{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:FPFMUUI5QAMVO43ONM2JOQNMD5","short_pith_number":"pith:FPFMUUI5","schema_version":"1.0","canonical_sha256":"2bcaca511d801957736e6b349741ac1f6e25b325c64967dea540024bf670e68f","source":{"kind":"arxiv","id":"1205.0945","version":1},"attestation_state":"computed","paper":{"title":"Connecting the von Neumann and Renyi entropies for Fermions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Mark Fannes, Nicholas Van Ryn","submitted_at":"2012-05-04T12:55:54Z","abstract_excerpt":"We explore the relation between the von Neumann entropy and the Renyi entropies of integer orders for shift-invariant quasi-free Fermionic lattice systems. We investigate approximating the von Neumann entropy by a combination of integer-order Renyi entropies and give an estimate for the quality of such an approximation."},"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":"1205.0945","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-05-04T12:55:54Z","cross_cats_sorted":[],"title_canon_sha256":"c9f3e429e26d00b49219fcaa5115633c704e0f6b83d9ec91ba2dc6a09500ae31","abstract_canon_sha256":"7fc0eb140062b4422341432fea8ced77ce03499fcd2de5ed05e2dbcbfc5fa28c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:42:23.784565Z","signature_b64":"IS8v/AWfEs7ot3rPgMzDVbtcBa5/CfN/+ZEkdiCTJTGo7U9/Mv8xDk6HhbboIZLLF+8f5HkQei87cgwSd7zcCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2bcaca511d801957736e6b349741ac1f6e25b325c64967dea540024bf670e68f","last_reissued_at":"2026-05-18T03:42:23.783670Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:42:23.783670Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Connecting the von Neumann and Renyi entropies for Fermions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Mark Fannes, Nicholas Van Ryn","submitted_at":"2012-05-04T12:55:54Z","abstract_excerpt":"We explore the relation between the von Neumann entropy and the Renyi entropies of integer orders for shift-invariant quasi-free Fermionic lattice systems. We investigate approximating the von Neumann entropy by a combination of integer-order Renyi entropies and give an estimate for the quality of such an approximation."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1205.0945","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":""},"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":"1205.0945","created_at":"2026-05-18T03:42:23.783798+00:00"},{"alias_kind":"arxiv_version","alias_value":"1205.0945v1","created_at":"2026-05-18T03:42:23.783798+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1205.0945","created_at":"2026-05-18T03:42:23.783798+00:00"},{"alias_kind":"pith_short_12","alias_value":"FPFMUUI5QAMV","created_at":"2026-05-18T12:27:06.952714+00:00"},{"alias_kind":"pith_short_16","alias_value":"FPFMUUI5QAMVO43O","created_at":"2026-05-18T12:27:06.952714+00:00"},{"alias_kind":"pith_short_8","alias_value":"FPFMUUI5","created_at":"2026-05-18T12:27:06.952714+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/FPFMUUI5QAMVO43ONM2JOQNMD5","json":"https://pith.science/pith/FPFMUUI5QAMVO43ONM2JOQNMD5.json","graph_json":"https://pith.science/api/pith-number/FPFMUUI5QAMVO43ONM2JOQNMD5/graph.json","events_json":"https://pith.science/api/pith-number/FPFMUUI5QAMVO43ONM2JOQNMD5/events.json","paper":"https://pith.science/paper/FPFMUUI5"},"agent_actions":{"view_html":"https://pith.science/pith/FPFMUUI5QAMVO43ONM2JOQNMD5","download_json":"https://pith.science/pith/FPFMUUI5QAMVO43ONM2JOQNMD5.json","view_paper":"https://pith.science/paper/FPFMUUI5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1205.0945&json=true","fetch_graph":"https://pith.science/api/pith-number/FPFMUUI5QAMVO43ONM2JOQNMD5/graph.json","fetch_events":"https://pith.science/api/pith-number/FPFMUUI5QAMVO43ONM2JOQNMD5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FPFMUUI5QAMVO43ONM2JOQNMD5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FPFMUUI5QAMVO43ONM2JOQNMD5/action/storage_attestation","attest_author":"https://pith.science/pith/FPFMUUI5QAMVO43ONM2JOQNMD5/action/author_attestation","sign_citation":"https://pith.science/pith/FPFMUUI5QAMVO43ONM2JOQNMD5/action/citation_signature","submit_replication":"https://pith.science/pith/FPFMUUI5QAMVO43ONM2JOQNMD5/action/replication_record"}},"created_at":"2026-05-18T03:42:23.783798+00:00","updated_at":"2026-05-18T03:42:23.783798+00:00"}