{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:K7WOKK74EWH37JTUC4XEH2VZTY","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":"660ad3f7ab25668e97ca63551507ea6e6aecdce85c905a3422d5373413ce7400","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2025-03-23T15:41:33Z","title_canon_sha256":"4a73b8624c7971ea024ffc6a760346647ded1d0b6747b9727eebcbea3bf1d96f"},"schema_version":"1.0","source":{"id":"2503.18115","kind":"arxiv","version":8}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2503.18115","created_at":"2026-05-29T02:05:34Z"},{"alias_kind":"arxiv_version","alias_value":"2503.18115v8","created_at":"2026-05-29T02:05:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2503.18115","created_at":"2026-05-29T02:05:34Z"},{"alias_kind":"pith_short_12","alias_value":"K7WOKK74EWH3","created_at":"2026-05-29T02:05:34Z"},{"alias_kind":"pith_short_16","alias_value":"K7WOKK74EWH37JTU","created_at":"2026-05-29T02:05:34Z"},{"alias_kind":"pith_short_8","alias_value":"K7WOKK74","created_at":"2026-05-29T02:05:34Z"}],"graph_snapshots":[{"event_id":"sha256:b5d4662dd9c225204d73ecabb9f6f18a26db155502fbd1608af7187ea0ec4ce6","target":"graph","created_at":"2026-05-29T02:05:34Z","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":4,"items":[{"attestation":"unclaimed","claim_id":"C1","kind":"strongest_claim","source":"verdict.strongest_claim","status":"machine_extracted","text":"if a certain work distribution shows negativity asymptotically in the limit of a large number of cells and in a certain time interval, then we surely get a quantum advantage in the charging process."},{"attestation":"unclaimed","claim_id":"C2","kind":"weakest_assumption","source":"verdict.weakest_assumption","status":"machine_extracted","text":"The work exhibits statistics that can be represented by a quasiprobability in the presence of initial quantum coherence in the energy basis (stated in the abstract as the general setting)."},{"attestation":"unclaimed","claim_id":"C3","kind":"one_line_summary","source":"verdict.one_line_summary","status":"machine_extracted","text":"Negativity in the large-N limit of work quasiprobability distributions guarantees quantum advantage in charging quantum batteries."},{"attestation":"unclaimed","claim_id":"C4","kind":"headline","source":"verdict.pith_extraction.headline","status":"machine_extracted","text":"Negativity in a work quasiprobability distribution for many cells guarantees quantum advantage in battery charging."}],"snapshot_sha256":"a29f1de4e5b08ecad5f683f93369174900c00ae7ec6631205141e490ea5257ad"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2503.18115/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Quantum batteries can be charged by performing a work ``instantaneously'' in the limit of a large number of cells, achieving a so-called quantum advantage. In general, the work exhibits statistics that can be represented by a quasiprobability in the presence of initial quantum coherence in the energy basis. Here we show that these two concepts of quantum thermodynamics, which apparently appear disconnected, can show a simple relation. Specifically, if a certain work distribution shows negativity asymptotically in the limit of a large number of cells and in a certain time interval, then we sure","authors_text":"Gianluca Francica","cross_cats":[],"headline":"Negativity in a work quasiprobability distribution for many cells guarantees quantum advantage in battery charging.","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2025-03-23T15:41:33Z","title":"Quantum advantage from negativity of a work quasiprobability distribution"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2503.18115","kind":"arxiv","version":8},"verdict":{"created_at":"2026-05-22T22:11:18.326944Z","id":"c9e9ebae-6ea6-4085-87b8-aa75056105ac","model_set":{"reader":"grok-4.3"},"one_line_summary":"Negativity in the large-N limit of work quasiprobability distributions guarantees quantum advantage in charging quantum batteries.","pipeline_version":"pith-pipeline@v0.9.0","pith_extraction_headline":"Negativity in a work quasiprobability distribution for many cells guarantees quantum advantage in battery charging.","strongest_claim":"if a certain work distribution shows negativity asymptotically in the limit of a large number of cells and in a certain time interval, then we surely get a quantum advantage in the charging process.","weakest_assumption":"The work exhibits statistics that can be represented by a quasiprobability in the presence of initial quantum coherence in the energy basis (stated in the abstract as the general setting)."}},"verdict_id":"c9e9ebae-6ea6-4085-87b8-aa75056105ac"}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:76915a7aec861dcad97f448ebe7cf9a0c3bfcb965c231f6321a7ae37b79c8d45","target":"record","created_at":"2026-05-29T02:05:34Z","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":"660ad3f7ab25668e97ca63551507ea6e6aecdce85c905a3422d5373413ce7400","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2025-03-23T15:41:33Z","title_canon_sha256":"4a73b8624c7971ea024ffc6a760346647ded1d0b6747b9727eebcbea3bf1d96f"},"schema_version":"1.0","source":{"id":"2503.18115","kind":"arxiv","version":8}},"canonical_sha256":"57ece52bfc258fbfa674172e43eab99e36536976fd68ae5419f45930e2152a1b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"57ece52bfc258fbfa674172e43eab99e36536976fd68ae5419f45930e2152a1b","first_computed_at":"2026-05-29T02:05:34.540587Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-29T02:05:34.540587Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1Kicaq9h/qt1zVQloo+lZ8N7CeYctlx+kL9yrCtuh7rONbqsMR1CV/58eXqeDO3KGJ0qcNAzgLm0WIky9nlVBg==","signature_status":"signed_v1","signed_at":"2026-05-29T02:05:34.541079Z","signed_message":"canonical_sha256_bytes"},"source_id":"2503.18115","source_kind":"arxiv","source_version":8}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:76915a7aec861dcad97f448ebe7cf9a0c3bfcb965c231f6321a7ae37b79c8d45","sha256:b5d4662dd9c225204d73ecabb9f6f18a26db155502fbd1608af7187ea0ec4ce6"],"state_sha256":"9b2fefb77fdeea147b1d2d6d83e16b68e919b5311f5e1fd1baee51fef73e4e61"}