{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:FWOKPUOLYGF3UHVTWITU5YV3PY","short_pith_number":"pith:FWOKPUOL","canonical_record":{"source":{"id":"2510.04294","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2025-10-05T17:11:30Z","cross_cats_sorted":["physics.comp-ph"],"title_canon_sha256":"bf4507b10ab89ac02d9f3dd31e3c4748f4b5ef7e8b21e77ad0c1b16c383bea9c","abstract_canon_sha256":"ac90c2227c57e346000c4fe6e94c76a07953dddfe44f6763e9e774dd80c3f0ce"},"schema_version":"1.0"},"canonical_sha256":"2d9ca7d1cbc18bba1eb3b2274ee2bb7e358c936efdfe0c5001ac7f5bee2a7d43","source":{"kind":"arxiv","id":"2510.04294","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2510.04294","created_at":"2026-07-01T01:17:11Z"},{"alias_kind":"arxiv_version","alias_value":"2510.04294v2","created_at":"2026-07-01T01:17:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2510.04294","created_at":"2026-07-01T01:17:11Z"},{"alias_kind":"pith_short_12","alias_value":"FWOKPUOLYGF3","created_at":"2026-07-01T01:17:11Z"},{"alias_kind":"pith_short_16","alias_value":"FWOKPUOLYGF3UHVT","created_at":"2026-07-01T01:17:11Z"},{"alias_kind":"pith_short_8","alias_value":"FWOKPUOL","created_at":"2026-07-01T01:17:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:FWOKPUOLYGF3UHVTWITU5YV3PY","target":"record","payload":{"canonical_record":{"source":{"id":"2510.04294","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2025-10-05T17:11:30Z","cross_cats_sorted":["physics.comp-ph"],"title_canon_sha256":"bf4507b10ab89ac02d9f3dd31e3c4748f4b5ef7e8b21e77ad0c1b16c383bea9c","abstract_canon_sha256":"ac90c2227c57e346000c4fe6e94c76a07953dddfe44f6763e9e774dd80c3f0ce"},"schema_version":"1.0"},"canonical_sha256":"2d9ca7d1cbc18bba1eb3b2274ee2bb7e358c936efdfe0c5001ac7f5bee2a7d43","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-01T01:17:11.189958Z","signature_b64":"VO7ck4orNXmb4Uxy9gsupenXsMfvxQHAxuktojAcqPi7X6lHMATKQQzrYXwM3S8nY+VA16oz5G0QSHQjO16aAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2d9ca7d1cbc18bba1eb3b2274ee2bb7e358c936efdfe0c5001ac7f5bee2a7d43","last_reissued_at":"2026-07-01T01:17:11.189270Z","signature_status":"signed_v1","first_computed_at":"2026-07-01T01:17:11.189270Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2510.04294","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":"2026-07-01T01:17:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cNC6X/HHCGUp5SBQeOtrMqQhHOuryu8miiiWU6XiFjajfiFg8H6bq3ARuZSFDiQQEK2PlJ+cxmmDtvFCdoHDBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-01T21:52:32.370214Z"},"content_sha256":"c79cd6583f4e539180f37bf58e4471d06e599ea9eff453e9c8a6893fcf1c57f1","schema_version":"1.0","event_id":"sha256:c79cd6583f4e539180f37bf58e4471d06e599ea9eff453e9c8a6893fcf1c57f1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:FWOKPUOLYGF3UHVTWITU5YV3PY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Filtered Quantum Phase Estimation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.comp-ph"],"primary_cat":"quant-ph","authors_text":"Gwonhak Lee, Joonsuk Huh, Jungsoo Hong, Minhyeok Kang, Stepan Fomichev","submitted_at":"2025-10-05T17:11:30Z","abstract_excerpt":"Accurate state preparation is a critical bottleneck in many quantum algorithms, particularly those for ground-state energy estimation. Even in fault-tolerant quantum computing, preparing a quantum state with sufficient overlap with the desired eigenstate remains a major challenge. To address this, we develop a unified cost-aware framework for filtered-state preparation that enhances the overlap of a given input state through spectral filtering. The framework covers polynomial and trigonometric realizations of filters and makes explicit the trade-off among overlap amplification, preparation suc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2510.04294","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/2510.04294/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":"2026-07-01T01:17:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FYa/rqidewNGZtKiQZINXYQN1kHwcXzi+E4dtcwPZ/uKkYJuBfAUeEcIUU0Zn0pjGzTgANBOxc8B+rapg40JBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-01T21:52:32.370683Z"},"content_sha256":"0413499c488679dfc73c59b2f3aa906d6cdb834d61279bc99f3d711ffaaaec47","schema_version":"1.0","event_id":"sha256:0413499c488679dfc73c59b2f3aa906d6cdb834d61279bc99f3d711ffaaaec47"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FWOKPUOLYGF3UHVTWITU5YV3PY/bundle.json","state_url":"https://pith.science/pith/FWOKPUOLYGF3UHVTWITU5YV3PY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FWOKPUOLYGF3UHVTWITU5YV3PY/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":"2026-07-01T21:52:32Z","links":{"resolver":"https://pith.science/pith/FWOKPUOLYGF3UHVTWITU5YV3PY","bundle":"https://pith.science/pith/FWOKPUOLYGF3UHVTWITU5YV3PY/bundle.json","state":"https://pith.science/pith/FWOKPUOLYGF3UHVTWITU5YV3PY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FWOKPUOLYGF3UHVTWITU5YV3PY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:FWOKPUOLYGF3UHVTWITU5YV3PY","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":"ac90c2227c57e346000c4fe6e94c76a07953dddfe44f6763e9e774dd80c3f0ce","cross_cats_sorted":["physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2025-10-05T17:11:30Z","title_canon_sha256":"bf4507b10ab89ac02d9f3dd31e3c4748f4b5ef7e8b21e77ad0c1b16c383bea9c"},"schema_version":"1.0","source":{"id":"2510.04294","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2510.04294","created_at":"2026-07-01T01:17:11Z"},{"alias_kind":"arxiv_version","alias_value":"2510.04294v2","created_at":"2026-07-01T01:17:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2510.04294","created_at":"2026-07-01T01:17:11Z"},{"alias_kind":"pith_short_12","alias_value":"FWOKPUOLYGF3","created_at":"2026-07-01T01:17:11Z"},{"alias_kind":"pith_short_16","alias_value":"FWOKPUOLYGF3UHVT","created_at":"2026-07-01T01:17:11Z"},{"alias_kind":"pith_short_8","alias_value":"FWOKPUOL","created_at":"2026-07-01T01:17:11Z"}],"graph_snapshots":[{"event_id":"sha256:0413499c488679dfc73c59b2f3aa906d6cdb834d61279bc99f3d711ffaaaec47","target":"graph","created_at":"2026-07-01T01:17:11Z","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/2510.04294/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Accurate state preparation is a critical bottleneck in many quantum algorithms, particularly those for ground-state energy estimation. Even in fault-tolerant quantum computing, preparing a quantum state with sufficient overlap with the desired eigenstate remains a major challenge. To address this, we develop a unified cost-aware framework for filtered-state preparation that enhances the overlap of a given input state through spectral filtering. The framework covers polynomial and trigonometric realizations of filters and makes explicit the trade-off among overlap amplification, preparation suc","authors_text":"Gwonhak Lee, Joonsuk Huh, Jungsoo Hong, Minhyeok Kang, Stepan Fomichev","cross_cats":["physics.comp-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2025-10-05T17:11:30Z","title":"Filtered Quantum Phase Estimation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2510.04294","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:c79cd6583f4e539180f37bf58e4471d06e599ea9eff453e9c8a6893fcf1c57f1","target":"record","created_at":"2026-07-01T01:17:11Z","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":"ac90c2227c57e346000c4fe6e94c76a07953dddfe44f6763e9e774dd80c3f0ce","cross_cats_sorted":["physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2025-10-05T17:11:30Z","title_canon_sha256":"bf4507b10ab89ac02d9f3dd31e3c4748f4b5ef7e8b21e77ad0c1b16c383bea9c"},"schema_version":"1.0","source":{"id":"2510.04294","kind":"arxiv","version":2}},"canonical_sha256":"2d9ca7d1cbc18bba1eb3b2274ee2bb7e358c936efdfe0c5001ac7f5bee2a7d43","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2d9ca7d1cbc18bba1eb3b2274ee2bb7e358c936efdfe0c5001ac7f5bee2a7d43","first_computed_at":"2026-07-01T01:17:11.189270Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-01T01:17:11.189270Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VO7ck4orNXmb4Uxy9gsupenXsMfvxQHAxuktojAcqPi7X6lHMATKQQzrYXwM3S8nY+VA16oz5G0QSHQjO16aAw==","signature_status":"signed_v1","signed_at":"2026-07-01T01:17:11.189958Z","signed_message":"canonical_sha256_bytes"},"source_id":"2510.04294","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c79cd6583f4e539180f37bf58e4471d06e599ea9eff453e9c8a6893fcf1c57f1","sha256:0413499c488679dfc73c59b2f3aa906d6cdb834d61279bc99f3d711ffaaaec47"],"state_sha256":"dcb285ff416c32deb7ac3372346836c309fbca3337eb8e4c5c7e86d9ed4820bc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vczT2JwvOLyLtRfTnaR697ELaA2W5bvnT2Q+jj5j/Jsncr1vWRFpcDhHlOXtNpaEkm0Nq+U0V5rIxQU/z6dJAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-01T21:52:32.372704Z","bundle_sha256":"fc2da40d6581405745d02dec58135ac04c7ff43b6152a67a0a6718acde99d1fc"}}