{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:R2HWXYIWPFUBC2FGA26LMXHTST","short_pith_number":"pith:R2HWXYIW","canonical_record":{"source":{"id":"1604.04799","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-04-16T21:08:54Z","cross_cats_sorted":["math.PR"],"title_canon_sha256":"2b29fd76344a7aae495ae08970d61e85656404df45275947fb06898c428059af","abstract_canon_sha256":"157da31ffaf06ad5deb2c1eb94f30629895d73bb57f7ddad0965ee003c176f3c"},"schema_version":"1.0"},"canonical_sha256":"8e8f6be11679681168a606bcb65cf394d821e3472697c069970b9ff900ddc896","source":{"kind":"arxiv","id":"1604.04799","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.04799","created_at":"2026-05-18T01:01:24Z"},{"alias_kind":"arxiv_version","alias_value":"1604.04799v4","created_at":"2026-05-18T01:01:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.04799","created_at":"2026-05-18T01:01:24Z"},{"alias_kind":"pith_short_12","alias_value":"R2HWXYIWPFUB","created_at":"2026-05-18T12:30:41Z"},{"alias_kind":"pith_short_16","alias_value":"R2HWXYIWPFUBC2FG","created_at":"2026-05-18T12:30:41Z"},{"alias_kind":"pith_short_8","alias_value":"R2HWXYIW","created_at":"2026-05-18T12:30:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:R2HWXYIWPFUBC2FGA26LMXHTST","target":"record","payload":{"canonical_record":{"source":{"id":"1604.04799","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-04-16T21:08:54Z","cross_cats_sorted":["math.PR"],"title_canon_sha256":"2b29fd76344a7aae495ae08970d61e85656404df45275947fb06898c428059af","abstract_canon_sha256":"157da31ffaf06ad5deb2c1eb94f30629895d73bb57f7ddad0965ee003c176f3c"},"schema_version":"1.0"},"canonical_sha256":"8e8f6be11679681168a606bcb65cf394d821e3472697c069970b9ff900ddc896","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:01:24.195014Z","signature_b64":"ghm43pbs7ecvDi3JfmVdgf0StBRDeMnGQvhRhnQrxCBxhRbLyeaM9BOhNowbZGxn3AkkUWZ7GXgv770EjWYUBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8e8f6be11679681168a606bcb65cf394d821e3472697c069970b9ff900ddc896","last_reissued_at":"2026-05-18T01:01:24.194615Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:01:24.194615Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1604.04799","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:01:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7jX9k05yii62XO8iEtLT2Rs1QjtS7jXtpR64QMqTabeGfeM8isHe6Io4zxpIvhYfsXS5HdNGmqpXkMXyoUHCAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T10:52:22.520885Z"},"content_sha256":"c0a6d533979171ae1979aa2bbde65fe23b5d4f37d4fc24b8462231f1e042e292","schema_version":"1.0","event_id":"sha256:c0a6d533979171ae1979aa2bbde65fe23b5d4f37d4fc24b8462231f1e042e292"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:R2HWXYIWPFUBC2FGA26LMXHTST","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Contextuality-by-Default 2.0: Systems with Binary Random Variables","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.PR"],"primary_cat":"quant-ph","authors_text":"Ehtibar N. Dzhafarov, Janne V. Kujala","submitted_at":"2016-04-16T21:08:54Z","abstract_excerpt":"The paper outlines a new development in the Contextuality-by-Default theory as applied to finite systems of binary random variables. The logic and principles of the original theory remain unchanged, but the definition of contextuality of a system of random variables is now based on multimaximal rather than maximal couplings of the variables that measure the same property in different contexts: a system is considered noncontextual if these multimaximal couplings are compatible with the distributions of the random variables sharing contexts. A multimaximal coupling is one that is a maximal coupl"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.04799","kind":"arxiv","version":4},"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":"2026-05-18T01:01:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OykVW0gL/p6/FSzL95t/ubAHfrZLoXvcEiDOU7TpmdUjQp/s6rgI0RC9Eye48vVO+NoLBdZsdj4uA5iPZ5TgAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T10:52:22.521630Z"},"content_sha256":"794f7f4540f89ac15738f5174766c975641e267f1987e694e0d8b73640bffe50","schema_version":"1.0","event_id":"sha256:794f7f4540f89ac15738f5174766c975641e267f1987e694e0d8b73640bffe50"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/R2HWXYIWPFUBC2FGA26LMXHTST/bundle.json","state_url":"https://pith.science/pith/R2HWXYIWPFUBC2FGA26LMXHTST/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/R2HWXYIWPFUBC2FGA26LMXHTST/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":"2026-05-27T10:52:22Z","links":{"resolver":"https://pith.science/pith/R2HWXYIWPFUBC2FGA26LMXHTST","bundle":"https://pith.science/pith/R2HWXYIWPFUBC2FGA26LMXHTST/bundle.json","state":"https://pith.science/pith/R2HWXYIWPFUBC2FGA26LMXHTST/state.json","well_known_bundle":"https://pith.science/.well-known/pith/R2HWXYIWPFUBC2FGA26LMXHTST/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:R2HWXYIWPFUBC2FGA26LMXHTST","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":"157da31ffaf06ad5deb2c1eb94f30629895d73bb57f7ddad0965ee003c176f3c","cross_cats_sorted":["math.PR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-04-16T21:08:54Z","title_canon_sha256":"2b29fd76344a7aae495ae08970d61e85656404df45275947fb06898c428059af"},"schema_version":"1.0","source":{"id":"1604.04799","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.04799","created_at":"2026-05-18T01:01:24Z"},{"alias_kind":"arxiv_version","alias_value":"1604.04799v4","created_at":"2026-05-18T01:01:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.04799","created_at":"2026-05-18T01:01:24Z"},{"alias_kind":"pith_short_12","alias_value":"R2HWXYIWPFUB","created_at":"2026-05-18T12:30:41Z"},{"alias_kind":"pith_short_16","alias_value":"R2HWXYIWPFUBC2FG","created_at":"2026-05-18T12:30:41Z"},{"alias_kind":"pith_short_8","alias_value":"R2HWXYIW","created_at":"2026-05-18T12:30:41Z"}],"graph_snapshots":[{"event_id":"sha256:794f7f4540f89ac15738f5174766c975641e267f1987e694e0d8b73640bffe50","target":"graph","created_at":"2026-05-18T01:01:24Z","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":"The paper outlines a new development in the Contextuality-by-Default theory as applied to finite systems of binary random variables. The logic and principles of the original theory remain unchanged, but the definition of contextuality of a system of random variables is now based on multimaximal rather than maximal couplings of the variables that measure the same property in different contexts: a system is considered noncontextual if these multimaximal couplings are compatible with the distributions of the random variables sharing contexts. A multimaximal coupling is one that is a maximal coupl","authors_text":"Ehtibar N. Dzhafarov, Janne V. Kujala","cross_cats":["math.PR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-04-16T21:08:54Z","title":"Contextuality-by-Default 2.0: Systems with Binary Random Variables"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.04799","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:c0a6d533979171ae1979aa2bbde65fe23b5d4f37d4fc24b8462231f1e042e292","target":"record","created_at":"2026-05-18T01:01:24Z","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":"157da31ffaf06ad5deb2c1eb94f30629895d73bb57f7ddad0965ee003c176f3c","cross_cats_sorted":["math.PR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-04-16T21:08:54Z","title_canon_sha256":"2b29fd76344a7aae495ae08970d61e85656404df45275947fb06898c428059af"},"schema_version":"1.0","source":{"id":"1604.04799","kind":"arxiv","version":4}},"canonical_sha256":"8e8f6be11679681168a606bcb65cf394d821e3472697c069970b9ff900ddc896","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8e8f6be11679681168a606bcb65cf394d821e3472697c069970b9ff900ddc896","first_computed_at":"2026-05-18T01:01:24.194615Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:01:24.194615Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ghm43pbs7ecvDi3JfmVdgf0StBRDeMnGQvhRhnQrxCBxhRbLyeaM9BOhNowbZGxn3AkkUWZ7GXgv770EjWYUBg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:01:24.195014Z","signed_message":"canonical_sha256_bytes"},"source_id":"1604.04799","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c0a6d533979171ae1979aa2bbde65fe23b5d4f37d4fc24b8462231f1e042e292","sha256:794f7f4540f89ac15738f5174766c975641e267f1987e694e0d8b73640bffe50"],"state_sha256":"e7a41adbefdd78878960fd917e9f69b3886b04aabfd33a3f0492dace2580da59"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"L6Me1CH7SL6+JgYVxNcQ0rTYUjoH49qC5rP0seTFqdUUkdd6ho1KlLGK3xqMO4QdjtGhd66g7c+PWifUs+PdDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T10:52:22.525402Z","bundle_sha256":"58218a0a090e3955f50499477dfceaffba2ec21c2a14d394daec5a2a701a3a38"}}