{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:QIKTCOKMNN7C4DXXRKRGEXKQQ6","short_pith_number":"pith:QIKTCOKM","canonical_record":{"source":{"id":"2603.28524","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2026-03-30T14:51:55Z","cross_cats_sorted":["physics.comp-ph"],"title_canon_sha256":"5422fd63a8d13c1d4783f40c09349f6d97bc9d88a4a47eaea90c4cab9611cb39","abstract_canon_sha256":"27e1f713df7c69417366339e9fd342248e520378b538fdc73bfc3d5216ab1fc3"},"schema_version":"1.0"},"canonical_sha256":"821531394c6b7e2e0ef78aa2625d508781a72c3d1243dc0e55072c6ee2fea6d5","source":{"kind":"arxiv","id":"2603.28524","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2603.28524","created_at":"2026-05-20T01:06:09Z"},{"alias_kind":"arxiv_version","alias_value":"2603.28524v2","created_at":"2026-05-20T01:06:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2603.28524","created_at":"2026-05-20T01:06:09Z"},{"alias_kind":"pith_short_12","alias_value":"QIKTCOKMNN7C","created_at":"2026-05-20T01:06:09Z"},{"alias_kind":"pith_short_16","alias_value":"QIKTCOKMNN7C4DXX","created_at":"2026-05-20T01:06:09Z"},{"alias_kind":"pith_short_8","alias_value":"QIKTCOKM","created_at":"2026-05-20T01:06:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:QIKTCOKMNN7C4DXXRKRGEXKQQ6","target":"record","payload":{"canonical_record":{"source":{"id":"2603.28524","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2026-03-30T14:51:55Z","cross_cats_sorted":["physics.comp-ph"],"title_canon_sha256":"5422fd63a8d13c1d4783f40c09349f6d97bc9d88a4a47eaea90c4cab9611cb39","abstract_canon_sha256":"27e1f713df7c69417366339e9fd342248e520378b538fdc73bfc3d5216ab1fc3"},"schema_version":"1.0"},"canonical_sha256":"821531394c6b7e2e0ef78aa2625d508781a72c3d1243dc0e55072c6ee2fea6d5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-20T01:06:09.313120Z","signature_b64":"Hjpf6Dradx/lR5W+hvEdSAGoyoWkM8b4DGJvC//CSYKHzXaiOcxVYwUvSeLHW4DJUS7nIvlf+RF6mv6smLUYBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"821531394c6b7e2e0ef78aa2625d508781a72c3d1243dc0e55072c6ee2fea6d5","last_reissued_at":"2026-05-20T01:06:09.312335Z","signature_status":"signed_v1","first_computed_at":"2026-05-20T01:06:09.312335Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2603.28524","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":"2026-05-20T01:06:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XKnh61efoLOTwFhzvUk7/2H+PGP5m69xG0V+R+uKAB+X0Dt82uWM3WDQEWg5fPaVlyrH42VbSzurgBZwWyc1Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T11:18:52.688151Z"},"content_sha256":"3b576041f23ae64000f9aaffb65a460a7f81bb417d17164c475ee5bcfd7530d4","schema_version":"1.0","event_id":"sha256:3b576041f23ae64000f9aaffb65a460a7f81bb417d17164c475ee5bcfd7530d4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:QIKTCOKMNN7C4DXXRKRGEXKQQ6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"SesQ: A Surface Electrostatic Simulator for Precise Energy Participation Ratio Simulation in Superconducting Qubits","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.comp-ph"],"primary_cat":"quant-ph","authors_text":"Feng Wu, Hui-Hai Zhao, Jianxin Chen, Qiong Li, Shuyuan Guan, Tian Xia, Xiaohang Zhang, Xin Wan, Ziang Wang","submitted_at":"2026-03-30T14:51:55Z","abstract_excerpt":"An accurate and efficient numerical electromagnetic model for superconducting qubits is essential for characterizing and minimizing design-dependent dielectric losses. The energy participation ratio (EPR) is the commonly adopted metric used to evaluate these losses, but its calculation presents a severe multiscale computational challenge. Conventional finite element method (FEM) requires 3D volumetric meshing, leading to prohibitive computational costs and memory requirements when attempting to capture singular electric fields at nanometer-thin material interfaces. To address this bottleneck, "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2603.28524","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/2603.28524/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":"2026-05-20T01:06:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qX+4DacR7MA9XwJyQErs55mWcdcY+WNLdG7hPKmPRHONj3IlJuZP6A/sjbFOT/+0gpbjWisOvV7UTWQ/VBtvAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T11:18:52.688558Z"},"content_sha256":"edd0ea54a298dd7010cf33f913a9816387856cde9f92fc8fd39539cddb1bb50a","schema_version":"1.0","event_id":"sha256:edd0ea54a298dd7010cf33f913a9816387856cde9f92fc8fd39539cddb1bb50a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QIKTCOKMNN7C4DXXRKRGEXKQQ6/bundle.json","state_url":"https://pith.science/pith/QIKTCOKMNN7C4DXXRKRGEXKQQ6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QIKTCOKMNN7C4DXXRKRGEXKQQ6/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":"2026-06-04T11:18:52Z","links":{"resolver":"https://pith.science/pith/QIKTCOKMNN7C4DXXRKRGEXKQQ6","bundle":"https://pith.science/pith/QIKTCOKMNN7C4DXXRKRGEXKQQ6/bundle.json","state":"https://pith.science/pith/QIKTCOKMNN7C4DXXRKRGEXKQQ6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QIKTCOKMNN7C4DXXRKRGEXKQQ6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:QIKTCOKMNN7C4DXXRKRGEXKQQ6","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":"27e1f713df7c69417366339e9fd342248e520378b538fdc73bfc3d5216ab1fc3","cross_cats_sorted":["physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2026-03-30T14:51:55Z","title_canon_sha256":"5422fd63a8d13c1d4783f40c09349f6d97bc9d88a4a47eaea90c4cab9611cb39"},"schema_version":"1.0","source":{"id":"2603.28524","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2603.28524","created_at":"2026-05-20T01:06:09Z"},{"alias_kind":"arxiv_version","alias_value":"2603.28524v2","created_at":"2026-05-20T01:06:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2603.28524","created_at":"2026-05-20T01:06:09Z"},{"alias_kind":"pith_short_12","alias_value":"QIKTCOKMNN7C","created_at":"2026-05-20T01:06:09Z"},{"alias_kind":"pith_short_16","alias_value":"QIKTCOKMNN7C4DXX","created_at":"2026-05-20T01:06:09Z"},{"alias_kind":"pith_short_8","alias_value":"QIKTCOKM","created_at":"2026-05-20T01:06:09Z"}],"graph_snapshots":[{"event_id":"sha256:edd0ea54a298dd7010cf33f913a9816387856cde9f92fc8fd39539cddb1bb50a","target":"graph","created_at":"2026-05-20T01:06:09Z","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/2603.28524/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"An accurate and efficient numerical electromagnetic model for superconducting qubits is essential for characterizing and minimizing design-dependent dielectric losses. The energy participation ratio (EPR) is the commonly adopted metric used to evaluate these losses, but its calculation presents a severe multiscale computational challenge. Conventional finite element method (FEM) requires 3D volumetric meshing, leading to prohibitive computational costs and memory requirements when attempting to capture singular electric fields at nanometer-thin material interfaces. To address this bottleneck, ","authors_text":"Feng Wu, Hui-Hai Zhao, Jianxin Chen, Qiong Li, Shuyuan Guan, Tian Xia, Xiaohang Zhang, Xin Wan, Ziang Wang","cross_cats":["physics.comp-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2026-03-30T14:51:55Z","title":"SesQ: A Surface Electrostatic Simulator for Precise Energy Participation Ratio Simulation in Superconducting Qubits"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2603.28524","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":"sha256:3b576041f23ae64000f9aaffb65a460a7f81bb417d17164c475ee5bcfd7530d4","target":"record","created_at":"2026-05-20T01:06:09Z","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":"27e1f713df7c69417366339e9fd342248e520378b538fdc73bfc3d5216ab1fc3","cross_cats_sorted":["physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2026-03-30T14:51:55Z","title_canon_sha256":"5422fd63a8d13c1d4783f40c09349f6d97bc9d88a4a47eaea90c4cab9611cb39"},"schema_version":"1.0","source":{"id":"2603.28524","kind":"arxiv","version":2}},"canonical_sha256":"821531394c6b7e2e0ef78aa2625d508781a72c3d1243dc0e55072c6ee2fea6d5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"821531394c6b7e2e0ef78aa2625d508781a72c3d1243dc0e55072c6ee2fea6d5","first_computed_at":"2026-05-20T01:06:09.312335Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-20T01:06:09.312335Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Hjpf6Dradx/lR5W+hvEdSAGoyoWkM8b4DGJvC//CSYKHzXaiOcxVYwUvSeLHW4DJUS7nIvlf+RF6mv6smLUYBQ==","signature_status":"signed_v1","signed_at":"2026-05-20T01:06:09.313120Z","signed_message":"canonical_sha256_bytes"},"source_id":"2603.28524","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3b576041f23ae64000f9aaffb65a460a7f81bb417d17164c475ee5bcfd7530d4","sha256:edd0ea54a298dd7010cf33f913a9816387856cde9f92fc8fd39539cddb1bb50a"],"state_sha256":"62cb620ad07397620e2e194116ef5ad36efc5c5524b6c6b15b876446ceeea4d3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HCclp87tBEhuyIobri26E2C3bKLoqaBSTDmcJv+7wTmfc/Hw75Ucyh3Qh6Ym2igDI4cNyO4rJQm66guaFNPKDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T11:18:52.690728Z","bundle_sha256":"45ee7d1c2f8c5cdd1f1c41141a522844b9d3765f56b52dd20a7c81a3b4ee0f45"}}