{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:QM33OQ3P7IXPXZZIWYN4ZRE5MB","short_pith_number":"pith:QM33OQ3P","canonical_record":{"source":{"id":"1909.10440","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2019-09-23T15:50:49Z","cross_cats_sorted":[],"title_canon_sha256":"11f4826d691fc62f24325dfbdd16d81992a12f4b03daa016b7613db04ccbc933","abstract_canon_sha256":"ac432edcf9fca2cc272b6f0cda59a23517054c23fb341da31eedfc260d2e03f6"},"schema_version":"1.0"},"canonical_sha256":"8337b7436ffa2efbe728b61bccc49d606250bb6784fa2b7f7caf26d819c3f604","source":{"kind":"arxiv","id":"1909.10440","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1909.10440","created_at":"2026-07-05T01:01:35Z"},{"alias_kind":"arxiv_version","alias_value":"1909.10440v2","created_at":"2026-07-05T01:01:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1909.10440","created_at":"2026-07-05T01:01:35Z"},{"alias_kind":"pith_short_12","alias_value":"QM33OQ3P7IXP","created_at":"2026-07-05T01:01:35Z"},{"alias_kind":"pith_short_16","alias_value":"QM33OQ3P7IXPXZZI","created_at":"2026-07-05T01:01:35Z"},{"alias_kind":"pith_short_8","alias_value":"QM33OQ3P","created_at":"2026-07-05T01:01:35Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:QM33OQ3P7IXPXZZIWYN4ZRE5MB","target":"record","payload":{"canonical_record":{"source":{"id":"1909.10440","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2019-09-23T15:50:49Z","cross_cats_sorted":[],"title_canon_sha256":"11f4826d691fc62f24325dfbdd16d81992a12f4b03daa016b7613db04ccbc933","abstract_canon_sha256":"ac432edcf9fca2cc272b6f0cda59a23517054c23fb341da31eedfc260d2e03f6"},"schema_version":"1.0"},"canonical_sha256":"8337b7436ffa2efbe728b61bccc49d606250bb6784fa2b7f7caf26d819c3f604","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:01:35.926186Z","signature_b64":"4j+MjqkbIHDZ2g5qr4BrTRumRlf3RCf73STVovaj3CJvEDzIMyTXNDHs1+m/fUsqZhAo82n7Hxh+THO7ZSZNCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8337b7436ffa2efbe728b61bccc49d606250bb6784fa2b7f7caf26d819c3f604","last_reissued_at":"2026-07-05T01:01:35.925739Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:01:35.925739Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1909.10440","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":"2026-07-05T01:01:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nnGGo/0pEf18Fe3s959YMCWwQEX6isoSgtwOx9ADUBZtHHLSOE8q/LZncDfTPL/KkIhvXUoQUSVMeLkHXQEXCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T13:32:07.060132Z"},"content_sha256":"9c4a13b7c95a00c314ee6519b6b1362eedb490f33ca7ea5751d459f7e8ada074","schema_version":"1.0","event_id":"sha256:9c4a13b7c95a00c314ee6519b6b1362eedb490f33ca7ea5751d459f7e8ada074"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:QM33OQ3P7IXPXZZIWYN4ZRE5MB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Locally distinguishing quantum states with limited classical communication","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Chirag Srivastava, Saronath Halder","submitted_at":"2019-09-23T15:50:49Z","abstract_excerpt":"We consider different settings of the task to distinguish pure orthogonal quantum states under local operations and a limited amount of classical communication. In the first setting, the spatially separated parties are allowed to perform only local projective measurements without any classical communication during the measurements. Under such a restricted class of operations, if the states are indistinguishable, then within a second group of settings, the parties are allowed to use an additional resource for the distinguishing. The additional resource is either a pure entangled state or multip"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1909.10440","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/1909.10440/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":"2026-07-05T01:01:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"E7Cj6xgirbFIRoiK3ibxW3bGHyUEtI6518lw9Ayo7GG9+ZNeOif/BjJGCj69T53MlV6n/Ahy4v86GnjfAZlMCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T13:32:07.060815Z"},"content_sha256":"6bcc66deabe4ff2b70a8c7c839ac5e2026c5d4b99c8b1cdc581832b57af4cbc5","schema_version":"1.0","event_id":"sha256:6bcc66deabe4ff2b70a8c7c839ac5e2026c5d4b99c8b1cdc581832b57af4cbc5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QM33OQ3P7IXPXZZIWYN4ZRE5MB/bundle.json","state_url":"https://pith.science/pith/QM33OQ3P7IXPXZZIWYN4ZRE5MB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QM33OQ3P7IXPXZZIWYN4ZRE5MB/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":"2026-07-05T13:32:07Z","links":{"resolver":"https://pith.science/pith/QM33OQ3P7IXPXZZIWYN4ZRE5MB","bundle":"https://pith.science/pith/QM33OQ3P7IXPXZZIWYN4ZRE5MB/bundle.json","state":"https://pith.science/pith/QM33OQ3P7IXPXZZIWYN4ZRE5MB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QM33OQ3P7IXPXZZIWYN4ZRE5MB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:QM33OQ3P7IXPXZZIWYN4ZRE5MB","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":"ac432edcf9fca2cc272b6f0cda59a23517054c23fb341da31eedfc260d2e03f6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2019-09-23T15:50:49Z","title_canon_sha256":"11f4826d691fc62f24325dfbdd16d81992a12f4b03daa016b7613db04ccbc933"},"schema_version":"1.0","source":{"id":"1909.10440","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1909.10440","created_at":"2026-07-05T01:01:35Z"},{"alias_kind":"arxiv_version","alias_value":"1909.10440v2","created_at":"2026-07-05T01:01:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1909.10440","created_at":"2026-07-05T01:01:35Z"},{"alias_kind":"pith_short_12","alias_value":"QM33OQ3P7IXP","created_at":"2026-07-05T01:01:35Z"},{"alias_kind":"pith_short_16","alias_value":"QM33OQ3P7IXPXZZI","created_at":"2026-07-05T01:01:35Z"},{"alias_kind":"pith_short_8","alias_value":"QM33OQ3P","created_at":"2026-07-05T01:01:35Z"}],"graph_snapshots":[{"event_id":"sha256:6bcc66deabe4ff2b70a8c7c839ac5e2026c5d4b99c8b1cdc581832b57af4cbc5","target":"graph","created_at":"2026-07-05T01:01:35Z","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/1909.10440/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We consider different settings of the task to distinguish pure orthogonal quantum states under local operations and a limited amount of classical communication. In the first setting, the spatially separated parties are allowed to perform only local projective measurements without any classical communication during the measurements. Under such a restricted class of operations, if the states are indistinguishable, then within a second group of settings, the parties are allowed to use an additional resource for the distinguishing. The additional resource is either a pure entangled state or multip","authors_text":"Chirag Srivastava, Saronath Halder","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2019-09-23T15:50:49Z","title":"Locally distinguishing quantum states with limited classical communication"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1909.10440","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":"sha256:9c4a13b7c95a00c314ee6519b6b1362eedb490f33ca7ea5751d459f7e8ada074","target":"record","created_at":"2026-07-05T01:01:35Z","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":"ac432edcf9fca2cc272b6f0cda59a23517054c23fb341da31eedfc260d2e03f6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2019-09-23T15:50:49Z","title_canon_sha256":"11f4826d691fc62f24325dfbdd16d81992a12f4b03daa016b7613db04ccbc933"},"schema_version":"1.0","source":{"id":"1909.10440","kind":"arxiv","version":2}},"canonical_sha256":"8337b7436ffa2efbe728b61bccc49d606250bb6784fa2b7f7caf26d819c3f604","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8337b7436ffa2efbe728b61bccc49d606250bb6784fa2b7f7caf26d819c3f604","first_computed_at":"2026-07-05T01:01:35.925739Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:01:35.925739Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4j+MjqkbIHDZ2g5qr4BrTRumRlf3RCf73STVovaj3CJvEDzIMyTXNDHs1+m/fUsqZhAo82n7Hxh+THO7ZSZNCw==","signature_status":"signed_v1","signed_at":"2026-07-05T01:01:35.926186Z","signed_message":"canonical_sha256_bytes"},"source_id":"1909.10440","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9c4a13b7c95a00c314ee6519b6b1362eedb490f33ca7ea5751d459f7e8ada074","sha256:6bcc66deabe4ff2b70a8c7c839ac5e2026c5d4b99c8b1cdc581832b57af4cbc5"],"state_sha256":"b1c9cc3f93e9206169d2450f55316c754f48dc0734f9de33ebd515b484a1c064"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cVq5IDzAd+DkIIagoWCaVa9CARqQAGjsqJ+Rf/h6TqnvnvSEUYzbGMj2fdM6iM07T6NTEI27EzCQ3xrQG7DWAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-05T13:32:07.063280Z","bundle_sha256":"a7f76b09133d7008c299d825d886823939c0c03124bcc34ac9aca3d4074b024e"}}