{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:IGPOJQMNKCZVERJW2SK2W7LFUM","short_pith_number":"pith:IGPOJQMN","canonical_record":{"source":{"id":"2607.00575","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2026-07-01T07:59:13Z","cross_cats_sorted":["physics.chem-ph"],"title_canon_sha256":"a70c54ee00b849648dcd6371cd33e4aa6742b724565b4ea5bf9b501fd95c05cd","abstract_canon_sha256":"5087a37e59fcef0a77301a1df64ceb8803701f9329906069917f897092997cca"},"schema_version":"1.0"},"canonical_sha256":"419ee4c18d50b3524536d495ab7d65a30befe5d20abab88a71b443c4b96e1833","source":{"kind":"arxiv","id":"2607.00575","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.00575","created_at":"2026-07-02T01:17:48Z"},{"alias_kind":"arxiv_version","alias_value":"2607.00575v1","created_at":"2026-07-02T01:17:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.00575","created_at":"2026-07-02T01:17:48Z"},{"alias_kind":"pith_short_12","alias_value":"IGPOJQMNKCZV","created_at":"2026-07-02T01:17:48Z"},{"alias_kind":"pith_short_16","alias_value":"IGPOJQMNKCZVERJW","created_at":"2026-07-02T01:17:48Z"},{"alias_kind":"pith_short_8","alias_value":"IGPOJQMN","created_at":"2026-07-02T01:17:48Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:IGPOJQMNKCZVERJW2SK2W7LFUM","target":"record","payload":{"canonical_record":{"source":{"id":"2607.00575","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2026-07-01T07:59:13Z","cross_cats_sorted":["physics.chem-ph"],"title_canon_sha256":"a70c54ee00b849648dcd6371cd33e4aa6742b724565b4ea5bf9b501fd95c05cd","abstract_canon_sha256":"5087a37e59fcef0a77301a1df64ceb8803701f9329906069917f897092997cca"},"schema_version":"1.0"},"canonical_sha256":"419ee4c18d50b3524536d495ab7d65a30befe5d20abab88a71b443c4b96e1833","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-02T01:17:48.036550Z","signature_b64":"EVOSFXwamFAo7jq2xqFGOGvTc+FahsVzgyqmA3BBE3BdkJmXkzFBD7YnespN9p7u1ygrWk/jRcjhRl6ocJHXCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"419ee4c18d50b3524536d495ab7d65a30befe5d20abab88a71b443c4b96e1833","last_reissued_at":"2026-07-02T01:17:48.036181Z","signature_status":"signed_v1","first_computed_at":"2026-07-02T01:17:48.036181Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.00575","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":"2026-07-02T01:17:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0hWzimCWwsRKvu+meX8jjSSL1u31L2gDCZ/B1Y9MoLybseed1JyrI96lWKZdq8wfQplkR4Q8G65ah7MDfopeBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-02T23:56:43.101224Z"},"content_sha256":"2cdae830a4b7ce7f98ed3fefbc81146c059b6d7be12a94efbab11880b955982f","schema_version":"1.0","event_id":"sha256:2cdae830a4b7ce7f98ed3fefbc81146c059b6d7be12a94efbab11880b955982f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:IGPOJQMNKCZVERJW2SK2W7LFUM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Reducing quantum resources for ADAPT-VQE via plateau-operator elimination and correlated mean-field downfolding","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.chem-ph"],"primary_cat":"quant-ph","authors_text":"Hoang Thanh Nguyen, Lan Nguyen Tran, Phuoc Minh Vo, Thai Cong Ngoc Vu, Thien Ngoc Tran","submitted_at":"2026-07-01T07:59:13Z","abstract_excerpt":"Adaptive Derivative-Assembled Problem-Tailored variational quantum eigensolvers (ADAPT-VQE) represent one of the most promising approaches for quantum chemistry on near-term quantum devices. However, their optimization is slow and may stall due to vanishing parameters and redundant operators in the ansatz. In this work, we propose a simple strategy of operator elimination that removes non-contributing operators from the pool once they are detected, enabling the optimization to continue progressing toward convergence. We examine two variants, with and without pool restoration after elimination,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.00575","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/2607.00575/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":"2026-07-02T01:17:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ic+ZuRVjp7nK+ISha2RaP1bwUtIiBOgU2NX3EgX3v0pYCclpcF3IrS+LNmjInGCZnxMPwKFKJLPhuyNGM0p7Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-02T23:56:43.101614Z"},"content_sha256":"b18bc63a4b0dcb8baf78286f261356222c0ca1dfd2cef2ed4a8cd2e7bcf96e68","schema_version":"1.0","event_id":"sha256:b18bc63a4b0dcb8baf78286f261356222c0ca1dfd2cef2ed4a8cd2e7bcf96e68"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IGPOJQMNKCZVERJW2SK2W7LFUM/bundle.json","state_url":"https://pith.science/pith/IGPOJQMNKCZVERJW2SK2W7LFUM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IGPOJQMNKCZVERJW2SK2W7LFUM/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":"2026-07-02T23:56:43Z","links":{"resolver":"https://pith.science/pith/IGPOJQMNKCZVERJW2SK2W7LFUM","bundle":"https://pith.science/pith/IGPOJQMNKCZVERJW2SK2W7LFUM/bundle.json","state":"https://pith.science/pith/IGPOJQMNKCZVERJW2SK2W7LFUM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IGPOJQMNKCZVERJW2SK2W7LFUM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:IGPOJQMNKCZVERJW2SK2W7LFUM","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":"5087a37e59fcef0a77301a1df64ceb8803701f9329906069917f897092997cca","cross_cats_sorted":["physics.chem-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2026-07-01T07:59:13Z","title_canon_sha256":"a70c54ee00b849648dcd6371cd33e4aa6742b724565b4ea5bf9b501fd95c05cd"},"schema_version":"1.0","source":{"id":"2607.00575","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.00575","created_at":"2026-07-02T01:17:48Z"},{"alias_kind":"arxiv_version","alias_value":"2607.00575v1","created_at":"2026-07-02T01:17:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.00575","created_at":"2026-07-02T01:17:48Z"},{"alias_kind":"pith_short_12","alias_value":"IGPOJQMNKCZV","created_at":"2026-07-02T01:17:48Z"},{"alias_kind":"pith_short_16","alias_value":"IGPOJQMNKCZVERJW","created_at":"2026-07-02T01:17:48Z"},{"alias_kind":"pith_short_8","alias_value":"IGPOJQMN","created_at":"2026-07-02T01:17:48Z"}],"graph_snapshots":[{"event_id":"sha256:b18bc63a4b0dcb8baf78286f261356222c0ca1dfd2cef2ed4a8cd2e7bcf96e68","target":"graph","created_at":"2026-07-02T01:17:48Z","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/2607.00575/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Adaptive Derivative-Assembled Problem-Tailored variational quantum eigensolvers (ADAPT-VQE) represent one of the most promising approaches for quantum chemistry on near-term quantum devices. However, their optimization is slow and may stall due to vanishing parameters and redundant operators in the ansatz. In this work, we propose a simple strategy of operator elimination that removes non-contributing operators from the pool once they are detected, enabling the optimization to continue progressing toward convergence. We examine two variants, with and without pool restoration after elimination,","authors_text":"Hoang Thanh Nguyen, Lan Nguyen Tran, Phuoc Minh Vo, Thai Cong Ngoc Vu, Thien Ngoc Tran","cross_cats":["physics.chem-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2026-07-01T07:59:13Z","title":"Reducing quantum resources for ADAPT-VQE via plateau-operator elimination and correlated mean-field downfolding"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.00575","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":"sha256:2cdae830a4b7ce7f98ed3fefbc81146c059b6d7be12a94efbab11880b955982f","target":"record","created_at":"2026-07-02T01:17:48Z","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":"5087a37e59fcef0a77301a1df64ceb8803701f9329906069917f897092997cca","cross_cats_sorted":["physics.chem-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2026-07-01T07:59:13Z","title_canon_sha256":"a70c54ee00b849648dcd6371cd33e4aa6742b724565b4ea5bf9b501fd95c05cd"},"schema_version":"1.0","source":{"id":"2607.00575","kind":"arxiv","version":1}},"canonical_sha256":"419ee4c18d50b3524536d495ab7d65a30befe5d20abab88a71b443c4b96e1833","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"419ee4c18d50b3524536d495ab7d65a30befe5d20abab88a71b443c4b96e1833","first_computed_at":"2026-07-02T01:17:48.036181Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-02T01:17:48.036181Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"EVOSFXwamFAo7jq2xqFGOGvTc+FahsVzgyqmA3BBE3BdkJmXkzFBD7YnespN9p7u1ygrWk/jRcjhRl6ocJHXCg==","signature_status":"signed_v1","signed_at":"2026-07-02T01:17:48.036550Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.00575","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2cdae830a4b7ce7f98ed3fefbc81146c059b6d7be12a94efbab11880b955982f","sha256:b18bc63a4b0dcb8baf78286f261356222c0ca1dfd2cef2ed4a8cd2e7bcf96e68"],"state_sha256":"40b1c92f5a3043f8b580e52e665d6ffc617f88b9032ca55d72bab93af538f9c4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1AUqeKCCR/+MAlS3ZILBSn50G+GTDuHZJa6S3SL337KKpda72UgdUpSX2PpiAQyS5bLn5YXMXMXhbt4wqIZ2Cw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-02T23:56:43.104092Z","bundle_sha256":"48a11aae3e3b262024fa9b94bc3a5691e9de0b98c7a87535879b4ffc92a46739"}}