{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:QMZNIP4M2L42GDGMZNHGNYMDSU","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":"00855818fc28a438c50a2b725c5c036897150fa3dd24b9fc6bb94e7893906173","cross_cats_sorted":["physics.comp-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2026-02-04T13:43:24Z","title_canon_sha256":"51cacb9a838b5d1278f9091bc21071434c615ad7d617d49b8614ae2bcd9f7840"},"schema_version":"1.0","source":{"id":"2602.04553","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2602.04553","created_at":"2026-06-08T01:03:57Z"},{"alias_kind":"arxiv_version","alias_value":"2602.04553v2","created_at":"2026-06-08T01:03:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2602.04553","created_at":"2026-06-08T01:03:57Z"},{"alias_kind":"pith_short_12","alias_value":"QMZNIP4M2L42","created_at":"2026-06-08T01:03:57Z"},{"alias_kind":"pith_short_16","alias_value":"QMZNIP4M2L42GDGM","created_at":"2026-06-08T01:03:57Z"},{"alias_kind":"pith_short_8","alias_value":"QMZNIP4M","created_at":"2026-06-08T01:03:57Z"}],"graph_snapshots":[{"event_id":"sha256:9aa5db6d6c1c9fa6db93be0b8c9f743f3aef447170f6c807268b97b5fe9618bb","target":"graph","created_at":"2026-06-08T01:03:57Z","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/2602.04553/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Physics-informed neural networks (PINNs) have emerged as a powerful tool for solving differential equations, yet their application to nuclear scattering has been hindered by the oscillatory, non-decaying nature of scattering wave functions. In this work, I demonstrate that exterior complex scaling (ECS) transforms scattering boundary conditions into exponentially decaying waves suitable for neural network solutions, enabling PINNs to solve nuclear reaction problems for the first time. I develop a driven-equation formulation where the source term is confined to the real axis, avoiding the need ","authors_text":"Jin Lei","cross_cats":["physics.comp-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2026-02-04T13:43:24Z","title":"Exterior complex scaling enables physics-informed neural networks for quantum scattering"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2602.04553","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":"sha256:7ea149ec8ff64486994f0dab5de9e3c8d0330f4fdb47777fd30274d745d9380d","target":"record","created_at":"2026-06-08T01:03:57Z","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":"00855818fc28a438c50a2b725c5c036897150fa3dd24b9fc6bb94e7893906173","cross_cats_sorted":["physics.comp-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2026-02-04T13:43:24Z","title_canon_sha256":"51cacb9a838b5d1278f9091bc21071434c615ad7d617d49b8614ae2bcd9f7840"},"schema_version":"1.0","source":{"id":"2602.04553","kind":"arxiv","version":2}},"canonical_sha256":"8332d43f8cd2f9a30ccccb4e66e183950457997fbc84cfd7dc70acb936ede03e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8332d43f8cd2f9a30ccccb4e66e183950457997fbc84cfd7dc70acb936ede03e","first_computed_at":"2026-06-08T01:03:57.801685Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-08T01:03:57.801685Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"bcgn6XWGbSphu+9jqwAo/GqDKbZJoFzB6rsU+HWoYk9SCQ3YNCvGbUuX4o/P3VJHaGEMHSHQs+ZC6SpK4OnTCA==","signature_status":"signed_v1","signed_at":"2026-06-08T01:03:57.802619Z","signed_message":"canonical_sha256_bytes"},"source_id":"2602.04553","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7ea149ec8ff64486994f0dab5de9e3c8d0330f4fdb47777fd30274d745d9380d","sha256:9aa5db6d6c1c9fa6db93be0b8c9f743f3aef447170f6c807268b97b5fe9618bb"],"state_sha256":"7855ea52981048d5f95c865600a07442eb206a9939ec38df4e42ff21802b3371"}