{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:KV3HKA64DVYXAL2NJTGDEUQF2Q","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":"745f5b83fff678c1d2ccab5f11398b7d5bf3d82fad8eb722841edd7bb7b55c2e","cross_cats_sorted":["cs.NA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.NA","submitted_at":"2025-06-26T14:29:12Z","title_canon_sha256":"f6829fca7f4c91176f2c4aef6c295f76744b316099e494dfa0c3a3b57de58a2f"},"schema_version":"1.0","source":{"id":"2506.21314","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.21314","created_at":"2026-07-05T11:27:43Z"},{"alias_kind":"arxiv_version","alias_value":"2506.21314v1","created_at":"2026-07-05T11:27:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.21314","created_at":"2026-07-05T11:27:43Z"},{"alias_kind":"pith_short_12","alias_value":"KV3HKA64DVYX","created_at":"2026-07-05T11:27:43Z"},{"alias_kind":"pith_short_16","alias_value":"KV3HKA64DVYXAL2N","created_at":"2026-07-05T11:27:43Z"},{"alias_kind":"pith_short_8","alias_value":"KV3HKA64","created_at":"2026-07-05T11:27:43Z"}],"graph_snapshots":[{"event_id":"sha256:7d7f0994f5ac53d9c5a1d1ae988d276293cddc3ef2c35fd1b49c368ec1ee1e84","target":"graph","created_at":"2026-07-05T11:27:43Z","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/2506.21314/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We develop a mass-conserving, adaptive-rank solver for the 1D1V Wigner-Poisson system. Our work is motivated by applications to the study of the stopping power of $\\alpha$ particles at the National Ignition Facility (NIF). In this regime, electrons are in a warm dense state, requiring more than a standard kinetic model. They are hot enough to neglect Pauli exclusion, yet quantum enough to require accounting for uncertainty. The Wigner-Poisson system captures these effects but presents challenges due to its nonlocal nature. Based on a second-order Strang splitting method, we first design a full","authors_text":"Andrew Christlieb, Jing-Mei Qiu, Nanyi Zheng, Sining Gong","cross_cats":["cs.NA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.NA","submitted_at":"2025-06-26T14:29:12Z","title":"A Sampling-Based Adaptive Rank Approach to the Wigner-Poisson System"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.21314","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":"sha256:354b071f3a796d0fbc06c3082970f51795bf98f2834b881f66c78b6843fd38c2","target":"record","created_at":"2026-07-05T11:27:43Z","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":"745f5b83fff678c1d2ccab5f11398b7d5bf3d82fad8eb722841edd7bb7b55c2e","cross_cats_sorted":["cs.NA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.NA","submitted_at":"2025-06-26T14:29:12Z","title_canon_sha256":"f6829fca7f4c91176f2c4aef6c295f76744b316099e494dfa0c3a3b57de58a2f"},"schema_version":"1.0","source":{"id":"2506.21314","kind":"arxiv","version":1}},"canonical_sha256":"55767503dc1d71702f4d4ccc325205d4241e55e4dd1d98fc63968c86b2bd1569","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"55767503dc1d71702f4d4ccc325205d4241e55e4dd1d98fc63968c86b2bd1569","first_computed_at":"2026-07-05T11:27:43.392676Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:27:43.392676Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"BOu9gKcyCVXip/d/5ouls5yDxdjorOIM2JhDggfmJ1vc/d3IiapgpUN+vvlHJSOttaJKjS7BmIBHgAj2tO5JBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T11:27:43.393203Z","signed_message":"canonical_sha256_bytes"},"source_id":"2506.21314","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:354b071f3a796d0fbc06c3082970f51795bf98f2834b881f66c78b6843fd38c2","sha256:7d7f0994f5ac53d9c5a1d1ae988d276293cddc3ef2c35fd1b49c368ec1ee1e84"],"state_sha256":"e64157a66db2de979764e01978e315d13b0b7f3a5d99d2580feac36f3ccbd7b4"}