{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:7C2EKQXSSEUHC4TJFN5WH2GHZ2","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":"08b9959acacbf14fae1fbb97712beb42c9b6806102893ea5531e636aab36b096","cross_cats_sorted":["nucl-ex","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-09-24T03:33:09Z","title_canon_sha256":"feb97a6ed2df75f8f00aa9bf4fcc2df635b61e924bc83994066d4e9169e00321"},"schema_version":"1.0","source":{"id":"2009.11467","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2009.11467","created_at":"2026-07-05T01:47:07Z"},{"alias_kind":"arxiv_version","alias_value":"2009.11467v1","created_at":"2026-07-05T01:47:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2009.11467","created_at":"2026-07-05T01:47:07Z"},{"alias_kind":"pith_short_12","alias_value":"7C2EKQXSSEUH","created_at":"2026-07-05T01:47:07Z"},{"alias_kind":"pith_short_16","alias_value":"7C2EKQXSSEUHC4TJ","created_at":"2026-07-05T01:47:07Z"},{"alias_kind":"pith_short_8","alias_value":"7C2EKQXS","created_at":"2026-07-05T01:47:07Z"}],"graph_snapshots":[{"event_id":"sha256:46d876adda6feaa05ca3c58d7445b100d35b25112d94afa7fe85a119887c2359","target":"graph","created_at":"2026-07-05T01:47:07Z","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/2009.11467/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The values of the antineutron-nucleus scattering lengths, and in particular their imaginary parts, are needed to evaluate the feasibility of using neutron mirrors in laboratory experiments to search for neutron-antineutron oscillations. We analyze existing experimental and theoretical constraints on these values with emphasis on low $A$ nuclei and use the results to suggest materials for the neutron/antineutron guide and to evaluate the systematic uncertainties in estimating the neutron-antineutron oscillation time. As an example we discuss a scenario for a future neutron-antineutron oscillati","authors_text":"A.Yu. Voronin, E. A. Kupriyanova, K.V. Protasov, V. Gudkov, V.V.Nesvizhevsky, W.M. Snow","cross_cats":["nucl-ex","nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-09-24T03:33:09Z","title":"Theoretical Analysis of Antineutron-Nucleus Data needed for Antineutron Mirrors in Neutron-Antineutron Oscillation Experiments"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2009.11467","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":"sha256:346b170a9efdedad49a5e20f77e065cf8793958d83845a1311dc6d0aa474bca0","target":"record","created_at":"2026-07-05T01:47:07Z","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":"08b9959acacbf14fae1fbb97712beb42c9b6806102893ea5531e636aab36b096","cross_cats_sorted":["nucl-ex","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-09-24T03:33:09Z","title_canon_sha256":"feb97a6ed2df75f8f00aa9bf4fcc2df635b61e924bc83994066d4e9169e00321"},"schema_version":"1.0","source":{"id":"2009.11467","kind":"arxiv","version":1}},"canonical_sha256":"f8b44542f291287172692b7b63e8c7ceb614659cbef7ae14a7caccbea103f1e1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f8b44542f291287172692b7b63e8c7ceb614659cbef7ae14a7caccbea103f1e1","first_computed_at":"2026-07-05T01:47:07.909538Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:47:07.909538Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"BcYvDTchU53KuYFdpGFxeBnOZ8ICS/B7ChwgvEJuNCFTzqiIXbB4ausXqjv4sHhyiOHK1YhqwfCE6zyQ6CitCw==","signature_status":"signed_v1","signed_at":"2026-07-05T01:47:07.910030Z","signed_message":"canonical_sha256_bytes"},"source_id":"2009.11467","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:346b170a9efdedad49a5e20f77e065cf8793958d83845a1311dc6d0aa474bca0","sha256:46d876adda6feaa05ca3c58d7445b100d35b25112d94afa7fe85a119887c2359"],"state_sha256":"d032db4587987beea17d5239f544b5ef9e0fdadefe40a770cd42a380a5668f85"}