{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:E47DWTPK7XIBPPGI6QBGIVO5YV","short_pith_number":"pith:E47DWTPK","canonical_record":{"source":{"id":"2312.07497","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2023-12-12T18:29:55Z","cross_cats_sorted":[],"title_canon_sha256":"b85d673a0fb6ec9bb71774f3055a4519d7199c8f6f72093d42e1f3f6ad19ce85","abstract_canon_sha256":"d7e2de3b26cb9d5a005fb2fa479c6ab7033d477c34f04c1ac8ff6de06bc51eeb"},"schema_version":"1.0"},"canonical_sha256":"273e3b4deafdd017bcc8f4026455ddc55158a1a9b180538e1cc697d34772bcc5","source":{"kind":"arxiv","id":"2312.07497","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2312.07497","created_at":"2026-07-05T07:23:20Z"},{"alias_kind":"arxiv_version","alias_value":"2312.07497v1","created_at":"2026-07-05T07:23:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2312.07497","created_at":"2026-07-05T07:23:20Z"},{"alias_kind":"pith_short_12","alias_value":"E47DWTPK7XIB","created_at":"2026-07-05T07:23:20Z"},{"alias_kind":"pith_short_16","alias_value":"E47DWTPK7XIBPPGI","created_at":"2026-07-05T07:23:20Z"},{"alias_kind":"pith_short_8","alias_value":"E47DWTPK","created_at":"2026-07-05T07:23:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:E47DWTPK7XIBPPGI6QBGIVO5YV","target":"record","payload":{"canonical_record":{"source":{"id":"2312.07497","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2023-12-12T18:29:55Z","cross_cats_sorted":[],"title_canon_sha256":"b85d673a0fb6ec9bb71774f3055a4519d7199c8f6f72093d42e1f3f6ad19ce85","abstract_canon_sha256":"d7e2de3b26cb9d5a005fb2fa479c6ab7033d477c34f04c1ac8ff6de06bc51eeb"},"schema_version":"1.0"},"canonical_sha256":"273e3b4deafdd017bcc8f4026455ddc55158a1a9b180538e1cc697d34772bcc5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:23:20.446733Z","signature_b64":"ynAnyIIfRLcjJ+ofdnuo8s4Cp4N5npA0xWga6jHQhNGeJdNF4Oj8fU5NlDITtifYA9/N9OVMupIfzMKh5uaLDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"273e3b4deafdd017bcc8f4026455ddc55158a1a9b180538e1cc697d34772bcc5","last_reissued_at":"2026-07-05T07:23:20.446200Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:23:20.446200Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2312.07497","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":"2026-07-05T07:23:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2tGv42brZ6AGe9wjeP1Llp2AFHasBA11L0b+NcuLbiwZrW+NbNHYSgrayO0Jr1B7yRUSXZ3Cc5hjHhgTwSw2DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T15:14:27.325841Z"},"content_sha256":"26490687a9f2835f30fe257c7a7d48024ce2cf11c9c60c8aaff16a28104e5c74","schema_version":"1.0","event_id":"sha256:26490687a9f2835f30fe257c7a7d48024ce2cf11c9c60c8aaff16a28104e5c74"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:E47DWTPK7XIBPPGI6QBGIVO5YV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Practical Benchmarking of Randomized Measurement Methods for Quantum Chemistry Hamiltonians","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Antonio Mezzacapo, Arkopal Dutt, Charles Hadfield, Isaac L. Chuang, Rudy Raymond, Sarah Sheldon, William Kirby","submitted_at":"2023-12-12T18:29:55Z","abstract_excerpt":"Many hybrid quantum-classical algorithms for the application of ground state energy estimation in quantum chemistry involve estimating the expectation value of a molecular Hamiltonian with respect to a quantum state through measurements on a quantum device. To guide the selection of measurement methods designed for this observable estimation problem, we propose a benchmark called CSHOREBench (Common States and Hamiltonians for ObseRvable Estimation Benchmark) that assesses the performance of these methods against a set of common molecular Hamiltonians and common states encountered during the r"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2312.07497","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/2312.07497/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":"2026-07-05T07:23:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vCDiK9YG5W1zirbQ5gpNVVVHo/IJLfzbRHGE3Ea/8NzyGG/yQLPjHK/h0EJSJX+34N70n+/O9cBMWpSBly48BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T15:14:27.326333Z"},"content_sha256":"98fb4dab256c96b540d8288fa6a06d29b2e30da6fb16975497aa70349c0771f3","schema_version":"1.0","event_id":"sha256:98fb4dab256c96b540d8288fa6a06d29b2e30da6fb16975497aa70349c0771f3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/E47DWTPK7XIBPPGI6QBGIVO5YV/bundle.json","state_url":"https://pith.science/pith/E47DWTPK7XIBPPGI6QBGIVO5YV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/E47DWTPK7XIBPPGI6QBGIVO5YV/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":"2026-08-13T15:14:27Z","links":{"resolver":"https://pith.science/pith/E47DWTPK7XIBPPGI6QBGIVO5YV","bundle":"https://pith.science/pith/E47DWTPK7XIBPPGI6QBGIVO5YV/bundle.json","state":"https://pith.science/pith/E47DWTPK7XIBPPGI6QBGIVO5YV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/E47DWTPK7XIBPPGI6QBGIVO5YV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:E47DWTPK7XIBPPGI6QBGIVO5YV","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":"d7e2de3b26cb9d5a005fb2fa479c6ab7033d477c34f04c1ac8ff6de06bc51eeb","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2023-12-12T18:29:55Z","title_canon_sha256":"b85d673a0fb6ec9bb71774f3055a4519d7199c8f6f72093d42e1f3f6ad19ce85"},"schema_version":"1.0","source":{"id":"2312.07497","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2312.07497","created_at":"2026-07-05T07:23:20Z"},{"alias_kind":"arxiv_version","alias_value":"2312.07497v1","created_at":"2026-07-05T07:23:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2312.07497","created_at":"2026-07-05T07:23:20Z"},{"alias_kind":"pith_short_12","alias_value":"E47DWTPK7XIB","created_at":"2026-07-05T07:23:20Z"},{"alias_kind":"pith_short_16","alias_value":"E47DWTPK7XIBPPGI","created_at":"2026-07-05T07:23:20Z"},{"alias_kind":"pith_short_8","alias_value":"E47DWTPK","created_at":"2026-07-05T07:23:20Z"}],"graph_snapshots":[{"event_id":"sha256:98fb4dab256c96b540d8288fa6a06d29b2e30da6fb16975497aa70349c0771f3","target":"graph","created_at":"2026-07-05T07:23:20Z","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/2312.07497/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Many hybrid quantum-classical algorithms for the application of ground state energy estimation in quantum chemistry involve estimating the expectation value of a molecular Hamiltonian with respect to a quantum state through measurements on a quantum device. To guide the selection of measurement methods designed for this observable estimation problem, we propose a benchmark called CSHOREBench (Common States and Hamiltonians for ObseRvable Estimation Benchmark) that assesses the performance of these methods against a set of common molecular Hamiltonians and common states encountered during the r","authors_text":"Antonio Mezzacapo, Arkopal Dutt, Charles Hadfield, Isaac L. Chuang, Rudy Raymond, Sarah Sheldon, William Kirby","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2023-12-12T18:29:55Z","title":"Practical Benchmarking of Randomized Measurement Methods for Quantum Chemistry Hamiltonians"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2312.07497","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":"sha256:26490687a9f2835f30fe257c7a7d48024ce2cf11c9c60c8aaff16a28104e5c74","target":"record","created_at":"2026-07-05T07:23:20Z","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":"d7e2de3b26cb9d5a005fb2fa479c6ab7033d477c34f04c1ac8ff6de06bc51eeb","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2023-12-12T18:29:55Z","title_canon_sha256":"b85d673a0fb6ec9bb71774f3055a4519d7199c8f6f72093d42e1f3f6ad19ce85"},"schema_version":"1.0","source":{"id":"2312.07497","kind":"arxiv","version":1}},"canonical_sha256":"273e3b4deafdd017bcc8f4026455ddc55158a1a9b180538e1cc697d34772bcc5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"273e3b4deafdd017bcc8f4026455ddc55158a1a9b180538e1cc697d34772bcc5","first_computed_at":"2026-07-05T07:23:20.446200Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:23:20.446200Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ynAnyIIfRLcjJ+ofdnuo8s4Cp4N5npA0xWga6jHQhNGeJdNF4Oj8fU5NlDITtifYA9/N9OVMupIfzMKh5uaLDg==","signature_status":"signed_v1","signed_at":"2026-07-05T07:23:20.446733Z","signed_message":"canonical_sha256_bytes"},"source_id":"2312.07497","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:26490687a9f2835f30fe257c7a7d48024ce2cf11c9c60c8aaff16a28104e5c74","sha256:98fb4dab256c96b540d8288fa6a06d29b2e30da6fb16975497aa70349c0771f3"],"state_sha256":"84a645d1621926080b5db68846ad2f67a08a572add77b6a3cc93d48656a1d78f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4H81rHaT/jVuQcRhry7fRLe3dT8zOLbvA/nX19BqDMTnV9tfooCSFHClkqZUpY+Q5/BawebYtUWvMiwWTTGDCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T15:14:27.343050Z","bundle_sha256":"01f46d39d5d430b50afd17647fd270c77feccc0f82bf10164f73b1f08f94963e"}}