{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:562XAOGUIJAYM2XH2B5FYYVMPX","short_pith_number":"pith:562XAOGU","canonical_record":{"source":{"id":"2211.12775","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2022-11-23T08:43:02Z","cross_cats_sorted":[],"title_canon_sha256":"9c5ee396a9a1d832997e1f502987e118dcc8673c5671b89c5233874a4d150e2b","abstract_canon_sha256":"f2ae45fa18a7ca9faadc47dcfe19f236c09df1bc318e06e001764570b86e36e9"},"schema_version":"1.0"},"canonical_sha256":"efb57038d44241866ae7d07a5c62ac7dd56b8f20f0e6c671a473e70a90edb9ea","source":{"kind":"arxiv","id":"2211.12775","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2211.12775","created_at":"2026-07-05T05:18:54Z"},{"alias_kind":"arxiv_version","alias_value":"2211.12775v1","created_at":"2026-07-05T05:18:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2211.12775","created_at":"2026-07-05T05:18:54Z"},{"alias_kind":"pith_short_12","alias_value":"562XAOGUIJAY","created_at":"2026-07-05T05:18:54Z"},{"alias_kind":"pith_short_16","alias_value":"562XAOGUIJAYM2XH","created_at":"2026-07-05T05:18:54Z"},{"alias_kind":"pith_short_8","alias_value":"562XAOGU","created_at":"2026-07-05T05:18:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:562XAOGUIJAYM2XH2B5FYYVMPX","target":"record","payload":{"canonical_record":{"source":{"id":"2211.12775","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2022-11-23T08:43:02Z","cross_cats_sorted":[],"title_canon_sha256":"9c5ee396a9a1d832997e1f502987e118dcc8673c5671b89c5233874a4d150e2b","abstract_canon_sha256":"f2ae45fa18a7ca9faadc47dcfe19f236c09df1bc318e06e001764570b86e36e9"},"schema_version":"1.0"},"canonical_sha256":"efb57038d44241866ae7d07a5c62ac7dd56b8f20f0e6c671a473e70a90edb9ea","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:18:54.933489Z","signature_b64":"Xqs/5Dcd2D99HdTv10ZUHWyUJpyR/qhQ8vWN5dQfp8zgWWqhgT1/g2/VZxgArnLNa7LF6TOEE5Y0Kd3EhlRHAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"efb57038d44241866ae7d07a5c62ac7dd56b8f20f0e6c671a473e70a90edb9ea","last_reissued_at":"2026-07-05T05:18:54.932996Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:18:54.932996Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2211.12775","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":"2026-07-05T05:18:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WdDPsWC/4UOUOCYhB1uRVEJAER/zQ3WjC7wQiJxg89d33KuffYL3g/OhIM9nafTrH698KgR0LUtm/FUGPdnlBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T17:23:15.996193Z"},"content_sha256":"aeb6db636a81075c09c91f84a25896d4eb5e5c11e39abccc57348a0af81a6033","schema_version":"1.0","event_id":"sha256:aeb6db636a81075c09c91f84a25896d4eb5e5c11e39abccc57348a0af81a6033"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:562XAOGUIJAYM2XH2B5FYYVMPX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Benchmarking Variational Quantum Eigensolvers for Quantum Chemistry","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Hanlin Long, Jiaqi Hu, Junning Li, Man-Hong Yung, Wengang Zhang, Xu-Sheng Xu, Yanling Lin, Yikang Zhu, Zhaofeng Su","submitted_at":"2022-11-23T08:43:02Z","abstract_excerpt":"Quantum chemistry is one of the most promising applications of quantum computers in the near future. For noisy intermediate-scale quantum devices, the quantum-classical hybrid framework based on the variational quantum eigensolver (VQE) has become the method of choice. In the literature, there are many different variants of VQE, but it is not known which one is optimal for a given molecule. For this purpose, we perform a thorough benchmarking on more than ten different kinds of VQE ansatzes (in systems up to 30 qubits), based on their performance on the energy accuracy, runtime until convergen"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2211.12775","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2211.12775/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":"2026-07-05T05:18:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qNIks+oGOyH3q59YLbOie2GGT4l9qyFZUuMOsDcZFm3sw0IhU9Ap7AUZLmZfVDSRHnuEbN/iVzt0YsqjsTEgBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T17:23:15.996712Z"},"content_sha256":"b18ecd97e7496ebc737b77a757c963a6bb38950550f3d098ff058458fb22dff8","schema_version":"1.0","event_id":"sha256:b18ecd97e7496ebc737b77a757c963a6bb38950550f3d098ff058458fb22dff8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/562XAOGUIJAYM2XH2B5FYYVMPX/bundle.json","state_url":"https://pith.science/pith/562XAOGUIJAYM2XH2B5FYYVMPX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/562XAOGUIJAYM2XH2B5FYYVMPX/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":"2026-08-11T17:23:16Z","links":{"resolver":"https://pith.science/pith/562XAOGUIJAYM2XH2B5FYYVMPX","bundle":"https://pith.science/pith/562XAOGUIJAYM2XH2B5FYYVMPX/bundle.json","state":"https://pith.science/pith/562XAOGUIJAYM2XH2B5FYYVMPX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/562XAOGUIJAYM2XH2B5FYYVMPX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:562XAOGUIJAYM2XH2B5FYYVMPX","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":"f2ae45fa18a7ca9faadc47dcfe19f236c09df1bc318e06e001764570b86e36e9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2022-11-23T08:43:02Z","title_canon_sha256":"9c5ee396a9a1d832997e1f502987e118dcc8673c5671b89c5233874a4d150e2b"},"schema_version":"1.0","source":{"id":"2211.12775","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2211.12775","created_at":"2026-07-05T05:18:54Z"},{"alias_kind":"arxiv_version","alias_value":"2211.12775v1","created_at":"2026-07-05T05:18:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2211.12775","created_at":"2026-07-05T05:18:54Z"},{"alias_kind":"pith_short_12","alias_value":"562XAOGUIJAY","created_at":"2026-07-05T05:18:54Z"},{"alias_kind":"pith_short_16","alias_value":"562XAOGUIJAYM2XH","created_at":"2026-07-05T05:18:54Z"},{"alias_kind":"pith_short_8","alias_value":"562XAOGU","created_at":"2026-07-05T05:18:54Z"}],"graph_snapshots":[{"event_id":"sha256:b18ecd97e7496ebc737b77a757c963a6bb38950550f3d098ff058458fb22dff8","target":"graph","created_at":"2026-07-05T05:18:54Z","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/2211.12775/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Quantum chemistry is one of the most promising applications of quantum computers in the near future. For noisy intermediate-scale quantum devices, the quantum-classical hybrid framework based on the variational quantum eigensolver (VQE) has become the method of choice. In the literature, there are many different variants of VQE, but it is not known which one is optimal for a given molecule. For this purpose, we perform a thorough benchmarking on more than ten different kinds of VQE ansatzes (in systems up to 30 qubits), based on their performance on the energy accuracy, runtime until convergen","authors_text":"Hanlin Long, Jiaqi Hu, Junning Li, Man-Hong Yung, Wengang Zhang, Xu-Sheng Xu, Yanling Lin, Yikang Zhu, Zhaofeng Su","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2022-11-23T08:43:02Z","title":"Benchmarking Variational Quantum Eigensolvers for Quantum Chemistry"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2211.12775","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:aeb6db636a81075c09c91f84a25896d4eb5e5c11e39abccc57348a0af81a6033","target":"record","created_at":"2026-07-05T05:18:54Z","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":"f2ae45fa18a7ca9faadc47dcfe19f236c09df1bc318e06e001764570b86e36e9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2022-11-23T08:43:02Z","title_canon_sha256":"9c5ee396a9a1d832997e1f502987e118dcc8673c5671b89c5233874a4d150e2b"},"schema_version":"1.0","source":{"id":"2211.12775","kind":"arxiv","version":1}},"canonical_sha256":"efb57038d44241866ae7d07a5c62ac7dd56b8f20f0e6c671a473e70a90edb9ea","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"efb57038d44241866ae7d07a5c62ac7dd56b8f20f0e6c671a473e70a90edb9ea","first_computed_at":"2026-07-05T05:18:54.932996Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:18:54.932996Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Xqs/5Dcd2D99HdTv10ZUHWyUJpyR/qhQ8vWN5dQfp8zgWWqhgT1/g2/VZxgArnLNa7LF6TOEE5Y0Kd3EhlRHAg==","signature_status":"signed_v1","signed_at":"2026-07-05T05:18:54.933489Z","signed_message":"canonical_sha256_bytes"},"source_id":"2211.12775","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:aeb6db636a81075c09c91f84a25896d4eb5e5c11e39abccc57348a0af81a6033","sha256:b18ecd97e7496ebc737b77a757c963a6bb38950550f3d098ff058458fb22dff8"],"state_sha256":"45a78c63cd32b85e3ce3881385d5f855c0bd543e1a75333d956839219b5d8254"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AjRaJB9Hl2wepAYMnHalq9bCoVXIbdTII/jVXxaNz5TKmy56va8/89g7GlzZBrPFN7LoVKQtbTVkSxO9nN1mCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T17:23:16.002360Z","bundle_sha256":"d6dde4a898890e471b86e3830c8c0f4eb359eee0b35cee37811f813add5f158f"}}