{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:IMZVN4NA5UG3MZAHYYK54RR3B6","short_pith_number":"pith:IMZVN4NA","canonical_record":{"source":{"id":"2403.09624","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2024-03-14T17:57:03Z","cross_cats_sorted":[],"title_canon_sha256":"48c0b7f8852b126d72738318664488f88d5b9998c38e3b1785bf48a5127dab5d","abstract_canon_sha256":"af81678300ab17b3a6d2ecc2c1b1caaafef926480e726f1f495b085a44f9fff4"},"schema_version":"1.0"},"canonical_sha256":"433356f1a0ed0db66407c615de463b0f9ccda3fdd3268b2da3faf32ce99a9a2a","source":{"kind":"arxiv","id":"2403.09624","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2403.09624","created_at":"2026-07-05T09:02:17Z"},{"alias_kind":"arxiv_version","alias_value":"2403.09624v2","created_at":"2026-07-05T09:02:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2403.09624","created_at":"2026-07-05T09:02:17Z"},{"alias_kind":"pith_short_12","alias_value":"IMZVN4NA5UG3","created_at":"2026-07-05T09:02:17Z"},{"alias_kind":"pith_short_16","alias_value":"IMZVN4NA5UG3MZAH","created_at":"2026-07-05T09:02:17Z"},{"alias_kind":"pith_short_8","alias_value":"IMZVN4NA","created_at":"2026-07-05T09:02:17Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:IMZVN4NA5UG3MZAHYYK54RR3B6","target":"record","payload":{"canonical_record":{"source":{"id":"2403.09624","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2024-03-14T17:57:03Z","cross_cats_sorted":[],"title_canon_sha256":"48c0b7f8852b126d72738318664488f88d5b9998c38e3b1785bf48a5127dab5d","abstract_canon_sha256":"af81678300ab17b3a6d2ecc2c1b1caaafef926480e726f1f495b085a44f9fff4"},"schema_version":"1.0"},"canonical_sha256":"433356f1a0ed0db66407c615de463b0f9ccda3fdd3268b2da3faf32ce99a9a2a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:02:17.338426Z","signature_b64":"5nYKjghZlj7Eo8dIdZovfuuLeKJg7B7XNLNzXzP+fR3Iz0yjjg9btxmqIlbJaTK2nhw9qME1lKpYDfa3449xBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"433356f1a0ed0db66407c615de463b0f9ccda3fdd3268b2da3faf32ce99a9a2a","last_reissued_at":"2026-07-05T09:02:17.337851Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:02:17.337851Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2403.09624","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":"2026-07-05T09:02:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VNz7vzzxFit77XxO7U0+g/+s00HXtUYUQf+hA+bEJK3glUlqNkZNGQPEvfVJ9/W/pjwnvgrUc+/n7cAHbc9zAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T16:03:36.415677Z"},"content_sha256":"8f1d7aed875028246452a0681b4c48700ce04f1aa1673416f2264609d3456d13","schema_version":"1.0","event_id":"sha256:8f1d7aed875028246452a0681b4c48700ce04f1aa1673416f2264609d3456d13"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:IMZVN4NA5UG3MZAHYYK54RR3B6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Physically motivated improvements of Variational Quantum Eigensolvers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Abel Carreras, David Casanova, Nicholas J. Mayhall, Nonia Vaquero-Sabater, Rom\\'an Or\\'us","submitted_at":"2024-03-14T17:57:03Z","abstract_excerpt":"The Adaptive Derivative-Assembled Pseudo-Trotter Variational Quantum Eigensolver (ADAPT-VQE) has emerged as a pivotal promising approach for electronic structure challenges in quantum chemistry with noisy quantum devices. Nevertheless, to surmount existing technological constraints, this study endeavors to enhance ADAPT-VQE's efficacy. Leveraging insights from electronic structure theory, we concentrate on optimizing state preparation without added computational burden and guiding ansatz expansion to yield more concise wavefunctions with expedited convergence toward exact solutions. These adva"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2403.09624","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2403.09624/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":"2026-07-05T09:02:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZBQjJkPJgBNCelF02KRdGhZjS0VM8Jsp7+EKZ5wVuiDcZzArow8mfMSIfWYq1vPPG5A95z7clxAl2QDrwglAAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T16:03:36.416204Z"},"content_sha256":"1947350151b5c7a26df8cb9c60d3fcb29f584c0ccd0176be99a3a20c123ed883","schema_version":"1.0","event_id":"sha256:1947350151b5c7a26df8cb9c60d3fcb29f584c0ccd0176be99a3a20c123ed883"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IMZVN4NA5UG3MZAHYYK54RR3B6/bundle.json","state_url":"https://pith.science/pith/IMZVN4NA5UG3MZAHYYK54RR3B6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IMZVN4NA5UG3MZAHYYK54RR3B6/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":"2026-08-06T16:03:36Z","links":{"resolver":"https://pith.science/pith/IMZVN4NA5UG3MZAHYYK54RR3B6","bundle":"https://pith.science/pith/IMZVN4NA5UG3MZAHYYK54RR3B6/bundle.json","state":"https://pith.science/pith/IMZVN4NA5UG3MZAHYYK54RR3B6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IMZVN4NA5UG3MZAHYYK54RR3B6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:IMZVN4NA5UG3MZAHYYK54RR3B6","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":"af81678300ab17b3a6d2ecc2c1b1caaafef926480e726f1f495b085a44f9fff4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2024-03-14T17:57:03Z","title_canon_sha256":"48c0b7f8852b126d72738318664488f88d5b9998c38e3b1785bf48a5127dab5d"},"schema_version":"1.0","source":{"id":"2403.09624","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2403.09624","created_at":"2026-07-05T09:02:17Z"},{"alias_kind":"arxiv_version","alias_value":"2403.09624v2","created_at":"2026-07-05T09:02:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2403.09624","created_at":"2026-07-05T09:02:17Z"},{"alias_kind":"pith_short_12","alias_value":"IMZVN4NA5UG3","created_at":"2026-07-05T09:02:17Z"},{"alias_kind":"pith_short_16","alias_value":"IMZVN4NA5UG3MZAH","created_at":"2026-07-05T09:02:17Z"},{"alias_kind":"pith_short_8","alias_value":"IMZVN4NA","created_at":"2026-07-05T09:02:17Z"}],"graph_snapshots":[{"event_id":"sha256:1947350151b5c7a26df8cb9c60d3fcb29f584c0ccd0176be99a3a20c123ed883","target":"graph","created_at":"2026-07-05T09:02:17Z","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/2403.09624/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The Adaptive Derivative-Assembled Pseudo-Trotter Variational Quantum Eigensolver (ADAPT-VQE) has emerged as a pivotal promising approach for electronic structure challenges in quantum chemistry with noisy quantum devices. Nevertheless, to surmount existing technological constraints, this study endeavors to enhance ADAPT-VQE's efficacy. Leveraging insights from electronic structure theory, we concentrate on optimizing state preparation without added computational burden and guiding ansatz expansion to yield more concise wavefunctions with expedited convergence toward exact solutions. These adva","authors_text":"Abel Carreras, David Casanova, Nicholas J. Mayhall, Nonia Vaquero-Sabater, Rom\\'an Or\\'us","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2024-03-14T17:57:03Z","title":"Physically motivated improvements of Variational Quantum Eigensolvers"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2403.09624","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":"sha256:8f1d7aed875028246452a0681b4c48700ce04f1aa1673416f2264609d3456d13","target":"record","created_at":"2026-07-05T09:02:17Z","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":"af81678300ab17b3a6d2ecc2c1b1caaafef926480e726f1f495b085a44f9fff4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2024-03-14T17:57:03Z","title_canon_sha256":"48c0b7f8852b126d72738318664488f88d5b9998c38e3b1785bf48a5127dab5d"},"schema_version":"1.0","source":{"id":"2403.09624","kind":"arxiv","version":2}},"canonical_sha256":"433356f1a0ed0db66407c615de463b0f9ccda3fdd3268b2da3faf32ce99a9a2a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"433356f1a0ed0db66407c615de463b0f9ccda3fdd3268b2da3faf32ce99a9a2a","first_computed_at":"2026-07-05T09:02:17.337851Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:02:17.337851Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5nYKjghZlj7Eo8dIdZovfuuLeKJg7B7XNLNzXzP+fR3Iz0yjjg9btxmqIlbJaTK2nhw9qME1lKpYDfa3449xBg==","signature_status":"signed_v1","signed_at":"2026-07-05T09:02:17.338426Z","signed_message":"canonical_sha256_bytes"},"source_id":"2403.09624","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8f1d7aed875028246452a0681b4c48700ce04f1aa1673416f2264609d3456d13","sha256:1947350151b5c7a26df8cb9c60d3fcb29f584c0ccd0176be99a3a20c123ed883"],"state_sha256":"ce39b034a2da8d155d4f1e34a9e2f38d381bffe3df50221c4fae0a32babeda2f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TuknCu93w8nyaDYEJuPBXYAF6oqjwoaABqyU1TFAzediWLMkOHfkCeB8uY0pjnnxM0/UTj3xbVBicadFGjhZBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T16:03:36.419680Z","bundle_sha256":"6d90e45569e03ad56723176c19b8470618bcb3d831486aba665a1e3f87bd33fc"}}