{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:BQTAZAPJHY2PNTNCUJQPOM36ME","short_pith_number":"pith:BQTAZAPJ","canonical_record":{"source":{"id":"2606.07485","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2026-06-05T17:39:45Z","cross_cats_sorted":[],"title_canon_sha256":"aaa2f8c14b330a5212164cb2533afe3aedea4c6f224469083a71d092492e0082","abstract_canon_sha256":"1313359c44c5931fdd6f8ea0840460a88188f94abe3e83be5ce72da7f6ff9f74"},"schema_version":"1.0"},"canonical_sha256":"0c260c81e93e34f6cda2a260f7337e610c8ff74809759f627ad40c115f8c2793","source":{"kind":"arxiv","id":"2606.07485","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.07485","created_at":"2026-06-08T01:05:29Z"},{"alias_kind":"arxiv_version","alias_value":"2606.07485v1","created_at":"2026-06-08T01:05:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.07485","created_at":"2026-06-08T01:05:29Z"},{"alias_kind":"pith_short_12","alias_value":"BQTAZAPJHY2P","created_at":"2026-06-08T01:05:29Z"},{"alias_kind":"pith_short_16","alias_value":"BQTAZAPJHY2PNTNC","created_at":"2026-06-08T01:05:29Z"},{"alias_kind":"pith_short_8","alias_value":"BQTAZAPJ","created_at":"2026-06-08T01:05:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:BQTAZAPJHY2PNTNCUJQPOM36ME","target":"record","payload":{"canonical_record":{"source":{"id":"2606.07485","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2026-06-05T17:39:45Z","cross_cats_sorted":[],"title_canon_sha256":"aaa2f8c14b330a5212164cb2533afe3aedea4c6f224469083a71d092492e0082","abstract_canon_sha256":"1313359c44c5931fdd6f8ea0840460a88188f94abe3e83be5ce72da7f6ff9f74"},"schema_version":"1.0"},"canonical_sha256":"0c260c81e93e34f6cda2a260f7337e610c8ff74809759f627ad40c115f8c2793","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-08T01:05:29.736560Z","signature_b64":"YA6sdbVJmrlTHRz/w6UsTZSkZsooM1Qvl8aCrs75UahNld2b+Skc76+hHgtO4NJQr++HEAdkXWo5WccgoYjGAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0c260c81e93e34f6cda2a260f7337e610c8ff74809759f627ad40c115f8c2793","last_reissued_at":"2026-06-08T01:05:29.735525Z","signature_status":"signed_v1","first_computed_at":"2026-06-08T01:05:29.735525Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.07485","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":"2026-06-08T01:05:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6dLc2VAA8BUPh+a7elpHxub4VascGdrRjNgMsOBP63DGP2aTfbg5ScINU2Gnt9b4CZxi+ZR/u7wGUq+0j5M+AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-03T03:51:13.098875Z"},"content_sha256":"0b2ae468c459c35028d42ba2f55cba8f30acdf2174514fb40f80e719b095f332","schema_version":"1.0","event_id":"sha256:0b2ae468c459c35028d42ba2f55cba8f30acdf2174514fb40f80e719b095f332"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:BQTAZAPJHY2PNTNCUJQPOM36ME","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantum correlations in QBism's reconstruction program","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Jacques Pienaar, Sachin Gupta","submitted_at":"2026-06-05T17:39:45Z","abstract_excerpt":"QBism recasts quantum theory as a normative framework for an agent's probability assignments, with the Born rule taking the form of a consistency condition known as the Urgleichung. Motivated by this perspective, qplex theories provide a broader class of probabilistic models in which the sets of valid states and measurements are constrained by QBist-inspired geometric conditions. While qplexes have been extensively studied for single systems, their implications for bipartite correlations remain largely unexplored. In this work, we investigate bipartite correlations in qplex theories by express"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.07485","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/2606.07485/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":"2026-06-08T01:05:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gLJhuI5yXbbClvIM1ijIPOtfvVgdRPLUZOxrSPrNwE3bnmIYQNpSoGL84SJrSyU1EdZP7KYQ0B3rzAclJVx/DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-03T03:51:13.099241Z"},"content_sha256":"8c09e631a9a4aeccfbb08cee8294c91a525ff9f41a6fb6f96fb545dfd9cc6878","schema_version":"1.0","event_id":"sha256:8c09e631a9a4aeccfbb08cee8294c91a525ff9f41a6fb6f96fb545dfd9cc6878"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BQTAZAPJHY2PNTNCUJQPOM36ME/bundle.json","state_url":"https://pith.science/pith/BQTAZAPJHY2PNTNCUJQPOM36ME/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BQTAZAPJHY2PNTNCUJQPOM36ME/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":"2026-07-03T03:51:13Z","links":{"resolver":"https://pith.science/pith/BQTAZAPJHY2PNTNCUJQPOM36ME","bundle":"https://pith.science/pith/BQTAZAPJHY2PNTNCUJQPOM36ME/bundle.json","state":"https://pith.science/pith/BQTAZAPJHY2PNTNCUJQPOM36ME/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BQTAZAPJHY2PNTNCUJQPOM36ME/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:BQTAZAPJHY2PNTNCUJQPOM36ME","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":"1313359c44c5931fdd6f8ea0840460a88188f94abe3e83be5ce72da7f6ff9f74","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2026-06-05T17:39:45Z","title_canon_sha256":"aaa2f8c14b330a5212164cb2533afe3aedea4c6f224469083a71d092492e0082"},"schema_version":"1.0","source":{"id":"2606.07485","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.07485","created_at":"2026-06-08T01:05:29Z"},{"alias_kind":"arxiv_version","alias_value":"2606.07485v1","created_at":"2026-06-08T01:05:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.07485","created_at":"2026-06-08T01:05:29Z"},{"alias_kind":"pith_short_12","alias_value":"BQTAZAPJHY2P","created_at":"2026-06-08T01:05:29Z"},{"alias_kind":"pith_short_16","alias_value":"BQTAZAPJHY2PNTNC","created_at":"2026-06-08T01:05:29Z"},{"alias_kind":"pith_short_8","alias_value":"BQTAZAPJ","created_at":"2026-06-08T01:05:29Z"}],"graph_snapshots":[{"event_id":"sha256:8c09e631a9a4aeccfbb08cee8294c91a525ff9f41a6fb6f96fb545dfd9cc6878","target":"graph","created_at":"2026-06-08T01:05:29Z","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/2606.07485/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"QBism recasts quantum theory as a normative framework for an agent's probability assignments, with the Born rule taking the form of a consistency condition known as the Urgleichung. Motivated by this perspective, qplex theories provide a broader class of probabilistic models in which the sets of valid states and measurements are constrained by QBist-inspired geometric conditions. While qplexes have been extensively studied for single systems, their implications for bipartite correlations remain largely unexplored. In this work, we investigate bipartite correlations in qplex theories by express","authors_text":"Jacques Pienaar, Sachin Gupta","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2026-06-05T17:39:45Z","title":"Quantum correlations in QBism's reconstruction program"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.07485","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":"sha256:0b2ae468c459c35028d42ba2f55cba8f30acdf2174514fb40f80e719b095f332","target":"record","created_at":"2026-06-08T01:05:29Z","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":"1313359c44c5931fdd6f8ea0840460a88188f94abe3e83be5ce72da7f6ff9f74","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2026-06-05T17:39:45Z","title_canon_sha256":"aaa2f8c14b330a5212164cb2533afe3aedea4c6f224469083a71d092492e0082"},"schema_version":"1.0","source":{"id":"2606.07485","kind":"arxiv","version":1}},"canonical_sha256":"0c260c81e93e34f6cda2a260f7337e610c8ff74809759f627ad40c115f8c2793","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0c260c81e93e34f6cda2a260f7337e610c8ff74809759f627ad40c115f8c2793","first_computed_at":"2026-06-08T01:05:29.735525Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-08T01:05:29.735525Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"YA6sdbVJmrlTHRz/w6UsTZSkZsooM1Qvl8aCrs75UahNld2b+Skc76+hHgtO4NJQr++HEAdkXWo5WccgoYjGAw==","signature_status":"signed_v1","signed_at":"2026-06-08T01:05:29.736560Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.07485","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0b2ae468c459c35028d42ba2f55cba8f30acdf2174514fb40f80e719b095f332","sha256:8c09e631a9a4aeccfbb08cee8294c91a525ff9f41a6fb6f96fb545dfd9cc6878"],"state_sha256":"ab7e0ecb33211c3da82080d63e4a5ac01d55addbbbb60b012af7c77dfe7c6713"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rLDbnmVSqA1pv0a2RSDVn5iBz1pSOgRU8gPFu/FDA/FNzdhUra6l6siUfrbvyghms39vMXuYMzpOB9im2NRpDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-03T03:51:13.101233Z","bundle_sha256":"03e709f8f56a2029e53f5a3002138c5a0c5d28898eb32ef748644e532035ca39"}}