{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:MDWYC55HYGE4X4AWRO6MKXA5T7","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":"b6a5fe2682bf797dbf925e15c15446e8ee3ce2e76cad02a609644a9175f9d9bd","cross_cats_sorted":["physics.comp-ph","physics.optics"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.plasm-ph","submitted_at":"2026-07-24T17:30:48Z","title_canon_sha256":"c9a135022b5481d5dfc023b299eb7e95bc6eca07fa9ee1011e81c8069b2f4a64"},"schema_version":"1.0","source":{"id":"2607.26081","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.26081","created_at":"2026-07-30T00:08:19Z"},{"alias_kind":"arxiv_version","alias_value":"2607.26081v1","created_at":"2026-07-30T00:08:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.26081","created_at":"2026-07-30T00:08:19Z"},{"alias_kind":"pith_short_12","alias_value":"MDWYC55HYGE4","created_at":"2026-07-30T00:08:19Z"},{"alias_kind":"pith_short_16","alias_value":"MDWYC55HYGE4X4AW","created_at":"2026-07-30T00:08:19Z"},{"alias_kind":"pith_short_8","alias_value":"MDWYC55H","created_at":"2026-07-30T00:08:19Z"}],"graph_snapshots":[{"event_id":"sha256:72b78a492e8bdbcada249327d79a9b04151ef7f6d31f8bb08a753067d19f9e8c","target":"graph","created_at":"2026-07-30T00:08:19Z","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/2607.26081/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The interaction of nanosecond laser pulses with metallic materials involves multiple complex physical processes. It is challenging to construct a self-consistent model capable of uniformly describing all stages. This work establishes a multi-physics coupling model for pure iron, encompassing laser energy deposition, solid-liquid phase transition, gas-liquid interfacial kinetic transport, plasma expansion and ionization, and spectral radiation. The numerical solution adopts a partition method, utilizing an implicit compact difference scheme for the target and a Mac-Cormack explicit scheme for t","authors_text":"Cuixiang Pei, Hao Sun, Jian Wu, Jiayao He, Jinghui Li, Shuzhi Huang, Xiaoxuan Li, Xingwen Li, Xingyu Liu, Ying Zhou, Yuhua Hang","cross_cats":["physics.comp-ph","physics.optics"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.plasm-ph","submitted_at":"2026-07-24T17:30:48Z","title":"Coupling model of metallic target ablation-plasma evolution-radiation under nanosecond laser irradiation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.26081","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":"sha256:3f5f0584a6ae899f82cbae4640e76edb4ac234d456945ad28944f5cfd1e6cb65","target":"record","created_at":"2026-07-30T00:08:19Z","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":"b6a5fe2682bf797dbf925e15c15446e8ee3ce2e76cad02a609644a9175f9d9bd","cross_cats_sorted":["physics.comp-ph","physics.optics"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.plasm-ph","submitted_at":"2026-07-24T17:30:48Z","title_canon_sha256":"c9a135022b5481d5dfc023b299eb7e95bc6eca07fa9ee1011e81c8069b2f4a64"},"schema_version":"1.0","source":{"id":"2607.26081","kind":"arxiv","version":1}},"canonical_sha256":"60ed8177a7c189cbf0168bbcc55c1d9ffa32e66275c396d745b01611a2b8609d","receipt":{"builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"60ed8177a7c189cbf0168bbcc55c1d9ffa32e66275c396d745b01611a2b8609d","first_computed_at":"2026-07-30T00:08:19.017776Z","kind":"pith_receipt","last_reissued_at":"2026-07-30T00:08:19.017776Z","receipt_version":"0.3","signature_status":"unsigned_v0"},"source_id":"2607.26081","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3f5f0584a6ae899f82cbae4640e76edb4ac234d456945ad28944f5cfd1e6cb65","sha256:72b78a492e8bdbcada249327d79a9b04151ef7f6d31f8bb08a753067d19f9e8c"],"state_sha256":"dbd67c34cc5afca54d040a751aadcb861b8489f318e8a16736dbeceb7fdd2154"}