{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:GCL65QPHR47C7FAOI6ASJ2BUBO","short_pith_number":"pith:GCL65QPH","canonical_record":{"source":{"id":"1504.03231","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-04-13T16:00:17Z","cross_cats_sorted":["physics.hist-ph"],"title_canon_sha256":"14c85a3bf187246f9be5f205dfa5ad7286db67a1ce090fc2361d286b68faf38c","abstract_canon_sha256":"0a8fc84b6283fce055cdf115594bcc35c992ff12bfbea27ee2efb75c228c8353"},"schema_version":"1.0"},"canonical_sha256":"3097eec1e78f3e2f940e478124e8340b93110da0dc37932129e59b6336aa397b","source":{"kind":"arxiv","id":"1504.03231","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.03231","created_at":"2026-05-18T01:12:58Z"},{"alias_kind":"arxiv_version","alias_value":"1504.03231v1","created_at":"2026-05-18T01:12:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.03231","created_at":"2026-05-18T01:12:58Z"},{"alias_kind":"pith_short_12","alias_value":"GCL65QPHR47C","created_at":"2026-05-18T12:29:22Z"},{"alias_kind":"pith_short_16","alias_value":"GCL65QPHR47C7FAO","created_at":"2026-05-18T12:29:22Z"},{"alias_kind":"pith_short_8","alias_value":"GCL65QPH","created_at":"2026-05-18T12:29:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:GCL65QPHR47C7FAOI6ASJ2BUBO","target":"record","payload":{"canonical_record":{"source":{"id":"1504.03231","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-04-13T16:00:17Z","cross_cats_sorted":["physics.hist-ph"],"title_canon_sha256":"14c85a3bf187246f9be5f205dfa5ad7286db67a1ce090fc2361d286b68faf38c","abstract_canon_sha256":"0a8fc84b6283fce055cdf115594bcc35c992ff12bfbea27ee2efb75c228c8353"},"schema_version":"1.0"},"canonical_sha256":"3097eec1e78f3e2f940e478124e8340b93110da0dc37932129e59b6336aa397b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:12:58.570924Z","signature_b64":"BSEh4hBEDZPLvnjCZZBHd6nXps06y5a630uJpswkZtRyGTs7WNNq/CPPYx0j7y3LJFsoG8EbKyqCinXw//yWCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3097eec1e78f3e2f940e478124e8340b93110da0dc37932129e59b6336aa397b","last_reissued_at":"2026-05-18T01:12:58.570589Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:12:58.570589Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1504.03231","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":"2026-05-18T01:12:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wN28H33GLys6IdWDjZ3E/BieXYUR9mle5Y0eUHfQGiiYUY2ydJTZrka1qOTUYUVdFJQIPjCi7MShn0h8kWzgDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T09:26:51.923436Z"},"content_sha256":"4152900130f76f486aa15878f1c5cc04839153b4d08a0d625e01f9059652f210","schema_version":"1.0","event_id":"sha256:4152900130f76f486aa15878f1c5cc04839153b4d08a0d625e01f9059652f210"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:GCL65QPHR47C7FAOI6ASJ2BUBO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Consistent Histories Formalism and the Measurement Problem","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.hist-ph"],"primary_cat":"quant-ph","authors_text":"D. Sudarsky, E. Okon","submitted_at":"2015-04-13T16:00:17Z","abstract_excerpt":"In response to a recent rebuttal of [1] presented in [2], we defend the claim that the Consistent Histories formulation of quantum mechanics does not solve the measurement problem. In order to do so, we argue that satisfactory solutions to the problem must not only not contain anthropomorphic terms (such as measurement or observer) at the fundamental level, but also that applications of the formalism to concrete situations (e.g., measurements) should not require any input not contained in the description of the situation at hand at the fundamental level. Our assertion is that the Consistent Hi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.03231","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":"2026-05-18T01:12:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aRYkHT9dHOIfYa2hWExISuYqpy3M4LSglZlUaHE/m7sy7ifBxFd6h6OE5sx0dhlMpIlTqJhpWGMvIwgU5/G9DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T09:26:51.924070Z"},"content_sha256":"69e88103ae7dea62d10bf9c4d8cb76cf341a4ca12e4e129544bfae21a139f306","schema_version":"1.0","event_id":"sha256:69e88103ae7dea62d10bf9c4d8cb76cf341a4ca12e4e129544bfae21a139f306"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GCL65QPHR47C7FAOI6ASJ2BUBO/bundle.json","state_url":"https://pith.science/pith/GCL65QPHR47C7FAOI6ASJ2BUBO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GCL65QPHR47C7FAOI6ASJ2BUBO/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":"2026-06-09T09:26:51Z","links":{"resolver":"https://pith.science/pith/GCL65QPHR47C7FAOI6ASJ2BUBO","bundle":"https://pith.science/pith/GCL65QPHR47C7FAOI6ASJ2BUBO/bundle.json","state":"https://pith.science/pith/GCL65QPHR47C7FAOI6ASJ2BUBO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GCL65QPHR47C7FAOI6ASJ2BUBO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:GCL65QPHR47C7FAOI6ASJ2BUBO","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":"0a8fc84b6283fce055cdf115594bcc35c992ff12bfbea27ee2efb75c228c8353","cross_cats_sorted":["physics.hist-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-04-13T16:00:17Z","title_canon_sha256":"14c85a3bf187246f9be5f205dfa5ad7286db67a1ce090fc2361d286b68faf38c"},"schema_version":"1.0","source":{"id":"1504.03231","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.03231","created_at":"2026-05-18T01:12:58Z"},{"alias_kind":"arxiv_version","alias_value":"1504.03231v1","created_at":"2026-05-18T01:12:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.03231","created_at":"2026-05-18T01:12:58Z"},{"alias_kind":"pith_short_12","alias_value":"GCL65QPHR47C","created_at":"2026-05-18T12:29:22Z"},{"alias_kind":"pith_short_16","alias_value":"GCL65QPHR47C7FAO","created_at":"2026-05-18T12:29:22Z"},{"alias_kind":"pith_short_8","alias_value":"GCL65QPH","created_at":"2026-05-18T12:29:22Z"}],"graph_snapshots":[{"event_id":"sha256:69e88103ae7dea62d10bf9c4d8cb76cf341a4ca12e4e129544bfae21a139f306","target":"graph","created_at":"2026-05-18T01:12:58Z","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":"In response to a recent rebuttal of [1] presented in [2], we defend the claim that the Consistent Histories formulation of quantum mechanics does not solve the measurement problem. In order to do so, we argue that satisfactory solutions to the problem must not only not contain anthropomorphic terms (such as measurement or observer) at the fundamental level, but also that applications of the formalism to concrete situations (e.g., measurements) should not require any input not contained in the description of the situation at hand at the fundamental level. Our assertion is that the Consistent Hi","authors_text":"D. Sudarsky, E. Okon","cross_cats":["physics.hist-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-04-13T16:00:17Z","title":"The Consistent Histories Formalism and the Measurement Problem"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.03231","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":"sha256:4152900130f76f486aa15878f1c5cc04839153b4d08a0d625e01f9059652f210","target":"record","created_at":"2026-05-18T01:12:58Z","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":"0a8fc84b6283fce055cdf115594bcc35c992ff12bfbea27ee2efb75c228c8353","cross_cats_sorted":["physics.hist-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-04-13T16:00:17Z","title_canon_sha256":"14c85a3bf187246f9be5f205dfa5ad7286db67a1ce090fc2361d286b68faf38c"},"schema_version":"1.0","source":{"id":"1504.03231","kind":"arxiv","version":1}},"canonical_sha256":"3097eec1e78f3e2f940e478124e8340b93110da0dc37932129e59b6336aa397b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3097eec1e78f3e2f940e478124e8340b93110da0dc37932129e59b6336aa397b","first_computed_at":"2026-05-18T01:12:58.570589Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:12:58.570589Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"BSEh4hBEDZPLvnjCZZBHd6nXps06y5a630uJpswkZtRyGTs7WNNq/CPPYx0j7y3LJFsoG8EbKyqCinXw//yWCg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:12:58.570924Z","signed_message":"canonical_sha256_bytes"},"source_id":"1504.03231","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4152900130f76f486aa15878f1c5cc04839153b4d08a0d625e01f9059652f210","sha256:69e88103ae7dea62d10bf9c4d8cb76cf341a4ca12e4e129544bfae21a139f306"],"state_sha256":"982de48eae42f8732743e73b20756f716e55e2eaecf2bba34e320114bfd6f8f3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"o/D+rKpaTNvnwkAkQFRATmMQdPRamJS7UGcbWoNApgDpffTh/VIjSRJYowtq+Wby89z+xH1pTaZqnUGaeIRxBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T09:26:51.930407Z","bundle_sha256":"7daad44ed7db6a720ed70fec6dbccc37ec4c20b118717e01314b55af93c5c6c6"}}