{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2007:6D4IVJ55CACMLPJZCNFY4B22M4","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":"6f1b0f694478270b1fa0301bb6322f8db744523f010c58bec29a18f9190d93ca","cross_cats_sorted":[],"license":"","primary_cat":"nucl-ex","submitted_at":"2007-08-20T00:59:15Z","title_canon_sha256":"92491a4d0fc70778a82cbfb6ab0dfdd1f8980549350d423e581aafe08ddc8f65"},"schema_version":"1.0","source":{"id":"0708.2573","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0708.2573","created_at":"2026-07-04T15:21:25Z"},{"alias_kind":"arxiv_version","alias_value":"0708.2573v1","created_at":"2026-07-04T15:21:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0708.2573","created_at":"2026-07-04T15:21:25Z"},{"alias_kind":"pith_short_12","alias_value":"6D4IVJ55CACM","created_at":"2026-07-04T15:21:25Z"},{"alias_kind":"pith_short_16","alias_value":"6D4IVJ55CACMLPJZ","created_at":"2026-07-04T15:21:25Z"},{"alias_kind":"pith_short_8","alias_value":"6D4IVJ55","created_at":"2026-07-04T15:21:25Z"}],"graph_snapshots":[{"event_id":"sha256:cb5f7fdb0bea145c1da4436ea4facd23fd60ece97672e02005679dfec34ee23d","target":"graph","created_at":"2026-07-04T15:21:25Z","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/0708.2573/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The Modular Neutron Array (MoNA) was used in conjunction with a large-gap dipole magnet (Sweeper) to measure neutron-unbound states in oxygen isotopes close to the neutron dripline. While no excited states were observed in 24O, a resonance at 45(2) keV above the neutron separation energy was observed in 23O.","authors_text":"A. Gade, A. Schiller, B. Luther, D. Bazin, H. Scheit, J. Brown, J. E. Finck, J. Hinnefeld, J.-L. Lecouey, M. Thoennessen, N. Frank, P.A. DeYoung, R. Howes, T. Baumann, W. A. Peters","cross_cats":[],"headline":"","license":"","primary_cat":"nucl-ex","submitted_at":"2007-08-20T00:59:15Z","title":"Exploring Neutron-Rich Oxygen Isotopes with MoNA"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0708.2573","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":"sha256:77c0661b96f30c1e1f41142dc18bba7162c39e958196d76d1c12f77f26af18b1","target":"record","created_at":"2026-07-04T15:21:25Z","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":"6f1b0f694478270b1fa0301bb6322f8db744523f010c58bec29a18f9190d93ca","cross_cats_sorted":[],"license":"","primary_cat":"nucl-ex","submitted_at":"2007-08-20T00:59:15Z","title_canon_sha256":"92491a4d0fc70778a82cbfb6ab0dfdd1f8980549350d423e581aafe08ddc8f65"},"schema_version":"1.0","source":{"id":"0708.2573","kind":"arxiv","version":1}},"canonical_sha256":"f0f88aa7bd1004c5bd39134b8e075a670a68b72f7b8520faf13bd99f6552a5ef","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f0f88aa7bd1004c5bd39134b8e075a670a68b72f7b8520faf13bd99f6552a5ef","first_computed_at":"2026-07-04T15:21:25.058466Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:21:25.058466Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8D5V9XSVtCl98t+pZhj3oEBrZaeBkGIXgkfDEeEAksX1VyiaPOnanxPJcW5AYdK0m4ZpbEC6WDpezTtKXUXLDw==","signature_status":"signed_v1","signed_at":"2026-07-04T15:21:25.058868Z","signed_message":"canonical_sha256_bytes"},"source_id":"0708.2573","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:77c0661b96f30c1e1f41142dc18bba7162c39e958196d76d1c12f77f26af18b1","sha256:cb5f7fdb0bea145c1da4436ea4facd23fd60ece97672e02005679dfec34ee23d"],"state_sha256":"25e1974834bc4a51d3473cb82c91698b48f85fb7fb2426d4282b42817194191b"}