{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:X74GQ2CTV4GOZLH7ASGA4CPWYI","short_pith_number":"pith:X74GQ2CT","schema_version":"1.0","canonical_sha256":"bff8686853af0cecacff048c0e09f6c23156069a3ceeac300018f3e203aa6c8e","source":{"kind":"arxiv","id":"2401.14934","version":2},"attestation_state":"computed","paper":{"title":"Shadow Simulation of Quantum Processes","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Giulio Chiribella, Xin Wang, Xuanqiang Zhao","submitted_at":"2024-01-26T15:13:43Z","abstract_excerpt":"We introduce the task of shadow process simulation, where the goal is to simulate the estimation of the expectation values of arbitrary quantum observables at the output of a target physical process. When the sender and receiver share random bits or other no-signaling resources, we show that the performance of shadow process simulation exceeds that of conventional process simulation protocols in a variety of scenarios including communication, noise simulation, and data compression. Remarkably, we find that there exist scenarios where shadow simulation provides increased statistical accuracy wi"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2401.14934","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2024-01-26T15:13:43Z","cross_cats_sorted":[],"title_canon_sha256":"fde43e426111222b165794756f15b33b12ca884eb4dc2425e70a05e640df0e0d","abstract_canon_sha256":"4e63d7bcbfb6acc4110b3b6d18f2d5f306ed81b5b1caf3e3be93457032aa022e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:12:46.814608Z","signature_b64":"pWOVAP/UWJqmM5AkbyavjVXmiIIWwsBwFWHc9R51gAefGS8wSZNUC1HfZfow3O0Bni3RQ77YQhJnqcoJILLKDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bff8686853af0cecacff048c0e09f6c23156069a3ceeac300018f3e203aa6c8e","last_reissued_at":"2026-07-05T09:12:46.814136Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:12:46.814136Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Shadow Simulation of Quantum Processes","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Giulio Chiribella, Xin Wang, Xuanqiang Zhao","submitted_at":"2024-01-26T15:13:43Z","abstract_excerpt":"We introduce the task of shadow process simulation, where the goal is to simulate the estimation of the expectation values of arbitrary quantum observables at the output of a target physical process. When the sender and receiver share random bits or other no-signaling resources, we show that the performance of shadow process simulation exceeds that of conventional process simulation protocols in a variety of scenarios including communication, noise simulation, and data compression. Remarkably, we find that there exist scenarios where shadow simulation provides increased statistical accuracy wi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2401.14934","kind":"arxiv","version":2},"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/2401.14934/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2401.14934","created_at":"2026-07-05T09:12:46.814189+00:00"},{"alias_kind":"arxiv_version","alias_value":"2401.14934v2","created_at":"2026-07-05T09:12:46.814189+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2401.14934","created_at":"2026-07-05T09:12:46.814189+00:00"},{"alias_kind":"pith_short_12","alias_value":"X74GQ2CTV4GO","created_at":"2026-07-05T09:12:46.814189+00:00"},{"alias_kind":"pith_short_16","alias_value":"X74GQ2CTV4GOZLH7","created_at":"2026-07-05T09:12:46.814189+00:00"},{"alias_kind":"pith_short_8","alias_value":"X74GQ2CT","created_at":"2026-07-05T09:12:46.814189+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/X74GQ2CTV4GOZLH7ASGA4CPWYI","json":"https://pith.science/pith/X74GQ2CTV4GOZLH7ASGA4CPWYI.json","graph_json":"https://pith.science/api/pith-number/X74GQ2CTV4GOZLH7ASGA4CPWYI/graph.json","events_json":"https://pith.science/api/pith-number/X74GQ2CTV4GOZLH7ASGA4CPWYI/events.json","paper":"https://pith.science/paper/X74GQ2CT"},"agent_actions":{"view_html":"https://pith.science/pith/X74GQ2CTV4GOZLH7ASGA4CPWYI","download_json":"https://pith.science/pith/X74GQ2CTV4GOZLH7ASGA4CPWYI.json","view_paper":"https://pith.science/paper/X74GQ2CT","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2401.14934&json=true","fetch_graph":"https://pith.science/api/pith-number/X74GQ2CTV4GOZLH7ASGA4CPWYI/graph.json","fetch_events":"https://pith.science/api/pith-number/X74GQ2CTV4GOZLH7ASGA4CPWYI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/X74GQ2CTV4GOZLH7ASGA4CPWYI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/X74GQ2CTV4GOZLH7ASGA4CPWYI/action/storage_attestation","attest_author":"https://pith.science/pith/X74GQ2CTV4GOZLH7ASGA4CPWYI/action/author_attestation","sign_citation":"https://pith.science/pith/X74GQ2CTV4GOZLH7ASGA4CPWYI/action/citation_signature","submit_replication":"https://pith.science/pith/X74GQ2CTV4GOZLH7ASGA4CPWYI/action/replication_record"}},"created_at":"2026-07-05T09:12:46.814189+00:00","updated_at":"2026-07-05T09:12:46.814189+00:00"}