{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:YNULHCL7UX6MQTJDPJBQ65GWC7","short_pith_number":"pith:YNULHCL7","canonical_record":{"source":{"id":"2004.05098","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2020-04-10T16:32:14Z","cross_cats_sorted":[],"title_canon_sha256":"939cdba952caf17cbcc98edbe4c60e0caf35480cd1c92c8a843edc2bf2a4f424","abstract_canon_sha256":"5df41af5ecb9e24921dcddaaab9df374dbf2693470187f88f7bbb219012a6ed9"},"schema_version":"1.0"},"canonical_sha256":"c368b3897fa5fcc84d237a430f74d617e1933cf60f9ff1f7470cac02f62e1d40","source":{"kind":"arxiv","id":"2004.05098","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2004.05098","created_at":"2026-07-05T02:51:06Z"},{"alias_kind":"arxiv_version","alias_value":"2004.05098v3","created_at":"2026-07-05T02:51:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2004.05098","created_at":"2026-07-05T02:51:06Z"},{"alias_kind":"pith_short_12","alias_value":"YNULHCL7UX6M","created_at":"2026-07-05T02:51:06Z"},{"alias_kind":"pith_short_16","alias_value":"YNULHCL7UX6MQTJD","created_at":"2026-07-05T02:51:06Z"},{"alias_kind":"pith_short_8","alias_value":"YNULHCL7","created_at":"2026-07-05T02:51:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:YNULHCL7UX6MQTJDPJBQ65GWC7","target":"record","payload":{"canonical_record":{"source":{"id":"2004.05098","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2020-04-10T16:32:14Z","cross_cats_sorted":[],"title_canon_sha256":"939cdba952caf17cbcc98edbe4c60e0caf35480cd1c92c8a843edc2bf2a4f424","abstract_canon_sha256":"5df41af5ecb9e24921dcddaaab9df374dbf2693470187f88f7bbb219012a6ed9"},"schema_version":"1.0"},"canonical_sha256":"c368b3897fa5fcc84d237a430f74d617e1933cf60f9ff1f7470cac02f62e1d40","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:51:06.748809Z","signature_b64":"0y2jCHPpJNMuLhTSirjP5Qq3LUKyXs4TJvVowtNP0m6+9S/g2yP+yeqI5myVLAcZCSAiZI2EStXis6Vt99EzAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c368b3897fa5fcc84d237a430f74d617e1933cf60f9ff1f7470cac02f62e1d40","last_reissued_at":"2026-07-05T02:51:06.748338Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:51:06.748338Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2004.05098","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":"2026-07-05T02:51:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KiXGGQsd/s7laMFpTX7HvoG+Tq5YQcKRosoEQNzB9slyOn8a/9RjFpxgNzy70ooh+QuG3CtNyALwc0XeZIyEDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T13:25:36.513983Z"},"content_sha256":"04791002a23b9a7509a0e0ed4fbee6873169f9be0550867e564596538d0eb1d3","schema_version":"1.0","event_id":"sha256:04791002a23b9a7509a0e0ed4fbee6873169f9be0550867e564596538d0eb1d3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:YNULHCL7UX6MQTJDPJBQ65GWC7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantum advantages of communication complexity from Bell nonlocality","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Guang-Can Guo, Lu wei, Yu-Chun Wu, Zhih-Ahn Jia","submitted_at":"2020-04-10T16:32:14Z","abstract_excerpt":"Communication games are crucial tools for investigating the limitations of physical theories. The communication complexity (CC) problem is a typical example, for which several distributed parties attempt to jointly calculate a given function with limited classical communications. In this work, we present a method to construct CC problems from Bell tests in a graph-theoretic way. Starting from an experimental compatibility graph and the corresponding Bell test function, a target function which encodes the information of each edge can be constructed, then using this target function we could cons"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2004.05098","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/2004.05098/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":"2026-07-05T02:51:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rQc8Zpuh4GqOYTDZVwAM2OeIkiXtDy1YHuVc1UxxZ4jbvnfBhbVD79cS8lyr5XkkbeI7DkaSr8ZcfsmWt4fNDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T13:25:36.514952Z"},"content_sha256":"bfda6ee5a89d79350f4639714c6a26f40dba878055770a3c48492ea949eeefd5","schema_version":"1.0","event_id":"sha256:bfda6ee5a89d79350f4639714c6a26f40dba878055770a3c48492ea949eeefd5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YNULHCL7UX6MQTJDPJBQ65GWC7/bundle.json","state_url":"https://pith.science/pith/YNULHCL7UX6MQTJDPJBQ65GWC7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YNULHCL7UX6MQTJDPJBQ65GWC7/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":"2026-08-06T13:25:36Z","links":{"resolver":"https://pith.science/pith/YNULHCL7UX6MQTJDPJBQ65GWC7","bundle":"https://pith.science/pith/YNULHCL7UX6MQTJDPJBQ65GWC7/bundle.json","state":"https://pith.science/pith/YNULHCL7UX6MQTJDPJBQ65GWC7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YNULHCL7UX6MQTJDPJBQ65GWC7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:YNULHCL7UX6MQTJDPJBQ65GWC7","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":"5df41af5ecb9e24921dcddaaab9df374dbf2693470187f88f7bbb219012a6ed9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2020-04-10T16:32:14Z","title_canon_sha256":"939cdba952caf17cbcc98edbe4c60e0caf35480cd1c92c8a843edc2bf2a4f424"},"schema_version":"1.0","source":{"id":"2004.05098","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2004.05098","created_at":"2026-07-05T02:51:06Z"},{"alias_kind":"arxiv_version","alias_value":"2004.05098v3","created_at":"2026-07-05T02:51:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2004.05098","created_at":"2026-07-05T02:51:06Z"},{"alias_kind":"pith_short_12","alias_value":"YNULHCL7UX6M","created_at":"2026-07-05T02:51:06Z"},{"alias_kind":"pith_short_16","alias_value":"YNULHCL7UX6MQTJD","created_at":"2026-07-05T02:51:06Z"},{"alias_kind":"pith_short_8","alias_value":"YNULHCL7","created_at":"2026-07-05T02:51:06Z"}],"graph_snapshots":[{"event_id":"sha256:bfda6ee5a89d79350f4639714c6a26f40dba878055770a3c48492ea949eeefd5","target":"graph","created_at":"2026-07-05T02:51:06Z","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/2004.05098/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Communication games are crucial tools for investigating the limitations of physical theories. The communication complexity (CC) problem is a typical example, for which several distributed parties attempt to jointly calculate a given function with limited classical communications. In this work, we present a method to construct CC problems from Bell tests in a graph-theoretic way. Starting from an experimental compatibility graph and the corresponding Bell test function, a target function which encodes the information of each edge can be constructed, then using this target function we could cons","authors_text":"Guang-Can Guo, Lu wei, Yu-Chun Wu, Zhih-Ahn Jia","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2020-04-10T16:32:14Z","title":"Quantum advantages of communication complexity from Bell nonlocality"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2004.05098","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":"sha256:04791002a23b9a7509a0e0ed4fbee6873169f9be0550867e564596538d0eb1d3","target":"record","created_at":"2026-07-05T02:51:06Z","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":"5df41af5ecb9e24921dcddaaab9df374dbf2693470187f88f7bbb219012a6ed9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2020-04-10T16:32:14Z","title_canon_sha256":"939cdba952caf17cbcc98edbe4c60e0caf35480cd1c92c8a843edc2bf2a4f424"},"schema_version":"1.0","source":{"id":"2004.05098","kind":"arxiv","version":3}},"canonical_sha256":"c368b3897fa5fcc84d237a430f74d617e1933cf60f9ff1f7470cac02f62e1d40","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c368b3897fa5fcc84d237a430f74d617e1933cf60f9ff1f7470cac02f62e1d40","first_computed_at":"2026-07-05T02:51:06.748338Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:51:06.748338Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0y2jCHPpJNMuLhTSirjP5Qq3LUKyXs4TJvVowtNP0m6+9S/g2yP+yeqI5myVLAcZCSAiZI2EStXis6Vt99EzAg==","signature_status":"signed_v1","signed_at":"2026-07-05T02:51:06.748809Z","signed_message":"canonical_sha256_bytes"},"source_id":"2004.05098","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:04791002a23b9a7509a0e0ed4fbee6873169f9be0550867e564596538d0eb1d3","sha256:bfda6ee5a89d79350f4639714c6a26f40dba878055770a3c48492ea949eeefd5"],"state_sha256":"5a7df71100ff35e0b308470aef05a1b554a7c8b02d203e58712c7f5bd261afc2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wmWHy+YQl9s6hl1z1s1zdLiDrp5ygdL1k/oaQ1ivR3UBGLsEq5BJ+/0VtgnrrmF4m22XINX1Eg2Cdsm4QMbvDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T13:25:36.521625Z","bundle_sha256":"43611351fa6bba8041ec67ede06204a13c2cfd5ea6f4f8aa083bd8f157e1d0b0"}}