{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:OPZI4T4FZ3UWLMLFFY4U2AS2GJ","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"4e634c845b0c7fb2a8560506269cca318878acd0b538a1f6814f346e93908029","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2010-09-21T17:03:34Z","title_canon_sha256":"fe1522ddde64b5dca7288a2b4d9e04657b72ead409454e0e5d8483d808afe977"},"schema_version":"1.0","source":{"id":"1009.4147","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1009.4147","created_at":"2026-05-18T04:29:44Z"},{"alias_kind":"arxiv_version","alias_value":"1009.4147v3","created_at":"2026-05-18T04:29:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1009.4147","created_at":"2026-05-18T04:29:44Z"},{"alias_kind":"pith_short_12","alias_value":"OPZI4T4FZ3UW","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_16","alias_value":"OPZI4T4FZ3UWLMLF","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_8","alias_value":"OPZI4T4F","created_at":"2026-05-18T12:26:12Z"}],"graph_snapshots":[{"event_id":"sha256:b102fda79ce72bdc72074a8277a4fe7820f65f99e5dac3e0e9e1ac1cb9d47bb2","target":"graph","created_at":"2026-05-18T04:29:44Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We present a general criterion for entanglement of N indistinguishable particles decomposed into arbitrary s subsystems based on the unambiguous measurability of correlation. Our argument provides a unified viewpoint on the entanglement of indistinguishable particles, which is still unsettled despite various proposals made mainly for the s = 2 case. Even though entanglement is defined only with reference to the measurement setup, we find that the so-called i.i.d. states form a special class of bosonic states which are universally separable.","authors_text":"Izumi Tsutsui, Toshihiko Sasaki, Tsubasa Ichikawa","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2010-09-21T17:03:34Z","title":"Entanglement of Indistinguishable Particles"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1009.4147","kind":"arxiv","version":3},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:ce19ea4764afb9d451e273d51601d185dd9f72b87623cb689ba1c2168b64212b","target":"record","created_at":"2026-05-18T04:29:44Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"4e634c845b0c7fb2a8560506269cca318878acd0b538a1f6814f346e93908029","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2010-09-21T17:03:34Z","title_canon_sha256":"fe1522ddde64b5dca7288a2b4d9e04657b72ead409454e0e5d8483d808afe977"},"schema_version":"1.0","source":{"id":"1009.4147","kind":"arxiv","version":3}},"canonical_sha256":"73f28e4f85cee965b1652e394d025a324a8eb61c5fc889712f9bf587f8fa3e67","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"73f28e4f85cee965b1652e394d025a324a8eb61c5fc889712f9bf587f8fa3e67","first_computed_at":"2026-05-18T04:29:44.448482Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:29:44.448482Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"U9Eoqai3TVCM/A+EBxSMTZmiF4gXj9Icl3YNn+ecRDsWdRrgdDRc0idNK7mxdrxgOUDpvFVqVSPTOq808X58Ag==","signature_status":"signed_v1","signed_at":"2026-05-18T04:29:44.449019Z","signed_message":"canonical_sha256_bytes"},"source_id":"1009.4147","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ce19ea4764afb9d451e273d51601d185dd9f72b87623cb689ba1c2168b64212b","sha256:b102fda79ce72bdc72074a8277a4fe7820f65f99e5dac3e0e9e1ac1cb9d47bb2"],"state_sha256":"42cfb59cb97137dd2c82db65d9d4717794ea2f79603644b01f73dde1cbf51b7d"}