{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:LNEDLD347MHI54GJLJLAZESVO4","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":"c08ec4388f8320b16db2f5568850c465531bcfa73aebf75d0dead21bc1582c4f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-02-20T02:31:45Z","title_canon_sha256":"c9cdd2024b1f36e184fec104cc5382ac0dcf62438a9d1360585dfb01d557400d"},"schema_version":"1.0","source":{"id":"1702.05838","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1702.05838","created_at":"2026-05-18T00:50:25Z"},{"alias_kind":"arxiv_version","alias_value":"1702.05838v1","created_at":"2026-05-18T00:50:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.05838","created_at":"2026-05-18T00:50:25Z"},{"alias_kind":"pith_short_12","alias_value":"LNEDLD347MHI","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_16","alias_value":"LNEDLD347MHI54GJ","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_8","alias_value":"LNEDLD34","created_at":"2026-05-18T12:31:28Z"}],"graph_snapshots":[{"event_id":"sha256:2c79bfa50d5d27b6208bbc46fda9fbb270eb28b1bad4b5d4825a0f66f71b2811","target":"graph","created_at":"2026-05-18T00:50:25Z","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":"We demonstrate that temporal observables, which are sensitive to a system's history (as opposed to its state), implicate entangled histories. We exemplify protocols for measuring such observables, and algorithms for predicting the (stochastic) outcomes of such measurements. Temporal observables allow us to define, and potentially to measure, precise mathematical consequences of intrinsically disjoint, yet mutually accessible, branches within the evolution of a pure quantum state.","authors_text":"Frank Wilczek, Jordan Cotler","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-02-20T02:31:45Z","title":"Temporal Observables and Entangled Histories"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.05838","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:f3d22923038a0966dab7921ba774bcc1fb7bc9c1818e7cd44c5aec03df12425c","target":"record","created_at":"2026-05-18T00:50:25Z","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":"c08ec4388f8320b16db2f5568850c465531bcfa73aebf75d0dead21bc1582c4f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-02-20T02:31:45Z","title_canon_sha256":"c9cdd2024b1f36e184fec104cc5382ac0dcf62438a9d1360585dfb01d557400d"},"schema_version":"1.0","source":{"id":"1702.05838","kind":"arxiv","version":1}},"canonical_sha256":"5b48358f7cfb0e8ef0c95a560c9255770089909f50f9b52511a0d502b48e829c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5b48358f7cfb0e8ef0c95a560c9255770089909f50f9b52511a0d502b48e829c","first_computed_at":"2026-05-18T00:50:25.183358Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:50:25.183358Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"7rQ1IZYqPVP6NsQpnlX+QfDEvVcbYw5i8D56ub3IqAYdCgFMqrckkwsATyLcF73w/h2yLyvdpK1guruaYVxGCw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:50:25.184143Z","signed_message":"canonical_sha256_bytes"},"source_id":"1702.05838","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f3d22923038a0966dab7921ba774bcc1fb7bc9c1818e7cd44c5aec03df12425c","sha256:2c79bfa50d5d27b6208bbc46fda9fbb270eb28b1bad4b5d4825a0f66f71b2811"],"state_sha256":"656aca0aee6ddc90d602c11ce3c5f28faed7e9aa921b23f03cf961b1b531f2d4"}