{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:EVKBC3WAVGPX35OPMPZR4GGQBK","short_pith_number":"pith:EVKBC3WA","schema_version":"1.0","canonical_sha256":"2554116ec0a99f7df5cf63f31e18d00a8fe0af87bca23be9a45e6dddbaa773dc","source":{"kind":"arxiv","id":"1902.04569","version":2},"attestation_state":"computed","paper":{"title":"Computational Complexity and the Nature of Quantum Mechanics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CC","math.OC"],"primary_cat":"quant-ph","authors_text":"Alessandro Facchini, Alessio Benavoli, Marco Zaffalon","submitted_at":"2019-02-12T09:38:45Z","abstract_excerpt":"Quantum theory (QT) has been confirmed by numerous experiments, yet we still cannot fully grasp the meaning of the theory. As a consequence, the quantum world appears to us paradoxical. Here we shed new light on QT by being based on two main postulates: 1. the theory should be logically consistent; 2. inferences in the theory should be computable in polynomial time. The first postulate is what we require to each well-founded mathematical theory. The computation postulate defines the physical component of the theory. We show that the computation postulate is the only true divide between QT, see"},"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":"1902.04569","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2019-02-12T09:38:45Z","cross_cats_sorted":["cs.CC","math.OC"],"title_canon_sha256":"b73f4cbfc19fd9ae6f82eb7ac10ebe9600fb62a567c41979feef35b41576f56c","abstract_canon_sha256":"f7daa2afb92bd00c1c85602a6d2a0daadec7b617ce367fc8e4c4f492dfceef1a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:45:52.061424Z","signature_b64":"1qLbPWxzJlDZkTonKDP4gOGpWNZHFug1MhxnBGlqhRGYWe+hY3GwTY/SssKMziV3kAxHLtheMq2JAvBxwf0ZDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2554116ec0a99f7df5cf63f31e18d00a8fe0af87bca23be9a45e6dddbaa773dc","last_reissued_at":"2026-05-17T23:45:52.060944Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:45:52.060944Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Computational Complexity and the Nature of Quantum Mechanics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CC","math.OC"],"primary_cat":"quant-ph","authors_text":"Alessandro Facchini, Alessio Benavoli, Marco Zaffalon","submitted_at":"2019-02-12T09:38:45Z","abstract_excerpt":"Quantum theory (QT) has been confirmed by numerous experiments, yet we still cannot fully grasp the meaning of the theory. As a consequence, the quantum world appears to us paradoxical. Here we shed new light on QT by being based on two main postulates: 1. the theory should be logically consistent; 2. inferences in the theory should be computable in polynomial time. The first postulate is what we require to each well-founded mathematical theory. The computation postulate defines the physical component of the theory. We show that the computation postulate is the only true divide between QT, see"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.04569","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":"1902.04569","created_at":"2026-05-17T23:45:52.061023+00:00"},{"alias_kind":"arxiv_version","alias_value":"1902.04569v2","created_at":"2026-05-17T23:45:52.061023+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.04569","created_at":"2026-05-17T23:45:52.061023+00:00"},{"alias_kind":"pith_short_12","alias_value":"EVKBC3WAVGPX","created_at":"2026-05-18T12:33:15.570797+00:00"},{"alias_kind":"pith_short_16","alias_value":"EVKBC3WAVGPX35OP","created_at":"2026-05-18T12:33:15.570797+00:00"},{"alias_kind":"pith_short_8","alias_value":"EVKBC3WA","created_at":"2026-05-18T12:33:15.570797+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2503.20607","citing_title":"A decision-theoretic approach to dealing with uncertainty in quantum mechanics","ref_index":6,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/EVKBC3WAVGPX35OPMPZR4GGQBK","json":"https://pith.science/pith/EVKBC3WAVGPX35OPMPZR4GGQBK.json","graph_json":"https://pith.science/api/pith-number/EVKBC3WAVGPX35OPMPZR4GGQBK/graph.json","events_json":"https://pith.science/api/pith-number/EVKBC3WAVGPX35OPMPZR4GGQBK/events.json","paper":"https://pith.science/paper/EVKBC3WA"},"agent_actions":{"view_html":"https://pith.science/pith/EVKBC3WAVGPX35OPMPZR4GGQBK","download_json":"https://pith.science/pith/EVKBC3WAVGPX35OPMPZR4GGQBK.json","view_paper":"https://pith.science/paper/EVKBC3WA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1902.04569&json=true","fetch_graph":"https://pith.science/api/pith-number/EVKBC3WAVGPX35OPMPZR4GGQBK/graph.json","fetch_events":"https://pith.science/api/pith-number/EVKBC3WAVGPX35OPMPZR4GGQBK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/EVKBC3WAVGPX35OPMPZR4GGQBK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/EVKBC3WAVGPX35OPMPZR4GGQBK/action/storage_attestation","attest_author":"https://pith.science/pith/EVKBC3WAVGPX35OPMPZR4GGQBK/action/author_attestation","sign_citation":"https://pith.science/pith/EVKBC3WAVGPX35OPMPZR4GGQBK/action/citation_signature","submit_replication":"https://pith.science/pith/EVKBC3WAVGPX35OPMPZR4GGQBK/action/replication_record"}},"created_at":"2026-05-17T23:45:52.061023+00:00","updated_at":"2026-05-17T23:45:52.061023+00:00"}