{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:52KJJGYDLXFGXJLH5QPZS4HTKN","short_pith_number":"pith:52KJJGYD","canonical_record":{"source":{"id":"2305.03489","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2023-05-05T12:57:59Z","cross_cats_sorted":[],"title_canon_sha256":"401a00b409880c4b6ec6bb88361038133970db7104a55265262200c81325a29d","abstract_canon_sha256":"bf1047153316e79cee99845aeb8f9fafcc7b3a07ff41e85478030fa3d293c427"},"schema_version":"1.0"},"canonical_sha256":"ee94949b035dca6ba567ec1f9970f3535550e9786a9bc662ddea7850632a4a35","source":{"kind":"arxiv","id":"2305.03489","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2305.03489","created_at":"2026-07-05T08:14:48Z"},{"alias_kind":"arxiv_version","alias_value":"2305.03489v3","created_at":"2026-07-05T08:14:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2305.03489","created_at":"2026-07-05T08:14:48Z"},{"alias_kind":"pith_short_12","alias_value":"52KJJGYDLXFG","created_at":"2026-07-05T08:14:48Z"},{"alias_kind":"pith_short_16","alias_value":"52KJJGYDLXFGXJLH","created_at":"2026-07-05T08:14:48Z"},{"alias_kind":"pith_short_8","alias_value":"52KJJGYD","created_at":"2026-07-05T08:14:48Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:52KJJGYDLXFGXJLH5QPZS4HTKN","target":"record","payload":{"canonical_record":{"source":{"id":"2305.03489","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2023-05-05T12:57:59Z","cross_cats_sorted":[],"title_canon_sha256":"401a00b409880c4b6ec6bb88361038133970db7104a55265262200c81325a29d","abstract_canon_sha256":"bf1047153316e79cee99845aeb8f9fafcc7b3a07ff41e85478030fa3d293c427"},"schema_version":"1.0"},"canonical_sha256":"ee94949b035dca6ba567ec1f9970f3535550e9786a9bc662ddea7850632a4a35","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:14:48.621476Z","signature_b64":"i04iV0jllHJDiM0C1H4JDCjTjli0KT/7qq2QWOHXdZkWFgWSuAtiJ6A+3mfMPRQGCbxGoV4iXM0yTZy9FkHODQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ee94949b035dca6ba567ec1f9970f3535550e9786a9bc662ddea7850632a4a35","last_reissued_at":"2026-07-05T08:14:48.621126Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:14:48.621126Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2305.03489","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T08:14:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0Yy3V2GIHxk53bCvSnuvDebFbW9aB/W5bJCnf8vwsKLIa/x9xojmfEuqYqE26VilsZbJEAOjihPYC00+tTIaCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T06:39:15.794345Z"},"content_sha256":"b0980f484815b417daf06a18bbed2cf74fdab9c67cb73e03a01e19c4c514fdfb","schema_version":"1.0","event_id":"sha256:b0980f484815b417daf06a18bbed2cf74fdab9c67cb73e03a01e19c4c514fdfb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:52KJJGYDLXFGXJLH5QPZS4HTKN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"No-go theorem for entanglement distillation using catalysis","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Alexander Streltsov, Bartosz Regula, Ludovico Lami","submitted_at":"2023-05-05T12:57:59Z","abstract_excerpt":"The use of ancillary quantum systems known as catalysts is known to be able to enhance the capabilities of entanglement transformations under local operations and classical communication. However, the limits of these advantages have not been determined, and in particular it is not known if such assistance can overcome the known restrictions on asymptotic transformation rates -- notably the existence of bound entangled (undistillable) states. Here we establish a general limitation of entanglement catalysis: we show that catalytic transformations can never allow for the distillation of entanglem"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2305.03489","kind":"arxiv","version":3},"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/2305.03489/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T08:14:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4eKjyFnsdMgugsJlVZOkIhyIAt/yyVZJqihrLkJrKw3wJeyFtHoXiII1EdNSqaCd5pJqrQxA/Buj01tvXWurCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T06:39:15.794902Z"},"content_sha256":"7f8cadc72561b7cdf63a819171b01c83d4f6c46f483ec77ef624c9536d26fb2b","schema_version":"1.0","event_id":"sha256:7f8cadc72561b7cdf63a819171b01c83d4f6c46f483ec77ef624c9536d26fb2b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/52KJJGYDLXFGXJLH5QPZS4HTKN/bundle.json","state_url":"https://pith.science/pith/52KJJGYDLXFGXJLH5QPZS4HTKN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/52KJJGYDLXFGXJLH5QPZS4HTKN/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-11T06:39:15Z","links":{"resolver":"https://pith.science/pith/52KJJGYDLXFGXJLH5QPZS4HTKN","bundle":"https://pith.science/pith/52KJJGYDLXFGXJLH5QPZS4HTKN/bundle.json","state":"https://pith.science/pith/52KJJGYDLXFGXJLH5QPZS4HTKN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/52KJJGYDLXFGXJLH5QPZS4HTKN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:52KJJGYDLXFGXJLH5QPZS4HTKN","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":"bf1047153316e79cee99845aeb8f9fafcc7b3a07ff41e85478030fa3d293c427","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2023-05-05T12:57:59Z","title_canon_sha256":"401a00b409880c4b6ec6bb88361038133970db7104a55265262200c81325a29d"},"schema_version":"1.0","source":{"id":"2305.03489","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2305.03489","created_at":"2026-07-05T08:14:48Z"},{"alias_kind":"arxiv_version","alias_value":"2305.03489v3","created_at":"2026-07-05T08:14:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2305.03489","created_at":"2026-07-05T08:14:48Z"},{"alias_kind":"pith_short_12","alias_value":"52KJJGYDLXFG","created_at":"2026-07-05T08:14:48Z"},{"alias_kind":"pith_short_16","alias_value":"52KJJGYDLXFGXJLH","created_at":"2026-07-05T08:14:48Z"},{"alias_kind":"pith_short_8","alias_value":"52KJJGYD","created_at":"2026-07-05T08:14:48Z"}],"graph_snapshots":[{"event_id":"sha256:7f8cadc72561b7cdf63a819171b01c83d4f6c46f483ec77ef624c9536d26fb2b","target":"graph","created_at":"2026-07-05T08:14:48Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2305.03489/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The use of ancillary quantum systems known as catalysts is known to be able to enhance the capabilities of entanglement transformations under local operations and classical communication. However, the limits of these advantages have not been determined, and in particular it is not known if such assistance can overcome the known restrictions on asymptotic transformation rates -- notably the existence of bound entangled (undistillable) states. Here we establish a general limitation of entanglement catalysis: we show that catalytic transformations can never allow for the distillation of entanglem","authors_text":"Alexander Streltsov, Bartosz Regula, Ludovico Lami","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2023-05-05T12:57:59Z","title":"No-go theorem for entanglement distillation using catalysis"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2305.03489","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:b0980f484815b417daf06a18bbed2cf74fdab9c67cb73e03a01e19c4c514fdfb","target":"record","created_at":"2026-07-05T08:14:48Z","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":"bf1047153316e79cee99845aeb8f9fafcc7b3a07ff41e85478030fa3d293c427","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2023-05-05T12:57:59Z","title_canon_sha256":"401a00b409880c4b6ec6bb88361038133970db7104a55265262200c81325a29d"},"schema_version":"1.0","source":{"id":"2305.03489","kind":"arxiv","version":3}},"canonical_sha256":"ee94949b035dca6ba567ec1f9970f3535550e9786a9bc662ddea7850632a4a35","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ee94949b035dca6ba567ec1f9970f3535550e9786a9bc662ddea7850632a4a35","first_computed_at":"2026-07-05T08:14:48.621126Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:14:48.621126Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"i04iV0jllHJDiM0C1H4JDCjTjli0KT/7qq2QWOHXdZkWFgWSuAtiJ6A+3mfMPRQGCbxGoV4iXM0yTZy9FkHODQ==","signature_status":"signed_v1","signed_at":"2026-07-05T08:14:48.621476Z","signed_message":"canonical_sha256_bytes"},"source_id":"2305.03489","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b0980f484815b417daf06a18bbed2cf74fdab9c67cb73e03a01e19c4c514fdfb","sha256:7f8cadc72561b7cdf63a819171b01c83d4f6c46f483ec77ef624c9536d26fb2b"],"state_sha256":"45d2cf6f4b69c9e38fc9ed1f8fa22627bf51b4219c1e3772c6d5cdee2510adec"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0Po7tSaVirEsHwmBzi9G1nUWH7HTugomUkGfM3/lw66dVyEeaCjxIKxxezAUK5JLpd+ZaY5pKy536D/ByeILAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T06:39:15.798793Z","bundle_sha256":"a92c5f90a023afd2cbacdbbddd0ba79e79204700bc5601a339cf5f58e5bea876"}}