{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:5VDCDC5XZQR2GVSZJAVSM2FPLJ","short_pith_number":"pith:5VDCDC5X","schema_version":"1.0","canonical_sha256":"ed46218bb7cc23a35659482b2668af5a6305bc63396e72d32016e2b4deb4581c","source":{"kind":"arxiv","id":"1908.11735","version":2},"attestation_state":"computed","paper":{"title":"Entanglement between identical particles is a useful and consistent resource","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.quant-gas","math-ph","math.MP"],"primary_cat":"quant-ph","authors_text":"Benjamin Morris, Benjamin Yadin, Gerardo Adesso, Matteo Fadel, Philipp Treutlein, Tilman Zibold","submitted_at":"2019-08-30T13:42:42Z","abstract_excerpt":"The existence of fundamentally identical particles represents a foundational distinction between classical and quantum mechanics. Due to their exchange symmetry, identical particles can appear to be entangled -- another uniquely quantum phenomenon with far-reaching practical implications. However, a long-standing debate has questioned whether identical particle entanglement is physical or merely a mathematical artefact. In this work, we provide such particle entanglement with a consistent theoretical description as a quantum resource in processes frequently encountered in optical and cold atom"},"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":"1908.11735","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2019-08-30T13:42:42Z","cross_cats_sorted":["cond-mat.quant-gas","math-ph","math.MP"],"title_canon_sha256":"a34d6d79c4b2ac4802eacc796421612d212da43c4b59f25437063f8c086dd33e","abstract_canon_sha256":"a7f405a0e5ea31b7738fc7a45271b87c7286ebd04171279dece08e507c4dd20d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:44:36.811010Z","signature_b64":"ds2OsN0OfKczql+UgkOg9O/BQH0+hgV1bGMKfFe3LS2fXNroDevWpgl1Jllcx7trQJBERqz4+4XuD2D1amMMDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ed46218bb7cc23a35659482b2668af5a6305bc63396e72d32016e2b4deb4581c","last_reissued_at":"2026-07-05T01:44:36.810649Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:44:36.810649Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Entanglement between identical particles is a useful and consistent resource","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.quant-gas","math-ph","math.MP"],"primary_cat":"quant-ph","authors_text":"Benjamin Morris, Benjamin Yadin, Gerardo Adesso, Matteo Fadel, Philipp Treutlein, Tilman Zibold","submitted_at":"2019-08-30T13:42:42Z","abstract_excerpt":"The existence of fundamentally identical particles represents a foundational distinction between classical and quantum mechanics. Due to their exchange symmetry, identical particles can appear to be entangled -- another uniquely quantum phenomenon with far-reaching practical implications. However, a long-standing debate has questioned whether identical particle entanglement is physical or merely a mathematical artefact. In this work, we provide such particle entanglement with a consistent theoretical description as a quantum resource in processes frequently encountered in optical and cold atom"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.11735","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1908.11735/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":"1908.11735","created_at":"2026-07-05T01:44:36.810711+00:00"},{"alias_kind":"arxiv_version","alias_value":"1908.11735v2","created_at":"2026-07-05T01:44:36.810711+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.11735","created_at":"2026-07-05T01:44:36.810711+00:00"},{"alias_kind":"pith_short_12","alias_value":"5VDCDC5XZQR2","created_at":"2026-07-05T01:44:36.810711+00:00"},{"alias_kind":"pith_short_16","alias_value":"5VDCDC5XZQR2GVSZ","created_at":"2026-07-05T01:44:36.810711+00:00"},{"alias_kind":"pith_short_8","alias_value":"5VDCDC5X","created_at":"2026-07-05T01:44:36.810711+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/5VDCDC5XZQR2GVSZJAVSM2FPLJ","json":"https://pith.science/pith/5VDCDC5XZQR2GVSZJAVSM2FPLJ.json","graph_json":"https://pith.science/api/pith-number/5VDCDC5XZQR2GVSZJAVSM2FPLJ/graph.json","events_json":"https://pith.science/api/pith-number/5VDCDC5XZQR2GVSZJAVSM2FPLJ/events.json","paper":"https://pith.science/paper/5VDCDC5X"},"agent_actions":{"view_html":"https://pith.science/pith/5VDCDC5XZQR2GVSZJAVSM2FPLJ","download_json":"https://pith.science/pith/5VDCDC5XZQR2GVSZJAVSM2FPLJ.json","view_paper":"https://pith.science/paper/5VDCDC5X","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1908.11735&json=true","fetch_graph":"https://pith.science/api/pith-number/5VDCDC5XZQR2GVSZJAVSM2FPLJ/graph.json","fetch_events":"https://pith.science/api/pith-number/5VDCDC5XZQR2GVSZJAVSM2FPLJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/5VDCDC5XZQR2GVSZJAVSM2FPLJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/5VDCDC5XZQR2GVSZJAVSM2FPLJ/action/storage_attestation","attest_author":"https://pith.science/pith/5VDCDC5XZQR2GVSZJAVSM2FPLJ/action/author_attestation","sign_citation":"https://pith.science/pith/5VDCDC5XZQR2GVSZJAVSM2FPLJ/action/citation_signature","submit_replication":"https://pith.science/pith/5VDCDC5XZQR2GVSZJAVSM2FPLJ/action/replication_record"}},"created_at":"2026-07-05T01:44:36.810711+00:00","updated_at":"2026-07-05T01:44:36.810711+00:00"}