{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:NPROIRUIUPHBXBAK5ANYUJ6R2B","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":"48425e1f996235d243446030441ba99b36e035788e5edc30cb82207aae4519a0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2021-07-14T04:14:13Z","title_canon_sha256":"c1d38be7a01e1a74cecd7cf210ed85d7c0f40f7d9a10f4ecd550664405cbe4d2"},"schema_version":"1.0","source":{"id":"2107.06477","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2107.06477","created_at":"2026-07-05T02:57:58Z"},{"alias_kind":"arxiv_version","alias_value":"2107.06477v1","created_at":"2026-07-05T02:57:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2107.06477","created_at":"2026-07-05T02:57:58Z"},{"alias_kind":"pith_short_12","alias_value":"NPROIRUIUPHB","created_at":"2026-07-05T02:57:58Z"},{"alias_kind":"pith_short_16","alias_value":"NPROIRUIUPHBXBAK","created_at":"2026-07-05T02:57:58Z"},{"alias_kind":"pith_short_8","alias_value":"NPROIRUI","created_at":"2026-07-05T02:57:58Z"}],"graph_snapshots":[{"event_id":"sha256:398dd478d1f6a8b21492cdef9e1e884e1b159a9cd8cd6323c8ceea70a08271bd","target":"graph","created_at":"2026-07-05T02:57:58Z","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/2107.06477/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The capture cross section of $^{209}$Bi(n,$\\gamma$)$^{210g}$Bi was measured at different astrophysically energies including thermal capture cross section (25 meV), resonance integral, and the Maxwellian averaged cross section at a thermal energy of $kT$ = 30 keV. The partial capture cross section ($\\sigma_g$) was determined using the activation technique and by measuring the $^{210}$Po activity. The newly developed and tested NICE detector setup was used to measure the $\\alpha$-activity of the $^{210}$Po. Using this setup the thermal and resonance integral cross sections were determined to be ","authors_text":"B. Br\\\"uckner, B. Thomas, C. Langer, D. Kurtulgil, E. Borris, K. Al-Khasawneh, K. G\\\"obel, M. Reich, M. Volknandt, M. Weigand, P. Erbacher, R. Reifarth, S. Fiebiger, T. Heftrich, T. Kisselbach","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2021-07-14T04:14:13Z","title":"Determination of the $^{209}$Bi(n,$\\gamma$)$^{210g}$Bi cross section using the NICE-Detector"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2107.06477","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":"sha256:62f08cf70f82a48a0d5bf40ec68d0ffbb796e2e6cffda61a195147c9c9f6dbb9","target":"record","created_at":"2026-07-05T02:57:58Z","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":"48425e1f996235d243446030441ba99b36e035788e5edc30cb82207aae4519a0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2021-07-14T04:14:13Z","title_canon_sha256":"c1d38be7a01e1a74cecd7cf210ed85d7c0f40f7d9a10f4ecd550664405cbe4d2"},"schema_version":"1.0","source":{"id":"2107.06477","kind":"arxiv","version":1}},"canonical_sha256":"6be2e44688a3ce1b840ae81b8a27d1d042e0b5ce3f177c7f483e3a3e082725c9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6be2e44688a3ce1b840ae81b8a27d1d042e0b5ce3f177c7f483e3a3e082725c9","first_computed_at":"2026-07-05T02:57:58.505603Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:57:58.505603Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"A0t3X0/Saba4lKNi28vDztobrNjzM9lzpQ71EMdjT23TyZqWIO8GssLE2jNyzpriCZLDrkZ5KDmzeUFS54ikBg==","signature_status":"signed_v1","signed_at":"2026-07-05T02:57:58.506089Z","signed_message":"canonical_sha256_bytes"},"source_id":"2107.06477","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:62f08cf70f82a48a0d5bf40ec68d0ffbb796e2e6cffda61a195147c9c9f6dbb9","sha256:398dd478d1f6a8b21492cdef9e1e884e1b159a9cd8cd6323c8ceea70a08271bd"],"state_sha256":"e7e01a8dd9290457ca11a7f9d21fe1ae8e3fcd5ef88f1039a9fa7ce50b8ad470"}