{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:Q7Y27U4T2XY4I3FYJHGNGY65D3","short_pith_number":"pith:Q7Y27U4T","canonical_record":{"source":{"id":"1802.08116","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-02-22T15:56:07Z","cross_cats_sorted":[],"title_canon_sha256":"d0ce690e26d9d22172dac05c228c59b895c7f4fca340f7d88822b7c1b52b5759","abstract_canon_sha256":"ed05c6b955a7dcb9a3e008f3149da6a56cc7e87ed67f5004c6aa58381feb7cf0"},"schema_version":"1.0"},"canonical_sha256":"87f1afd393d5f1c46cb849ccd363dd1ec8a9efc7a30a347ac3d3ade29de8b00d","source":{"kind":"arxiv","id":"1802.08116","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1802.08116","created_at":"2026-05-18T00:22:45Z"},{"alias_kind":"arxiv_version","alias_value":"1802.08116v1","created_at":"2026-05-18T00:22:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.08116","created_at":"2026-05-18T00:22:45Z"},{"alias_kind":"pith_short_12","alias_value":"Q7Y27U4T2XY4","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_16","alias_value":"Q7Y27U4T2XY4I3FY","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_8","alias_value":"Q7Y27U4T","created_at":"2026-05-18T12:32:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:Q7Y27U4T2XY4I3FYJHGNGY65D3","target":"record","payload":{"canonical_record":{"source":{"id":"1802.08116","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-02-22T15:56:07Z","cross_cats_sorted":[],"title_canon_sha256":"d0ce690e26d9d22172dac05c228c59b895c7f4fca340f7d88822b7c1b52b5759","abstract_canon_sha256":"ed05c6b955a7dcb9a3e008f3149da6a56cc7e87ed67f5004c6aa58381feb7cf0"},"schema_version":"1.0"},"canonical_sha256":"87f1afd393d5f1c46cb849ccd363dd1ec8a9efc7a30a347ac3d3ade29de8b00d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:22:45.503205Z","signature_b64":"PjXLxCXqduXMLY/Gq25YyOs5bJGxlsF9N6KtJjUXGb53VyIddNOXxGS8FeHiqEwWNiBuIPI8EC7A5cq55dhpCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"87f1afd393d5f1c46cb849ccd363dd1ec8a9efc7a30a347ac3d3ade29de8b00d","last_reissued_at":"2026-05-18T00:22:45.502566Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:22:45.502566Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1802.08116","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:22:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MH43qZC4OcPAag06RCvPSLgcfcA8pTQiyja/1Rn3Jk/ipDertOlJOg0tjbigmOImhnhzwHiCGfDpgu3ZwP91BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T14:11:12.870265Z"},"content_sha256":"a870aa7d41d8207aadaf0de57f07fcc25f2d6a560c80fa4f24acf184e6085755","schema_version":"1.0","event_id":"sha256:a870aa7d41d8207aadaf0de57f07fcc25f2d6a560c80fa4f24acf184e6085755"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:Q7Y27U4T2XY4I3FYJHGNGY65D3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Demonstration of Bayesian quantum game on an ion trap quantum computer","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Caroline Figgatt, Christopher Monroe, George Siopsis, Kevin A. Landsman, Neal Solmeyer, Norbert M. Linke, Radhakrishnan Balu","submitted_at":"2018-02-22T15:56:07Z","abstract_excerpt":"We demonstrate a Bayesian quantum game on an ion trap quantum computer with five qubits. The players share an entangled pair of qubits and perform rotations on their qubit as the strategy choice. Two five-qubit circuits are sufficient to run all 16 possible strategy choice sets in a game with four possible strategies. The data are then parsed into player types randomly in order to combine them classically into a Bayesian framework. We exhaustively compute the possible strategies of the game so that the experimental data can be used to solve for the Nash equilibria of the game directly. Then we"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.08116","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"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":"2026-05-18T00:22:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2/YLkvLleStN5+3iWJnINh07z3fBWf8LKO3WybzXklXlyJ7YvQhI3ipt9Ov+0Uyi3uiLaY85Bfv3XOs2w5VMAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T14:11:12.870624Z"},"content_sha256":"daa8885b8664a29ea96cc1918bddab8f343da70bc7e408ceb3913d950721441a","schema_version":"1.0","event_id":"sha256:daa8885b8664a29ea96cc1918bddab8f343da70bc7e408ceb3913d950721441a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Q7Y27U4T2XY4I3FYJHGNGY65D3/bundle.json","state_url":"https://pith.science/pith/Q7Y27U4T2XY4I3FYJHGNGY65D3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Q7Y27U4T2XY4I3FYJHGNGY65D3/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":"2026-06-03T14:11:12Z","links":{"resolver":"https://pith.science/pith/Q7Y27U4T2XY4I3FYJHGNGY65D3","bundle":"https://pith.science/pith/Q7Y27U4T2XY4I3FYJHGNGY65D3/bundle.json","state":"https://pith.science/pith/Q7Y27U4T2XY4I3FYJHGNGY65D3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Q7Y27U4T2XY4I3FYJHGNGY65D3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:Q7Y27U4T2XY4I3FYJHGNGY65D3","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":"ed05c6b955a7dcb9a3e008f3149da6a56cc7e87ed67f5004c6aa58381feb7cf0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-02-22T15:56:07Z","title_canon_sha256":"d0ce690e26d9d22172dac05c228c59b895c7f4fca340f7d88822b7c1b52b5759"},"schema_version":"1.0","source":{"id":"1802.08116","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1802.08116","created_at":"2026-05-18T00:22:45Z"},{"alias_kind":"arxiv_version","alias_value":"1802.08116v1","created_at":"2026-05-18T00:22:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.08116","created_at":"2026-05-18T00:22:45Z"},{"alias_kind":"pith_short_12","alias_value":"Q7Y27U4T2XY4","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_16","alias_value":"Q7Y27U4T2XY4I3FY","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_8","alias_value":"Q7Y27U4T","created_at":"2026-05-18T12:32:46Z"}],"graph_snapshots":[{"event_id":"sha256:daa8885b8664a29ea96cc1918bddab8f343da70bc7e408ceb3913d950721441a","target":"graph","created_at":"2026-05-18T00:22:45Z","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 demonstrate a Bayesian quantum game on an ion trap quantum computer with five qubits. The players share an entangled pair of qubits and perform rotations on their qubit as the strategy choice. Two five-qubit circuits are sufficient to run all 16 possible strategy choice sets in a game with four possible strategies. The data are then parsed into player types randomly in order to combine them classically into a Bayesian framework. We exhaustively compute the possible strategies of the game so that the experimental data can be used to solve for the Nash equilibria of the game directly. Then we","authors_text":"Caroline Figgatt, Christopher Monroe, George Siopsis, Kevin A. Landsman, Neal Solmeyer, Norbert M. Linke, Radhakrishnan Balu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-02-22T15:56:07Z","title":"Demonstration of Bayesian quantum game on an ion trap quantum computer"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.08116","kind":"arxiv","version":1},"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:a870aa7d41d8207aadaf0de57f07fcc25f2d6a560c80fa4f24acf184e6085755","target":"record","created_at":"2026-05-18T00:22:45Z","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":"ed05c6b955a7dcb9a3e008f3149da6a56cc7e87ed67f5004c6aa58381feb7cf0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-02-22T15:56:07Z","title_canon_sha256":"d0ce690e26d9d22172dac05c228c59b895c7f4fca340f7d88822b7c1b52b5759"},"schema_version":"1.0","source":{"id":"1802.08116","kind":"arxiv","version":1}},"canonical_sha256":"87f1afd393d5f1c46cb849ccd363dd1ec8a9efc7a30a347ac3d3ade29de8b00d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"87f1afd393d5f1c46cb849ccd363dd1ec8a9efc7a30a347ac3d3ade29de8b00d","first_computed_at":"2026-05-18T00:22:45.502566Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:22:45.502566Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PjXLxCXqduXMLY/Gq25YyOs5bJGxlsF9N6KtJjUXGb53VyIddNOXxGS8FeHiqEwWNiBuIPI8EC7A5cq55dhpCg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:22:45.503205Z","signed_message":"canonical_sha256_bytes"},"source_id":"1802.08116","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a870aa7d41d8207aadaf0de57f07fcc25f2d6a560c80fa4f24acf184e6085755","sha256:daa8885b8664a29ea96cc1918bddab8f343da70bc7e408ceb3913d950721441a"],"state_sha256":"439a478853fbeb74e1baf35d96899f20f30f50953798aecdcfe97cf5a223b5ad"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sWXTmn4gIdbU7yvW6CSkHs7YJQgOFaziKJev55H14PQCOibKpD0NQvYdI9pVtJn4FJFYudVUr2mQRnzZ6DVpDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T14:11:12.872542Z","bundle_sha256":"d1591d627c62d1351b085f20588f76f0a57f2b07ba024e1ae47327eb9cab78b1"}}