{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:6RMBWXWVMNKVXQ4NX63GRHKS7J","short_pith_number":"pith:6RMBWXWV","schema_version":"1.0","canonical_sha256":"f4581b5ed563555bc38dbfb6689d52fa6cb6fa3265294b114c508708c44eb97c","source":{"kind":"arxiv","id":"1705.05397","version":2},"attestation_state":"computed","paper":{"title":"Quantum fluctuation theorems, contextuality and work quasi-probabilities","license":"http://creativecommons.org/licenses/by-sa/4.0/","headline":"","cross_cats":["cond-mat.stat-mech"],"primary_cat":"quant-ph","authors_text":"Matteo Lostaglio","submitted_at":"2017-05-15T18:08:10Z","abstract_excerpt":"We discuss the role of contextuality within quantum fluctuation theorems, in the light of a recent no-go result by Perarnau \\emph{et al}. We show that any fluctuation theorem reproducing the two-point-measurement scheme for classical states either admits a notion of work quasi-probability or fails to describe protocols exhibiting contextuality. Conversely, we describe a protocol that smoothly interpolates between the two-point measurement work distribution for projective measurements and Allahverdyan's work quasi-probability for weak measurements, and show that the negativity of the latter is "},"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":"1705.05397","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"quant-ph","submitted_at":"2017-05-15T18:08:10Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"b0b912577cacfb6a5a01cd6aff1d5d18cf7ec4b719235cdd96eb20dac8ad328a","abstract_canon_sha256":"70140d684bf8473d4ef7263e05f3c3649d549cb65ab801fa1cb4a8a7d28ce661"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:25:07.740054Z","signature_b64":"Qsgf4IEVHJV0xC4+QOTw2ejd67HfDgKuCZAAAmaIloDoiy4VnMuzMYD795wJ8yYgzCgADiNeAx9SSWVOvgLVAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f4581b5ed563555bc38dbfb6689d52fa6cb6fa3265294b114c508708c44eb97c","last_reissued_at":"2026-05-18T00:25:07.739589Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:25:07.739589Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Quantum fluctuation theorems, contextuality and work quasi-probabilities","license":"http://creativecommons.org/licenses/by-sa/4.0/","headline":"","cross_cats":["cond-mat.stat-mech"],"primary_cat":"quant-ph","authors_text":"Matteo Lostaglio","submitted_at":"2017-05-15T18:08:10Z","abstract_excerpt":"We discuss the role of contextuality within quantum fluctuation theorems, in the light of a recent no-go result by Perarnau \\emph{et al}. We show that any fluctuation theorem reproducing the two-point-measurement scheme for classical states either admits a notion of work quasi-probability or fails to describe protocols exhibiting contextuality. Conversely, we describe a protocol that smoothly interpolates between the two-point measurement work distribution for projective measurements and Allahverdyan's work quasi-probability for weak measurements, and show that the negativity of the latter is "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.05397","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":""},"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":"1705.05397","created_at":"2026-05-18T00:25:07.739664+00:00"},{"alias_kind":"arxiv_version","alias_value":"1705.05397v2","created_at":"2026-05-18T00:25:07.739664+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.05397","created_at":"2026-05-18T00:25:07.739664+00:00"},{"alias_kind":"pith_short_12","alias_value":"6RMBWXWVMNKV","created_at":"2026-05-18T12:31:03.183658+00:00"},{"alias_kind":"pith_short_16","alias_value":"6RMBWXWVMNKVXQ4N","created_at":"2026-05-18T12:31:03.183658+00:00"},{"alias_kind":"pith_short_8","alias_value":"6RMBWXWV","created_at":"2026-05-18T12:31:03.183658+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2605.05764","citing_title":"Weighted Phase-Space Paths for Exact Wigner Dynamics","ref_index":29,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/6RMBWXWVMNKVXQ4NX63GRHKS7J","json":"https://pith.science/pith/6RMBWXWVMNKVXQ4NX63GRHKS7J.json","graph_json":"https://pith.science/api/pith-number/6RMBWXWVMNKVXQ4NX63GRHKS7J/graph.json","events_json":"https://pith.science/api/pith-number/6RMBWXWVMNKVXQ4NX63GRHKS7J/events.json","paper":"https://pith.science/paper/6RMBWXWV"},"agent_actions":{"view_html":"https://pith.science/pith/6RMBWXWVMNKVXQ4NX63GRHKS7J","download_json":"https://pith.science/pith/6RMBWXWVMNKVXQ4NX63GRHKS7J.json","view_paper":"https://pith.science/paper/6RMBWXWV","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1705.05397&json=true","fetch_graph":"https://pith.science/api/pith-number/6RMBWXWVMNKVXQ4NX63GRHKS7J/graph.json","fetch_events":"https://pith.science/api/pith-number/6RMBWXWVMNKVXQ4NX63GRHKS7J/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/6RMBWXWVMNKVXQ4NX63GRHKS7J/action/timestamp_anchor","attest_storage":"https://pith.science/pith/6RMBWXWVMNKVXQ4NX63GRHKS7J/action/storage_attestation","attest_author":"https://pith.science/pith/6RMBWXWVMNKVXQ4NX63GRHKS7J/action/author_attestation","sign_citation":"https://pith.science/pith/6RMBWXWVMNKVXQ4NX63GRHKS7J/action/citation_signature","submit_replication":"https://pith.science/pith/6RMBWXWVMNKVXQ4NX63GRHKS7J/action/replication_record"}},"created_at":"2026-05-18T00:25:07.739664+00:00","updated_at":"2026-05-18T00:25:07.739664+00:00"}