{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:FJNR4DZEJZHCS6TB7JUYP54TXR","short_pith_number":"pith:FJNR4DZE","schema_version":"1.0","canonical_sha256":"2a5b1e0f244e4e297a61fa6987f793bc7865fbdeabb4c411eadca4af5f5d85df","source":{"kind":"arxiv","id":"1506.04603","version":1},"attestation_state":"computed","paper":{"title":"A large-N approximated field theory for multipartite entanglement","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech"],"primary_cat":"quant-ph","authors_text":"A. Scardicchio, G. Florio, G. Parisi, P. Facchi, S. Pascazio","submitted_at":"2015-06-15T13:59:33Z","abstract_excerpt":"We study the characterization of multipartite entanglement for the random states of an $n$-qbit system. Unable to solve the problem exactly we generalize it, changing complex numbers into real vectors with $N_c$ components (the original problem is recovered for $N_c=2$). Studying the leading diagrams in the large-$N_c$ approximation, we unearth the presence of a phase transition and, in an explicit example, show that the so-called entanglement frustration disappears in the large-$N_c$ limit."},"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":"1506.04603","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-06-15T13:59:33Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"3f25e50bc14016c24cf67d1afdb14192b776da0bde0b654e20bbada87d877813","abstract_canon_sha256":"0ba6b4986763e78bece8ee20a456c617b51202edd59d2ab139d4cf0749eb7bd8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:23:58.079771Z","signature_b64":"fNN0tKCpllHLP18PQh615fA7czVqnOw1udvA8Xpk06PekZHHeFb6+got+fLe6cuV+sD9O+Ds6BqvfOLB+mIfCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2a5b1e0f244e4e297a61fa6987f793bc7865fbdeabb4c411eadca4af5f5d85df","last_reissued_at":"2026-05-18T01:23:58.079011Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:23:58.079011Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A large-N approximated field theory for multipartite entanglement","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech"],"primary_cat":"quant-ph","authors_text":"A. Scardicchio, G. Florio, G. Parisi, P. Facchi, S. Pascazio","submitted_at":"2015-06-15T13:59:33Z","abstract_excerpt":"We study the characterization of multipartite entanglement for the random states of an $n$-qbit system. Unable to solve the problem exactly we generalize it, changing complex numbers into real vectors with $N_c$ components (the original problem is recovered for $N_c=2$). Studying the leading diagrams in the large-$N_c$ approximation, we unearth the presence of a phase transition and, in an explicit example, show that the so-called entanglement frustration disappears in the large-$N_c$ limit."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1506.04603","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":"1506.04603","created_at":"2026-05-18T01:23:58.079103+00:00"},{"alias_kind":"arxiv_version","alias_value":"1506.04603v1","created_at":"2026-05-18T01:23:58.079103+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1506.04603","created_at":"2026-05-18T01:23:58.079103+00:00"},{"alias_kind":"pith_short_12","alias_value":"FJNR4DZEJZHC","created_at":"2026-05-18T12:29:19.899920+00:00"},{"alias_kind":"pith_short_16","alias_value":"FJNR4DZEJZHCS6TB","created_at":"2026-05-18T12:29:19.899920+00:00"},{"alias_kind":"pith_short_8","alias_value":"FJNR4DZE","created_at":"2026-05-18T12:29:19.899920+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/FJNR4DZEJZHCS6TB7JUYP54TXR","json":"https://pith.science/pith/FJNR4DZEJZHCS6TB7JUYP54TXR.json","graph_json":"https://pith.science/api/pith-number/FJNR4DZEJZHCS6TB7JUYP54TXR/graph.json","events_json":"https://pith.science/api/pith-number/FJNR4DZEJZHCS6TB7JUYP54TXR/events.json","paper":"https://pith.science/paper/FJNR4DZE"},"agent_actions":{"view_html":"https://pith.science/pith/FJNR4DZEJZHCS6TB7JUYP54TXR","download_json":"https://pith.science/pith/FJNR4DZEJZHCS6TB7JUYP54TXR.json","view_paper":"https://pith.science/paper/FJNR4DZE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1506.04603&json=true","fetch_graph":"https://pith.science/api/pith-number/FJNR4DZEJZHCS6TB7JUYP54TXR/graph.json","fetch_events":"https://pith.science/api/pith-number/FJNR4DZEJZHCS6TB7JUYP54TXR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FJNR4DZEJZHCS6TB7JUYP54TXR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FJNR4DZEJZHCS6TB7JUYP54TXR/action/storage_attestation","attest_author":"https://pith.science/pith/FJNR4DZEJZHCS6TB7JUYP54TXR/action/author_attestation","sign_citation":"https://pith.science/pith/FJNR4DZEJZHCS6TB7JUYP54TXR/action/citation_signature","submit_replication":"https://pith.science/pith/FJNR4DZEJZHCS6TB7JUYP54TXR/action/replication_record"}},"created_at":"2026-05-18T01:23:58.079103+00:00","updated_at":"2026-05-18T01:23:58.079103+00:00"}