{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:DMJEOQZXDKIDQBPI6B66MUJZBJ","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":"e4368435b75dd0d7b573eea2c929154f9d8823d78ad8e6fa1a1b14ce04f3cef0","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2016-04-26T15:44:57Z","title_canon_sha256":"3207b9dcedd6d4e50f2eb14dfce0313a7e1fc7c22bffab905df03c33147339a5"},"schema_version":"1.0","source":{"id":"1604.07722","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.07722","created_at":"2026-05-18T01:12:01Z"},{"alias_kind":"arxiv_version","alias_value":"1604.07722v1","created_at":"2026-05-18T01:12:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.07722","created_at":"2026-05-18T01:12:01Z"},{"alias_kind":"pith_short_12","alias_value":"DMJEOQZXDKID","created_at":"2026-05-18T12:30:12Z"},{"alias_kind":"pith_short_16","alias_value":"DMJEOQZXDKIDQBPI","created_at":"2026-05-18T12:30:12Z"},{"alias_kind":"pith_short_8","alias_value":"DMJEOQZX","created_at":"2026-05-18T12:30:12Z"}],"graph_snapshots":[{"event_id":"sha256:a689ed708caed3319d1c2d79f3f35a34b1dfc33702f060ee43cf573a143ef917","target":"graph","created_at":"2026-05-18T01:12:01Z","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"},"paper":{"abstract_excerpt":"We develop explicit expressions for the surface second-harmonic radiation yield using the three layer model. We derive expressions that can be applied to systems without and symmetry considerations, and then reduce them for the (111), (110), and (100) surface symmetries.","authors_text":"Bernardo S. Mendoza, Sean M. Anderson","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2016-04-26T15:44:57Z","title":"Derivation of the three-layer model for surface second-harmonic generation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.07722","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:a4508ceb9de08f957513703fe7ce1255c3d9f3e8683ce690dcdb198323ebe8ad","target":"record","created_at":"2026-05-18T01:12:01Z","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":"e4368435b75dd0d7b573eea2c929154f9d8823d78ad8e6fa1a1b14ce04f3cef0","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2016-04-26T15:44:57Z","title_canon_sha256":"3207b9dcedd6d4e50f2eb14dfce0313a7e1fc7c22bffab905df03c33147339a5"},"schema_version":"1.0","source":{"id":"1604.07722","kind":"arxiv","version":1}},"canonical_sha256":"1b124743371a903805e8f07de651390a5eafbc30931c9d2a9d1f08f1936906b9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1b124743371a903805e8f07de651390a5eafbc30931c9d2a9d1f08f1936906b9","first_computed_at":"2026-05-18T01:12:01.380645Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:12:01.380645Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hvJXiqt9olVf+J59FQh9/iBWbQMYhzOMSUbjkvMu7Z0GZNo80wgV2NuHM5SH8pnyRy1rYxlTk5Ou3TwS7+QaBg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:12:01.381004Z","signed_message":"canonical_sha256_bytes"},"source_id":"1604.07722","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a4508ceb9de08f957513703fe7ce1255c3d9f3e8683ce690dcdb198323ebe8ad","sha256:a689ed708caed3319d1c2d79f3f35a34b1dfc33702f060ee43cf573a143ef917"],"state_sha256":"32d55ea430be3ee7af31101e84133c3167ef1efd274b9c2a97d7d78eed8a60a2"}