{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:KWEC6L2RVDC7QSRXJRDK4HV6VZ","short_pith_number":"pith:KWEC6L2R","schema_version":"1.0","canonical_sha256":"55882f2f51a8c5f84a374c46ae1ebeae62407e19ced45fb5fe9312c74f3c660e","source":{"kind":"arxiv","id":"2607.14222","version":1},"attestation_state":"computed","paper":{"title":"Magic Without Entanglement: Exact Revivals and Their Fisher Information Origin","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech","math-ph","math.MP"],"primary_cat":"quant-ph","authors_text":"Karun Gadge, Rishabh Jha","submitted_at":"2026-07-15T18:00:28Z","abstract_excerpt":"Magic and entanglement are independent quantum resources, yet their exact relation in many-body dynamics has remained elusive. We uncover two structural principles. First, at any stabilizer state, the curvature of the second stabilizer R\\'enyi entropy under an arbitrary Hermitian generator equals the quantum Fisher information up to a fixed normalization, creating a bidirectional bridge between computational and metrological resources. Second, for commuting Ising evolution on any forest graph, a Clifford pruning circuit yields the full stabilizer-R\\'enyi family at arbitrary size and in any spa"},"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":"2607.14222","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2026-07-15T18:00:28Z","cross_cats_sorted":["cond-mat.stat-mech","math-ph","math.MP"],"title_canon_sha256":"3252a304f414e69d5b6624a8176b96c2d5327841e709e77efe69495203b6453c","abstract_canon_sha256":"78b5004c188e4cdf8a8d183c8e834405acc21b0d1cf8e30850b927df2ce16846"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-17T00:20:58.902647Z","signature_b64":"f6KrU6B2RK4hCz1yZHfW/Cr7V/GlQphZ7o/1588RJzmoJqUbsq7VxuQWZ2DKbBmcQzLLwW3hZmztZX5aLT64DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"55882f2f51a8c5f84a374c46ae1ebeae62407e19ced45fb5fe9312c74f3c660e","last_reissued_at":"2026-07-17T00:20:58.901741Z","signature_status":"signed_v1","first_computed_at":"2026-07-17T00:20:58.901741Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Magic Without Entanglement: Exact Revivals and Their Fisher Information Origin","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech","math-ph","math.MP"],"primary_cat":"quant-ph","authors_text":"Karun Gadge, Rishabh Jha","submitted_at":"2026-07-15T18:00:28Z","abstract_excerpt":"Magic and entanglement are independent quantum resources, yet their exact relation in many-body dynamics has remained elusive. We uncover two structural principles. First, at any stabilizer state, the curvature of the second stabilizer R\\'enyi entropy under an arbitrary Hermitian generator equals the quantum Fisher information up to a fixed normalization, creating a bidirectional bridge between computational and metrological resources. Second, for commuting Ising evolution on any forest graph, a Clifford pruning circuit yields the full stabilizer-R\\'enyi family at arbitrary size and in any spa"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.14222","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2607.14222/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":"2607.14222","created_at":"2026-07-17T00:20:58.902184+00:00"},{"alias_kind":"arxiv_version","alias_value":"2607.14222v1","created_at":"2026-07-17T00:20:58.902184+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.14222","created_at":"2026-07-17T00:20:58.902184+00:00"},{"alias_kind":"pith_short_12","alias_value":"KWEC6L2RVDC7","created_at":"2026-07-17T00:20:58.902184+00:00"},{"alias_kind":"pith_short_16","alias_value":"KWEC6L2RVDC7QSRX","created_at":"2026-07-17T00:20:58.902184+00:00"},{"alias_kind":"pith_short_8","alias_value":"KWEC6L2R","created_at":"2026-07-17T00:20:58.902184+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/KWEC6L2RVDC7QSRXJRDK4HV6VZ","json":"https://pith.science/pith/KWEC6L2RVDC7QSRXJRDK4HV6VZ.json","graph_json":"https://pith.science/api/pith-number/KWEC6L2RVDC7QSRXJRDK4HV6VZ/graph.json","events_json":"https://pith.science/api/pith-number/KWEC6L2RVDC7QSRXJRDK4HV6VZ/events.json","paper":"https://pith.science/paper/KWEC6L2R"},"agent_actions":{"view_html":"https://pith.science/pith/KWEC6L2RVDC7QSRXJRDK4HV6VZ","download_json":"https://pith.science/pith/KWEC6L2RVDC7QSRXJRDK4HV6VZ.json","view_paper":"https://pith.science/paper/KWEC6L2R","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2607.14222&json=true","fetch_graph":"https://pith.science/api/pith-number/KWEC6L2RVDC7QSRXJRDK4HV6VZ/graph.json","fetch_events":"https://pith.science/api/pith-number/KWEC6L2RVDC7QSRXJRDK4HV6VZ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KWEC6L2RVDC7QSRXJRDK4HV6VZ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KWEC6L2RVDC7QSRXJRDK4HV6VZ/action/storage_attestation","attest_author":"https://pith.science/pith/KWEC6L2RVDC7QSRXJRDK4HV6VZ/action/author_attestation","sign_citation":"https://pith.science/pith/KWEC6L2RVDC7QSRXJRDK4HV6VZ/action/citation_signature","submit_replication":"https://pith.science/pith/KWEC6L2RVDC7QSRXJRDK4HV6VZ/action/replication_record"}},"created_at":"2026-07-17T00:20:58.902184+00:00","updated_at":"2026-07-17T00:20:58.902184+00:00"}