{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:OWFVAIRBJYMKG2O4GE44UCD5NX","short_pith_number":"pith:OWFVAIRB","canonical_record":{"source":{"id":"1703.01545","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2017-03-05T02:22:41Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"31cad58faceda98d3f67b4fc43daa38ab60452b0c69957e68c63bb611b9839df","abstract_canon_sha256":"0d9c61225d2a9489a6b99f07dbcb0ca4e39b687546681ba843ea6c4a2ffe72ca"},"schema_version":"1.0"},"canonical_sha256":"758b5022214e18a369dc3139ca087d6df96a40aa33ec7c277a4fe709351d040b","source":{"kind":"arxiv","id":"1703.01545","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.01545","created_at":"2026-05-18T00:39:46Z"},{"alias_kind":"arxiv_version","alias_value":"1703.01545v2","created_at":"2026-05-18T00:39:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.01545","created_at":"2026-05-18T00:39:46Z"},{"alias_kind":"pith_short_12","alias_value":"OWFVAIRBJYMK","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_16","alias_value":"OWFVAIRBJYMKG2O4","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_8","alias_value":"OWFVAIRB","created_at":"2026-05-18T12:31:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:OWFVAIRBJYMKG2O4GE44UCD5NX","target":"record","payload":{"canonical_record":{"source":{"id":"1703.01545","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2017-03-05T02:22:41Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"31cad58faceda98d3f67b4fc43daa38ab60452b0c69957e68c63bb611b9839df","abstract_canon_sha256":"0d9c61225d2a9489a6b99f07dbcb0ca4e39b687546681ba843ea6c4a2ffe72ca"},"schema_version":"1.0"},"canonical_sha256":"758b5022214e18a369dc3139ca087d6df96a40aa33ec7c277a4fe709351d040b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:39:46.682591Z","signature_b64":"1/ETHJkhC4uWqNJ5DvSoj+2viowe8QfMfF3s6xSdb3fq3W8iFp/w4rE+7DkD02683waipHAAdA9HMMWBP53FDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"758b5022214e18a369dc3139ca087d6df96a40aa33ec7c277a4fe709351d040b","last_reissued_at":"2026-05-18T00:39:46.681845Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:39:46.681845Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1703.01545","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":"2026-05-18T00:39:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tszGYyIgVnrkKsiYOfim309ixl+zGvIY3oJcLPGKd0ij+SoodMrivKRGNOezh+6xN3u4FRHKkawKgSnbQJatDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T23:19:51.567884Z"},"content_sha256":"6acd20fcc181e0f2ba083ddd108c3bed5280693aa4373dbd178b7342fd1d7579","schema_version":"1.0","event_id":"sha256:6acd20fcc181e0f2ba083ddd108c3bed5280693aa4373dbd178b7342fd1d7579"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:OWFVAIRBJYMKG2O4GE44UCD5NX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Chemical Transformations Approaching Chemical Accuracy via Correlated Sampling in Auxiliary-Field Quantum Monte Carlo","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"physics.chem-ph","authors_text":"David R. Reichman, James Shee, Richard A. Friesner, Shiwei Zhang","submitted_at":"2017-03-05T02:22:41Z","abstract_excerpt":"The exact and phaseless variants of Auxiliary-Field Quantum Monte Carlo (AFQMC) have been shown to be capable of producing accurate ground-state energies for a wide variety of systems including those which exhibit substantial electron correlation effects. The computational cost of performing these calculations has to date been relatively high, impeding many important applications of these approaches. Here we present a correlated sampling methodology for AFQMC which relies on error cancellation to dramatically accelerate the calculation of energy differences of relevance to chemical transformat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.01545","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":""},"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":"2026-05-18T00:39:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Firp5QhxswZLWJ1++P/I5R/z19m/oAkZFqwV3H20eh9/VkVhZnMb1NUVn/fPnDoYJ24dnbBjHdcBbk6sAF2+Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T23:19:51.568260Z"},"content_sha256":"5acaf8ff921b48f64700c7d6c32a6fbc93e0127ce590bd7216ea33f4330408b1","schema_version":"1.0","event_id":"sha256:5acaf8ff921b48f64700c7d6c32a6fbc93e0127ce590bd7216ea33f4330408b1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OWFVAIRBJYMKG2O4GE44UCD5NX/bundle.json","state_url":"https://pith.science/pith/OWFVAIRBJYMKG2O4GE44UCD5NX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OWFVAIRBJYMKG2O4GE44UCD5NX/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":"2026-05-28T23:19:51Z","links":{"resolver":"https://pith.science/pith/OWFVAIRBJYMKG2O4GE44UCD5NX","bundle":"https://pith.science/pith/OWFVAIRBJYMKG2O4GE44UCD5NX/bundle.json","state":"https://pith.science/pith/OWFVAIRBJYMKG2O4GE44UCD5NX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OWFVAIRBJYMKG2O4GE44UCD5NX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:OWFVAIRBJYMKG2O4GE44UCD5NX","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":"0d9c61225d2a9489a6b99f07dbcb0ca4e39b687546681ba843ea6c4a2ffe72ca","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2017-03-05T02:22:41Z","title_canon_sha256":"31cad58faceda98d3f67b4fc43daa38ab60452b0c69957e68c63bb611b9839df"},"schema_version":"1.0","source":{"id":"1703.01545","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.01545","created_at":"2026-05-18T00:39:46Z"},{"alias_kind":"arxiv_version","alias_value":"1703.01545v2","created_at":"2026-05-18T00:39:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.01545","created_at":"2026-05-18T00:39:46Z"},{"alias_kind":"pith_short_12","alias_value":"OWFVAIRBJYMK","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_16","alias_value":"OWFVAIRBJYMKG2O4","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_8","alias_value":"OWFVAIRB","created_at":"2026-05-18T12:31:34Z"}],"graph_snapshots":[{"event_id":"sha256:5acaf8ff921b48f64700c7d6c32a6fbc93e0127ce590bd7216ea33f4330408b1","target":"graph","created_at":"2026-05-18T00:39:46Z","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":"The exact and phaseless variants of Auxiliary-Field Quantum Monte Carlo (AFQMC) have been shown to be capable of producing accurate ground-state energies for a wide variety of systems including those which exhibit substantial electron correlation effects. The computational cost of performing these calculations has to date been relatively high, impeding many important applications of these approaches. Here we present a correlated sampling methodology for AFQMC which relies on error cancellation to dramatically accelerate the calculation of energy differences of relevance to chemical transformat","authors_text":"David R. Reichman, James Shee, Richard A. Friesner, Shiwei Zhang","cross_cats":["cond-mat.str-el"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2017-03-05T02:22:41Z","title":"Chemical Transformations Approaching Chemical Accuracy via Correlated Sampling in Auxiliary-Field Quantum Monte Carlo"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.01545","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":"sha256:6acd20fcc181e0f2ba083ddd108c3bed5280693aa4373dbd178b7342fd1d7579","target":"record","created_at":"2026-05-18T00:39:46Z","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":"0d9c61225d2a9489a6b99f07dbcb0ca4e39b687546681ba843ea6c4a2ffe72ca","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2017-03-05T02:22:41Z","title_canon_sha256":"31cad58faceda98d3f67b4fc43daa38ab60452b0c69957e68c63bb611b9839df"},"schema_version":"1.0","source":{"id":"1703.01545","kind":"arxiv","version":2}},"canonical_sha256":"758b5022214e18a369dc3139ca087d6df96a40aa33ec7c277a4fe709351d040b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"758b5022214e18a369dc3139ca087d6df96a40aa33ec7c277a4fe709351d040b","first_computed_at":"2026-05-18T00:39:46.681845Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:39:46.681845Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1/ETHJkhC4uWqNJ5DvSoj+2viowe8QfMfF3s6xSdb3fq3W8iFp/w4rE+7DkD02683waipHAAdA9HMMWBP53FDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:39:46.682591Z","signed_message":"canonical_sha256_bytes"},"source_id":"1703.01545","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6acd20fcc181e0f2ba083ddd108c3bed5280693aa4373dbd178b7342fd1d7579","sha256:5acaf8ff921b48f64700c7d6c32a6fbc93e0127ce590bd7216ea33f4330408b1"],"state_sha256":"537d6e345dae84c59e8e749c9813b25c90b6f6851357872916d3de8cdfced2f6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BA5UoS2hqKPc1Tuqvep0n98kC0XSzl+YTUEz+6bQHh0KdHvQ5t7uIpcr2gRXNOg2Ed22eK489URrGZxUYPSeCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T23:19:51.570604Z","bundle_sha256":"5eecc37e166460a7d50a34e869a92389446ad66289a3172bc96ddd77f81f1f1c"}}