{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:KM7D7ZQYSA6OOAXTKZNKF65QMP","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":"c84f257ecb76555ce2e6c256c1cece52d370888b76dd4907e6fc970ec530ec38","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2018-02-28T13:40:51Z","title_canon_sha256":"eb24955be3a5733c7f07ef6e8ddb67e2be81a6e0bb8c9168ab53df62ecd27b7f"},"schema_version":"1.0","source":{"id":"1802.10404","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1802.10404","created_at":"2026-05-18T00:02:55Z"},{"alias_kind":"arxiv_version","alias_value":"1802.10404v3","created_at":"2026-05-18T00:02:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.10404","created_at":"2026-05-18T00:02:55Z"},{"alias_kind":"pith_short_12","alias_value":"KM7D7ZQYSA6O","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_16","alias_value":"KM7D7ZQYSA6OOAXT","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_8","alias_value":"KM7D7ZQY","created_at":"2026-05-18T12:32:33Z"}],"graph_snapshots":[{"event_id":"sha256:41c8a6f90a23fd876fc5bdd3e1edf8cea6af79d30ebf480f0f9e2b396129fa2d","target":"graph","created_at":"2026-05-18T00:02:55Z","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":"A current challenge for ab initio calculations is systems that contain large continuum contributions such as 8Be. We report on new measurements of radiative decay widths in this nucleus that test recent Green's function Monte Carlo calculations.\n  Traditionally, {\\gamma} ray detectors have been utilized to measure the high energy photons from the 7Li(p, {\\gamma}){\\alpha}{\\alpha} reaction. However, due to the complicated response function of these detectors it has not yet been possible to extract the full {\\gamma} ray spectrum from this reaction. Here we present an alternative measurement using","authors_text":"Hans Otto Uldall Fynbo, Jacobus Andreas Swartz, Karsten Riisager, Michael Munch, Oliver S{\\o}lund Kirsebom","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2018-02-28T13:40:51Z","title":"Measurement of the full excitation spectrum of the 7Li(p,{\\gamma}){\\alpha}{\\alpha} reaction at 441 keV"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.10404","kind":"arxiv","version":3},"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:c43f1b5807c04a44e0217eee2d171a7c55746b8ee4c50c87edcc5da3dd1f7855","target":"record","created_at":"2026-05-18T00:02:55Z","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":"c84f257ecb76555ce2e6c256c1cece52d370888b76dd4907e6fc970ec530ec38","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2018-02-28T13:40:51Z","title_canon_sha256":"eb24955be3a5733c7f07ef6e8ddb67e2be81a6e0bb8c9168ab53df62ecd27b7f"},"schema_version":"1.0","source":{"id":"1802.10404","kind":"arxiv","version":3}},"canonical_sha256":"533e3fe618903ce702f3565aa2fbb063c91cbbd00cf77294dcafb94f3b5a7afe","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"533e3fe618903ce702f3565aa2fbb063c91cbbd00cf77294dcafb94f3b5a7afe","first_computed_at":"2026-05-18T00:02:55.067615Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:02:55.067615Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"x4Uvuno7NEEFaw1ytZyXNNLbFeXeTX3RbkGTKPRt8aH0VQGONPQFqhJ7lBAqTkJJsBLaQctTc0bjnuFhXPHOBA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:02:55.068275Z","signed_message":"canonical_sha256_bytes"},"source_id":"1802.10404","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c43f1b5807c04a44e0217eee2d171a7c55746b8ee4c50c87edcc5da3dd1f7855","sha256:41c8a6f90a23fd876fc5bdd3e1edf8cea6af79d30ebf480f0f9e2b396129fa2d"],"state_sha256":"0e4edbf137ebda92f4237fde879d00a27efa5ea786f205d13da4c0f5f6049bf0"}