fac53","schema_version":"1.0","event_id":"sha256:043e09d8d74a6475fc66e1a7128f88dc4bb7b02db1dbc7cd8beb5e7cf42fac53"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:U53HJKYGWAMFG7KW2S3PUFT4DB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Using binary silver labels in electronic health records-based computable phenotyping algorithms","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.LG","stat.ML"],"primary_cat":"stat.ME","authors_text":"Brian D. Williamson, Jennifer C. Nelson, Matthew T. Slaughter, Shuhe Wang","submitted_at":"2026-07-20T18:32:41Z","abstract_excerpt":"Gold-standard phenotype labels are often unavailable at scale in electronic health record (EHR) studies because they require manual chart review. Weakly supervised phenotyping methods instead use silver-standard labels, such as diagnosis-code counts, natural language processing (NLP) mentions, medication indicators, or laboratory thresholds. PheNorm is widely used for this purpose, but its original formulation was designed for count-valued silver labels and relies on log transformation, utilization normalization, and Gaussian mixture modeling. These steps are not directly suited to binary silv"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.18431","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2607.18431/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-22T00:22:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SBOj9/hzK/UW1YO5CENd34hjxl2atBIUCGrMLkyuAvRdSMDqnoUCGJ5PwQ0jtrN1mBWqPN1CdftI52Z7w0X2Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T19:06:59.058311Z"},"content_sha256":"738ec5fd8c0e9bd81ba998875c6bb47ef4eadd2e418641a61296473cf63f1ec5","schema_version":"1.0","event_id":"sha256:738ec5fd8c0e9bd81ba998875c6bb47ef4eadd2e418641a61296473cf63f1ec5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/U53HJKYGWAMFG7KW2S3PUFT4DB/bundle.json","state_url":"https://pith.science/pith/U53HJKYGWAMFG7KW2S3PUFT4DB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/U53HJKYGWAMFG7KW2S3PUFT4DB/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":"2026-08-04T19:06:59Z","links":{"resolver":"https://pith.science/pith/U53HJKYGWAMFG7KW2S3PUFT4DB","bundle":"https://pith.science/pith/U53HJKYGWAMFG7KW2S3PUFT4DB/bundle.json","state":"https://pith.science/pith/U53HJKYGWAMFG7KW2S3PUFT4DB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/U53HJKYGWAMFG7KW2S3PUFT4DB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:U53HJKYGWAMFG7KW2S3PUFT4DB","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":"5db4b9cc2340427adcc81ffeced3f738c5cc54c0aa44bbb471d387b7df020e0f","cross_cats_sorted":["cs.LG","stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2026-07-20T18:32:41Z","title_canon_sha256":"889fe314aaa31eddae961a613946590cd3d20db0d675692cc46f8bcf48be5b93"},"schema_version":"1.0","source":{"id":"2607.18431","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.18431","created_at":"2026-07-22T00:22:48Z"},{"alias_kind":"arxiv_version","alias_value":"2607.18431v1","created_at":"2026-07-22T00:22:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.18431","created_at":"2026-07-22T00:22:48Z"},{"alias_kind":"pith_short_12","alias_value":"U53HJKYGWAMF","created_at":"2026-07-22T00:22:48Z"},{"alias_kind":"pith_short_16","alias_value":"U53HJKYGWAMFG7KW","created_at":"2026-07-22T00:22:48Z"},{"alias_kind":"pith_short_8","alias_value":"U53HJKYG","created_at":"2026-07-22T00:22:48Z"}],"graph_snapshots":[{"event_id":"sha256:738ec5fd8c0e9bd81ba998875c6bb47ef4eadd2e418641a61296473cf63f1ec5","target":"graph","created_at":"2026-07-22T00:22:48Z","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/2607.18431/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Gold-standard phenotype labels are often unavailable at scale in electronic health record (EHR) studies because they require manual chart review. Weakly supervised phenotyping methods instead use silver-standard labels, such as diagnosis-code counts, natural language processing (NLP) mentions, medication indicators, or laboratory thresholds. PheNorm is widely used for this purpose, but its original formulation was designed for count-valued silver labels and relies on log transformation, utilization normalization, and Gaussian mixture modeling. These steps are not directly suited to binary silv","authors_text":"Brian D. Williamson, Jennifer C. Nelson, Matthew T. Slaughter, Shuhe Wang","cross_cats":["cs.LG","stat.ML"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2026-07-20T18:32:41Z","title":"Using binary silver labels in electronic health records-based computable phenotyping algorithms"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.18431","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":"sha256:043e09d8d74a6475fc66e1a7128f88dc4bb7b02db1dbc7cd8beb5e7cf42fac53","target":"record","created_at":"2026-07-22T00:22:48Z","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":"5db4b9cc2340427adcc81ffeced3f738c5cc54c0aa44bbb471d387b7df020e0f","cross_cats_sorted":["cs.LG","stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2026-07-20T18:32:41Z","title_canon_sha256":"889fe314aaa31eddae961a613946590cd3d20db0d675692cc46f8bcf48be5b93"},"schema_version":"1.0","source":{"id":"2607.18431","kind":"arxiv","version":1}},"canonical_sha256":"a77674ab06b018537d56d4b6fa167c1858fb0a094e1bf9fb5df4cc6affc4575a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a77674ab06b018537d56d4b6fa167c1858fb0a094e1bf9fb5df4cc6affc4575a","first_computed_at":"2026-07-22T00:22:48.225330Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-22T00:22:48.225330Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"t4M0pAUtzxpFmdK4eMYigMpgu/96XE60UejiBioairHfioCxaFlkMWlxyyQ8leQVTT7Ymh/1MJcdHc9wsxwtBQ==","signature_status":"signed_v1","signed_at":"2026-07-22T00:22:48.226218Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.18431","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:043e09d8d74a6475fc66e1a7128f88dc4bb7b02db1dbc7cd8beb5e7cf42fac53","sha256:738ec5fd8c0e9bd81ba998875c6bb47ef4eadd2e418641a61296473cf63f1ec5"],"state_sha256":"d12c280849e6d42ad8de778b5918d49b2083309ea2e3cd1d71fd9528b274da00"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OYcGYtxoa/Ud8zn4Z8TA1XnYmYk1yzw/hF+XxkWMKJaqwcBKbvxwxT7H/e/rnbps6iolXAHVC8oocMzM3+haBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T19:06:59.080992Z","bundle_sha256":"2999537aa1b559755648d43f8cf7aaa148bb7a7bfd6ade29df08fdb50b7070d7"}}