{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:5D3UAKJ4O2CGDSHRJCHG2ZO6HJ","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":"2d03ecb20f1c4070f86b7c250e705de9fb9af50b718b453a302a6d86bd39837a","cross_cats_sorted":["physics.atom-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-04-21T13:15:55Z","title_canon_sha256":"5b4e86a77eceaa3946264c78e5c8f8962badb274607dc314d1cf6db5153bab23"},"schema_version":"1.0","source":{"id":"1404.5185","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.5185","created_at":"2026-05-18T01:43:26Z"},{"alias_kind":"arxiv_version","alias_value":"1404.5185v2","created_at":"2026-05-18T01:43:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.5185","created_at":"2026-05-18T01:43:26Z"},{"alias_kind":"pith_short_12","alias_value":"5D3UAKJ4O2CG","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_16","alias_value":"5D3UAKJ4O2CGDSHR","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_8","alias_value":"5D3UAKJ4","created_at":"2026-05-18T12:28:14Z"}],"graph_snapshots":[{"event_id":"sha256:cf7ac90f0c0729872287da18a0651704f25c69bce22e68f739ad954e8c1e6c86","target":"graph","created_at":"2026-05-18T01:43:26Z","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":"Absolute cross sections for the {\\it K}-shell photoionization of boron-like (B-like) O$^{3+}$ ions were measured by employing the ion-photon merged-beam technique at the SOLEIL synchrotron-radiation facility in Saint-Aubin, France. High-resolution spectroscopy with E/$\\Delta$E $\\approx$ 5000 ($\\approx$ 110 meV, FWHM) was achieved with photon energy from 540 eV up to 600 eV. Several theoretical approaches, including R-Matrix, Multi-Configuration Dirac-Fock and Screening Constant by Unit Nuclear Charge were used to identify and characterize the strong 1s $\\rightarrow$ 2p and the weaker 1s $\\righ","authors_text":"B M McLaughlin, C Blancard, D Cubaynes, I Sakho, J M Bizau, M F Gharaibeh, M M Al Shorman, S Guilbaud","cross_cats":["physics.atom-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-04-21T13:15:55Z","title":"K-Shell Photoionization of B-like Oxygen (O$^{3+}$) Ions: Experiment and Theory"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.5185","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":"sha256:52c0a6e3e503479b602af2e351e64cfe1dc302c4deef47158c0fa46847f3a647","target":"record","created_at":"2026-05-18T01:43:26Z","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":"2d03ecb20f1c4070f86b7c250e705de9fb9af50b718b453a302a6d86bd39837a","cross_cats_sorted":["physics.atom-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-04-21T13:15:55Z","title_canon_sha256":"5b4e86a77eceaa3946264c78e5c8f8962badb274607dc314d1cf6db5153bab23"},"schema_version":"1.0","source":{"id":"1404.5185","kind":"arxiv","version":2}},"canonical_sha256":"e8f740293c768461c8f1488e6d65de3a5b72846011339c8be5f5283dbf0c6829","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e8f740293c768461c8f1488e6d65de3a5b72846011339c8be5f5283dbf0c6829","first_computed_at":"2026-05-18T01:43:26.835819Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:43:26.835819Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XNhU7eoEgNAxZ4LMIipWJJXZVhRNwy6nVKtOSG3GtseN03dY7FASj0bOOAdpffjj5aX2TeofyCWX024Wu+/GCg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:43:26.836396Z","signed_message":"canonical_sha256_bytes"},"source_id":"1404.5185","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:52c0a6e3e503479b602af2e351e64cfe1dc302c4deef47158c0fa46847f3a647","sha256:cf7ac90f0c0729872287da18a0651704f25c69bce22e68f739ad954e8c1e6c86"],"state_sha256":"2e3453357c4bef41ad5a6013cd7d8479ba5393691ca3583719fc3e7a6cce89c3"}