{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:T3VTWW2RDCKN65ESWVTIARLFXF","short_pith_number":"pith:T3VTWW2R","canonical_record":{"source":{"id":"1706.03901","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2017-06-13T04:48:46Z","cross_cats_sorted":["stat.AP"],"title_canon_sha256":"b811f8a352cc45d6cc2721f187695757fc4707574046986323e88c621e8ae821","abstract_canon_sha256":"910d3deae302e9ac8617a19bfa88b9d77dabf20e08f8d43d3dfabc7d562e1418"},"schema_version":"1.0"},"canonical_sha256":"9eeb3b5b511894df7492b566804565b96560a853118429d2f24a638e1e1a25ad","source":{"kind":"arxiv","id":"1706.03901","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1706.03901","created_at":"2026-05-18T00:42:28Z"},{"alias_kind":"arxiv_version","alias_value":"1706.03901v1","created_at":"2026-05-18T00:42:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.03901","created_at":"2026-05-18T00:42:28Z"},{"alias_kind":"pith_short_12","alias_value":"T3VTWW2RDCKN","created_at":"2026-05-18T12:31:43Z"},{"alias_kind":"pith_short_16","alias_value":"T3VTWW2RDCKN65ES","created_at":"2026-05-18T12:31:43Z"},{"alias_kind":"pith_short_8","alias_value":"T3VTWW2R","created_at":"2026-05-18T12:31:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:T3VTWW2RDCKN65ESWVTIARLFXF","target":"record","payload":{"canonical_record":{"source":{"id":"1706.03901","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2017-06-13T04:48:46Z","cross_cats_sorted":["stat.AP"],"title_canon_sha256":"b811f8a352cc45d6cc2721f187695757fc4707574046986323e88c621e8ae821","abstract_canon_sha256":"910d3deae302e9ac8617a19bfa88b9d77dabf20e08f8d43d3dfabc7d562e1418"},"schema_version":"1.0"},"canonical_sha256":"9eeb3b5b511894df7492b566804565b96560a853118429d2f24a638e1e1a25ad","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:42:28.053438Z","signature_b64":"McYv8fUP/pCcR8/dFkw1pKieJYYfLtPBqNNqqBZMu9GZrTV4a4GLxBKRsHLh1adgpIuOvUHUfhwP2SUKNu3tAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9eeb3b5b511894df7492b566804565b96560a853118429d2f24a638e1e1a25ad","last_reissued_at":"2026-05-18T00:42:28.052818Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:42:28.052818Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1706.03901","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":"2026-05-18T00:42:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HWgEiR06Fpn1IB1FKBRlgH5Rahr3camIc4Be/KZi5yL4cTYQfnGaat+wFar9sxgtQwi0UOxPmRkz6aTfg5oRDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-23T17:36:37.693586Z"},"content_sha256":"20975921648554fcd114596c2c40d22474dcc387bfcaf1614465892764c0101b","schema_version":"1.0","event_id":"sha256:20975921648554fcd114596c2c40d22474dcc387bfcaf1614465892764c0101b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:T3VTWW2RDCKN65ESWVTIARLFXF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Signed Sequential Rank CUSUMs","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["stat.AP"],"primary_cat":"stat.ME","authors_text":"C. Van Zyl, F. Lombard","submitted_at":"2017-06-13T04:48:46Z","abstract_excerpt":"CUSUMs based on the signed sequential ranks of observations are developed for detecting location and scale changes in symmetric distributions. The CUSUMs are distribution free and fully self-starting: given a specified in-control median and nominal in-control average run length, no parametric specification of the underlying distribution is required in order to find the correct control limits. If the underlying distribution is normal with unknown variance, a CUSUM based on the Van der Waerden signed rank score produces out-of-control average run lengths that are commensurate with those produced"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.03901","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":"2026-05-18T00:42:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SECTdcRvbtqnnRYa0M+fWKlFre2EiQIDlOG7dCq/juAMhqTuzhwMZwiE/xJtCvn7JrqABiI7l5hYL6R1lxw3BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-23T17:36:37.693920Z"},"content_sha256":"3dffc3956c5bacf49d1f3bf7c0e05816c73d74ddc128f6405a5fb2ee7554cd84","schema_version":"1.0","event_id":"sha256:3dffc3956c5bacf49d1f3bf7c0e05816c73d74ddc128f6405a5fb2ee7554cd84"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/T3VTWW2RDCKN65ESWVTIARLFXF/bundle.json","state_url":"https://pith.science/pith/T3VTWW2RDCKN65ESWVTIARLFXF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/T3VTWW2RDCKN65ESWVTIARLFXF/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":"2026-06-23T17:36:37Z","links":{"resolver":"https://pith.science/pith/T3VTWW2RDCKN65ESWVTIARLFXF","bundle":"https://pith.science/pith/T3VTWW2RDCKN65ESWVTIARLFXF/bundle.json","state":"https://pith.science/pith/T3VTWW2RDCKN65ESWVTIARLFXF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/T3VTWW2RDCKN65ESWVTIARLFXF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:T3VTWW2RDCKN65ESWVTIARLFXF","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":"910d3deae302e9ac8617a19bfa88b9d77dabf20e08f8d43d3dfabc7d562e1418","cross_cats_sorted":["stat.AP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2017-06-13T04:48:46Z","title_canon_sha256":"b811f8a352cc45d6cc2721f187695757fc4707574046986323e88c621e8ae821"},"schema_version":"1.0","source":{"id":"1706.03901","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1706.03901","created_at":"2026-05-18T00:42:28Z"},{"alias_kind":"arxiv_version","alias_value":"1706.03901v1","created_at":"2026-05-18T00:42:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.03901","created_at":"2026-05-18T00:42:28Z"},{"alias_kind":"pith_short_12","alias_value":"T3VTWW2RDCKN","created_at":"2026-05-18T12:31:43Z"},{"alias_kind":"pith_short_16","alias_value":"T3VTWW2RDCKN65ES","created_at":"2026-05-18T12:31:43Z"},{"alias_kind":"pith_short_8","alias_value":"T3VTWW2R","created_at":"2026-05-18T12:31:43Z"}],"graph_snapshots":[{"event_id":"sha256:3dffc3956c5bacf49d1f3bf7c0e05816c73d74ddc128f6405a5fb2ee7554cd84","target":"graph","created_at":"2026-05-18T00:42:28Z","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":"CUSUMs based on the signed sequential ranks of observations are developed for detecting location and scale changes in symmetric distributions. The CUSUMs are distribution free and fully self-starting: given a specified in-control median and nominal in-control average run length, no parametric specification of the underlying distribution is required in order to find the correct control limits. If the underlying distribution is normal with unknown variance, a CUSUM based on the Van der Waerden signed rank score produces out-of-control average run lengths that are commensurate with those produced","authors_text":"C. Van Zyl, F. Lombard","cross_cats":["stat.AP"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2017-06-13T04:48:46Z","title":"Signed Sequential Rank CUSUMs"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.03901","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":"sha256:20975921648554fcd114596c2c40d22474dcc387bfcaf1614465892764c0101b","target":"record","created_at":"2026-05-18T00:42:28Z","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":"910d3deae302e9ac8617a19bfa88b9d77dabf20e08f8d43d3dfabc7d562e1418","cross_cats_sorted":["stat.AP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2017-06-13T04:48:46Z","title_canon_sha256":"b811f8a352cc45d6cc2721f187695757fc4707574046986323e88c621e8ae821"},"schema_version":"1.0","source":{"id":"1706.03901","kind":"arxiv","version":1}},"canonical_sha256":"9eeb3b5b511894df7492b566804565b96560a853118429d2f24a638e1e1a25ad","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9eeb3b5b511894df7492b566804565b96560a853118429d2f24a638e1e1a25ad","first_computed_at":"2026-05-18T00:42:28.052818Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:42:28.052818Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"McYv8fUP/pCcR8/dFkw1pKieJYYfLtPBqNNqqBZMu9GZrTV4a4GLxBKRsHLh1adgpIuOvUHUfhwP2SUKNu3tAA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:42:28.053438Z","signed_message":"canonical_sha256_bytes"},"source_id":"1706.03901","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:20975921648554fcd114596c2c40d22474dcc387bfcaf1614465892764c0101b","sha256:3dffc3956c5bacf49d1f3bf7c0e05816c73d74ddc128f6405a5fb2ee7554cd84"],"state_sha256":"48b89cc07d159293d5e5abd23d96b5f6a97a3e374953f2ce76a6581cae8d3ce3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8jd/fxKuU/SxUnx07W4R2QTizEAG94+Eozgj2z97e35SM2kBg46ADSnkBDABu5N5OOt6vOA/Z6kot130nVsIAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-23T17:36:37.695751Z","bundle_sha256":"3b9d02012f31d08b7e8b11ff724886ca437eeacb15cf30c497e1bd0bbd76488f"}}