{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:HZBXX56IQE4TXO63FH7MKP4SUC","short_pith_number":"pith:HZBXX56I","canonical_record":{"source":{"id":"2602.15452","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2026-02-17T09:38:37Z","cross_cats_sorted":[],"title_canon_sha256":"6f445a1a18fca98ced5184a84861a4ebbf851cb9c381cc3b7efcee35759402f1","abstract_canon_sha256":"140cdd0bdd9abaed0b21aa18717ad7696e5d14d69021b2b21b06c98b44526094"},"schema_version":"1.0"},"canonical_sha256":"3e437bf7c881393bbbdb29fec53f92a080c565fdfeec24f1ed75ec681c72d29c","source":{"kind":"arxiv","id":"2602.15452","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2602.15452","created_at":"2026-07-22T01:23:37Z"},{"alias_kind":"arxiv_version","alias_value":"2602.15452v2","created_at":"2026-07-22T01:23:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2602.15452","created_at":"2026-07-22T01:23:37Z"},{"alias_kind":"pith_short_12","alias_value":"HZBXX56IQE4T","created_at":"2026-07-22T01:23:37Z"},{"alias_kind":"pith_short_16","alias_value":"HZBXX56IQE4TXO63","created_at":"2026-07-22T01:23:37Z"},{"alias_kind":"pith_short_8","alias_value":"HZBXX56I","created_at":"2026-07-22T01:23:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:HZBXX56IQE4TXO63FH7MKP4SUC","target":"record","payload":{"canonical_record":{"source":{"id":"2602.15452","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2026-02-17T09:38:37Z","cross_cats_sorted":[],"title_canon_sha256":"6f445a1a18fca98ced5184a84861a4ebbf851cb9c381cc3b7efcee35759402f1","abstract_canon_sha256":"140cdd0bdd9abaed0b21aa18717ad7696e5d14d69021b2b21b06c98b44526094"},"schema_version":"1.0"},"canonical_sha256":"3e437bf7c881393bbbdb29fec53f92a080c565fdfeec24f1ed75ec681c72d29c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-22T01:23:37.130328Z","signature_b64":"LsR2LLc35onJJMUYTEDDM7u/n5kZoBxSOiG79dhiK0Gb78FpiEVVUGZAUjp0N9NiWDC3I7ashdzhnnNgaEltCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3e437bf7c881393bbbdb29fec53f92a080c565fdfeec24f1ed75ec681c72d29c","last_reissued_at":"2026-07-22T01:23:37.129440Z","signature_status":"signed_v1","first_computed_at":"2026-07-22T01:23:37.129440Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2602.15452","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-22T01:23:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"b2bjN5nNbngeP8i88qZ7K0iW0HI7+CEwsK0vHNX43MxnY0ITdrL+wWYyi4bG4BlnadkO3xu0B5M24sfWb7l8DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T08:12:33.122651Z"},"content_sha256":"e6750f5eacb9b65e59f6b407df5466832fe9265c9e9d360c8b7c90d32a49c764","schema_version":"1.0","event_id":"sha256:e6750f5eacb9b65e59f6b407df5466832fe9265c9e9d360c8b7c90d32a49c764"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:HZBXX56IQE4TXO63FH7MKP4SUC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Nonlocality without entanglement in exclusion of quantum states","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Anandamay Das Bhowmik, Satyaki Manna","submitted_at":"2026-02-17T09:38:37Z","abstract_excerpt":"We study the task of quantum state exclusion, focusing on antidistinguishability and its generalization to $x$-antidistinguishability, under global measurements and local operations with classical communication (LOCC). We also introduce weak and strong notions of antidistinguiahbaility ($x$-antidistinguishability) depending on whether all states or all $x$-tuples are exhaustively eliminated. Our results reveal striking differences between state exclusion and the more familiar task of state discrimination. In particular, we show that LOCC antidistinguishability of multipartite product states is"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2602.15452","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/2602.15452/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":"2026-07-22T01:23:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"q6aYGUb7JspUndZoX/21B/GsNnvChf83QTgAyOjNVLUP17x70MtsuuNYot5hqTfSQtLGT4+5bw8VIL3W8K9CAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T08:12:33.123490Z"},"content_sha256":"2e4520c1a8ab85fc6baafbcb0729efff4e46e10a6e294925c114c9dc13e50787","schema_version":"1.0","event_id":"sha256:2e4520c1a8ab85fc6baafbcb0729efff4e46e10a6e294925c114c9dc13e50787"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HZBXX56IQE4TXO63FH7MKP4SUC/bundle.json","state_url":"https://pith.science/pith/HZBXX56IQE4TXO63FH7MKP4SUC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HZBXX56IQE4TXO63FH7MKP4SUC/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":"2026-08-06T08:12:33Z","links":{"resolver":"https://pith.science/pith/HZBXX56IQE4TXO63FH7MKP4SUC","bundle":"https://pith.science/pith/HZBXX56IQE4TXO63FH7MKP4SUC/bundle.json","state":"https://pith.science/pith/HZBXX56IQE4TXO63FH7MKP4SUC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HZBXX56IQE4TXO63FH7MKP4SUC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:HZBXX56IQE4TXO63FH7MKP4SUC","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":"140cdd0bdd9abaed0b21aa18717ad7696e5d14d69021b2b21b06c98b44526094","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2026-02-17T09:38:37Z","title_canon_sha256":"6f445a1a18fca98ced5184a84861a4ebbf851cb9c381cc3b7efcee35759402f1"},"schema_version":"1.0","source":{"id":"2602.15452","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2602.15452","created_at":"2026-07-22T01:23:37Z"},{"alias_kind":"arxiv_version","alias_value":"2602.15452v2","created_at":"2026-07-22T01:23:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2602.15452","created_at":"2026-07-22T01:23:37Z"},{"alias_kind":"pith_short_12","alias_value":"HZBXX56IQE4T","created_at":"2026-07-22T01:23:37Z"},{"alias_kind":"pith_short_16","alias_value":"HZBXX56IQE4TXO63","created_at":"2026-07-22T01:23:37Z"},{"alias_kind":"pith_short_8","alias_value":"HZBXX56I","created_at":"2026-07-22T01:23:37Z"}],"graph_snapshots":[{"event_id":"sha256:2e4520c1a8ab85fc6baafbcb0729efff4e46e10a6e294925c114c9dc13e50787","target":"graph","created_at":"2026-07-22T01:23:37Z","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/2602.15452/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study the task of quantum state exclusion, focusing on antidistinguishability and its generalization to $x$-antidistinguishability, under global measurements and local operations with classical communication (LOCC). We also introduce weak and strong notions of antidistinguiahbaility ($x$-antidistinguishability) depending on whether all states or all $x$-tuples are exhaustively eliminated. Our results reveal striking differences between state exclusion and the more familiar task of state discrimination. In particular, we show that LOCC antidistinguishability of multipartite product states is","authors_text":"Anandamay Das Bhowmik, Satyaki Manna","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2026-02-17T09:38:37Z","title":"Nonlocality without entanglement in exclusion of quantum states"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2602.15452","kind":"arxiv","version":2},"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:e6750f5eacb9b65e59f6b407df5466832fe9265c9e9d360c8b7c90d32a49c764","target":"record","created_at":"2026-07-22T01:23:37Z","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":"140cdd0bdd9abaed0b21aa18717ad7696e5d14d69021b2b21b06c98b44526094","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2026-02-17T09:38:37Z","title_canon_sha256":"6f445a1a18fca98ced5184a84861a4ebbf851cb9c381cc3b7efcee35759402f1"},"schema_version":"1.0","source":{"id":"2602.15452","kind":"arxiv","version":2}},"canonical_sha256":"3e437bf7c881393bbbdb29fec53f92a080c565fdfeec24f1ed75ec681c72d29c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3e437bf7c881393bbbdb29fec53f92a080c565fdfeec24f1ed75ec681c72d29c","first_computed_at":"2026-07-22T01:23:37.129440Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-22T01:23:37.129440Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"LsR2LLc35onJJMUYTEDDM7u/n5kZoBxSOiG79dhiK0Gb78FpiEVVUGZAUjp0N9NiWDC3I7ashdzhnnNgaEltCA==","signature_status":"signed_v1","signed_at":"2026-07-22T01:23:37.130328Z","signed_message":"canonical_sha256_bytes"},"source_id":"2602.15452","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e6750f5eacb9b65e59f6b407df5466832fe9265c9e9d360c8b7c90d32a49c764","sha256:2e4520c1a8ab85fc6baafbcb0729efff4e46e10a6e294925c114c9dc13e50787"],"state_sha256":"66c2559c74961a18fb53e6ad6453829ee9eaea6511fbe9d74f83fdba1a236f41"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RVGJw6R+hwtKS1mHV+2iEC/Xa7oVZ//hs6nWXmyFPmcH9OpdogNR5JPA8aTZ0npW/PETg5jd6i3pxdwNmntDBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T08:12:33.129429Z","bundle_sha256":"89ea38b87c0f363b7dce398bf1f077650b13cb8ed7cb4f5f922bd499eda87d4c"}}