{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:4DGSVL6XQGKGX2IH64CC3ULHDD","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":"1eefa95ab3f783017f749df0505396e566dabd3befa30b82e5b2f50f676e26a4","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2026-05-29T12:59:05Z","title_canon_sha256":"aae47d352dfe537482c4e4d321d93d43301c40f030e4e85f6d6852158a6042a6"},"schema_version":"1.0","source":{"id":"2605.31263","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.31263","created_at":"2026-06-01T01:04:07Z"},{"alias_kind":"arxiv_version","alias_value":"2605.31263v1","created_at":"2026-06-01T01:04:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.31263","created_at":"2026-06-01T01:04:07Z"},{"alias_kind":"pith_short_12","alias_value":"4DGSVL6XQGKG","created_at":"2026-06-01T01:04:07Z"},{"alias_kind":"pith_short_16","alias_value":"4DGSVL6XQGKGX2IH","created_at":"2026-06-01T01:04:07Z"},{"alias_kind":"pith_short_8","alias_value":"4DGSVL6X","created_at":"2026-06-01T01:04:07Z"}],"graph_snapshots":[{"event_id":"sha256:d9712e01469dd32464b7227bf86eca8b83a15ca9551d49a3b610e6e06ae8d0a9","target":"graph","created_at":"2026-06-01T01:04:07Z","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/2605.31263/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We theoretically investigate the ultrafast generation of spin and orbital magnetism in a two-dimensional gapped Dirac system with spin-orbit coupling. This system is representative of two-dimensional hexagonal semiconductors, such as transition-metal dichalcogenides that exhibit valley-selective optical selection rules arising from the valley-contrasting magnetic texture of their band structure. Using a time-dependent density-matrix formalism, we demonstrate that circularly polarized laser pulses generate nonequilibrium magnetization under both resonant and multiphoton resonant conditions. We ","authors_text":"M. S. Mrudul, Peter M. Oppeneer","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2026-05-29T12:59:05Z","title":"Valley-polarized Orbital and Spin Magnetism Induced by Femtosecond Optical Pulses in Two-Dimensional Semiconductors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.31263","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":"sha256:0933b4ac89d72c3a4ba605d0cb462cb5795bcb020e632c8469a90e45bc7e164a","target":"record","created_at":"2026-06-01T01:04:07Z","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":"1eefa95ab3f783017f749df0505396e566dabd3befa30b82e5b2f50f676e26a4","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2026-05-29T12:59:05Z","title_canon_sha256":"aae47d352dfe537482c4e4d321d93d43301c40f030e4e85f6d6852158a6042a6"},"schema_version":"1.0","source":{"id":"2605.31263","kind":"arxiv","version":1}},"canonical_sha256":"e0cd2aafd781946be907f7042dd16718ea851f7e6af48bb2a6e23a95b4a04680","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e0cd2aafd781946be907f7042dd16718ea851f7e6af48bb2a6e23a95b4a04680","first_computed_at":"2026-06-01T01:04:07.444598Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-01T01:04:07.444598Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"BRnEc5I7KutNKyUpy6atmyfs/TzTabI7F+1Bm+f700YjXyd7IV3R0RqfTs+Kv7YkiYlmf+Vpm6nJfgzTyEAuBg==","signature_status":"signed_v1","signed_at":"2026-06-01T01:04:07.445349Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.31263","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0933b4ac89d72c3a4ba605d0cb462cb5795bcb020e632c8469a90e45bc7e164a","sha256:d9712e01469dd32464b7227bf86eca8b83a15ca9551d49a3b610e6e06ae8d0a9"],"state_sha256":"d08d8dda8147976ebcd38be19435a80f921c60ecf01e3f4dd1faf2f59e44b99a"}