{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:55YBFLDTMKTK2YUFFQL2QXAHCY","short_pith_number":"pith:55YBFLDT","canonical_record":{"source":{"id":"1807.09395","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-07-24T23:48:17Z","cross_cats_sorted":[],"title_canon_sha256":"43a3a2a377e7707463ee588629a785e791b3e186f7e41104818ec59325190076","abstract_canon_sha256":"b31aa609dacd2cfaca1022dc00686ab735380f38b431ebe51f5de57b2ea0af3d"},"schema_version":"1.0"},"canonical_sha256":"ef7012ac7362a6ad62852c17a85c07162fb7de0e6dbbac193a694295721a29d2","source":{"kind":"arxiv","id":"1807.09395","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1807.09395","created_at":"2026-05-18T00:09:23Z"},{"alias_kind":"arxiv_version","alias_value":"1807.09395v1","created_at":"2026-05-18T00:09:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.09395","created_at":"2026-05-18T00:09:23Z"},{"alias_kind":"pith_short_12","alias_value":"55YBFLDTMKTK","created_at":"2026-05-18T12:32:05Z"},{"alias_kind":"pith_short_16","alias_value":"55YBFLDTMKTK2YUF","created_at":"2026-05-18T12:32:05Z"},{"alias_kind":"pith_short_8","alias_value":"55YBFLDT","created_at":"2026-05-18T12:32:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:55YBFLDTMKTK2YUFFQL2QXAHCY","target":"record","payload":{"canonical_record":{"source":{"id":"1807.09395","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-07-24T23:48:17Z","cross_cats_sorted":[],"title_canon_sha256":"43a3a2a377e7707463ee588629a785e791b3e186f7e41104818ec59325190076","abstract_canon_sha256":"b31aa609dacd2cfaca1022dc00686ab735380f38b431ebe51f5de57b2ea0af3d"},"schema_version":"1.0"},"canonical_sha256":"ef7012ac7362a6ad62852c17a85c07162fb7de0e6dbbac193a694295721a29d2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:09:23.808993Z","signature_b64":"NY2pKz7iez5s1CzMgnHvGbhFdOHM8uZhe4UggKwQBehAi5oELbcSbd1dLiZ0shRBS4bJKg3u0/vLIOYds5h8Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ef7012ac7362a6ad62852c17a85c07162fb7de0e6dbbac193a694295721a29d2","last_reissued_at":"2026-05-18T00:09:23.808487Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:09:23.808487Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1807.09395","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:09:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vLd9ADbMEkz7a0muQxrEQXyn4A0hY+iONNAnMMyVGQ9qfeeywqEH+jYjO+fIzqI3rR9EnUqO+23H6+1EnY5RCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T10:06:10.365039Z"},"content_sha256":"d61cb849df0eb3fc804d1bdc773dbbfcb007031227b03a73e710303b008cbe31","schema_version":"1.0","event_id":"sha256:d61cb849df0eb3fc804d1bdc773dbbfcb007031227b03a73e710303b008cbe31"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:55YBFLDTMKTK2YUFFQL2QXAHCY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Effects of nonlocality of nuclear potentials on direct capture reactions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"D.Y. Pang, Yuan Tian, Zhongyu Ma","submitted_at":"2018-07-24T23:48:17Z","abstract_excerpt":"Calculations of the direct radiative capture reactions are made for the $^{48}$Ca$(n,\\gamma)^{49}$Ca, $^7$Li$(n,\\gamma)^8$Li and $^{12}$C$(p,\\gamma)^{13}$N reactions with the Perey-Buck type nonlocal potentials using a potential model. Our results reproduce the experimental data reasonably well. From comparisons with results obtained by using local potentials, it is found that the cross sections of direct capture reactions may change by around 25\\% due to the nonlcality of nuclear potentials."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.09395","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:09:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kXRC8hliRJp4qYdLXW4lHAB5f6k/PdoSjPkXL13UaXjvHbEkUKrGgfRnFfJfwUcszZ3s9+P1KCsQq3DkHkmTCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T10:06:10.365394Z"},"content_sha256":"b92d9566ed7e69d222ac5af6665cc17fe6b2325d8c6405b70559eac709813670","schema_version":"1.0","event_id":"sha256:b92d9566ed7e69d222ac5af6665cc17fe6b2325d8c6405b70559eac709813670"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/55YBFLDTMKTK2YUFFQL2QXAHCY/bundle.json","state_url":"https://pith.science/pith/55YBFLDTMKTK2YUFFQL2QXAHCY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/55YBFLDTMKTK2YUFFQL2QXAHCY/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-30T10:06:10Z","links":{"resolver":"https://pith.science/pith/55YBFLDTMKTK2YUFFQL2QXAHCY","bundle":"https://pith.science/pith/55YBFLDTMKTK2YUFFQL2QXAHCY/bundle.json","state":"https://pith.science/pith/55YBFLDTMKTK2YUFFQL2QXAHCY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/55YBFLDTMKTK2YUFFQL2QXAHCY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:55YBFLDTMKTK2YUFFQL2QXAHCY","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":"b31aa609dacd2cfaca1022dc00686ab735380f38b431ebe51f5de57b2ea0af3d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-07-24T23:48:17Z","title_canon_sha256":"43a3a2a377e7707463ee588629a785e791b3e186f7e41104818ec59325190076"},"schema_version":"1.0","source":{"id":"1807.09395","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1807.09395","created_at":"2026-05-18T00:09:23Z"},{"alias_kind":"arxiv_version","alias_value":"1807.09395v1","created_at":"2026-05-18T00:09:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.09395","created_at":"2026-05-18T00:09:23Z"},{"alias_kind":"pith_short_12","alias_value":"55YBFLDTMKTK","created_at":"2026-05-18T12:32:05Z"},{"alias_kind":"pith_short_16","alias_value":"55YBFLDTMKTK2YUF","created_at":"2026-05-18T12:32:05Z"},{"alias_kind":"pith_short_8","alias_value":"55YBFLDT","created_at":"2026-05-18T12:32:05Z"}],"graph_snapshots":[{"event_id":"sha256:b92d9566ed7e69d222ac5af6665cc17fe6b2325d8c6405b70559eac709813670","target":"graph","created_at":"2026-05-18T00:09:23Z","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":"Calculations of the direct radiative capture reactions are made for the $^{48}$Ca$(n,\\gamma)^{49}$Ca, $^7$Li$(n,\\gamma)^8$Li and $^{12}$C$(p,\\gamma)^{13}$N reactions with the Perey-Buck type nonlocal potentials using a potential model. Our results reproduce the experimental data reasonably well. From comparisons with results obtained by using local potentials, it is found that the cross sections of direct capture reactions may change by around 25\\% due to the nonlcality of nuclear potentials.","authors_text":"D.Y. Pang, Yuan Tian, Zhongyu Ma","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-07-24T23:48:17Z","title":"Effects of nonlocality of nuclear potentials on direct capture reactions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.09395","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:d61cb849df0eb3fc804d1bdc773dbbfcb007031227b03a73e710303b008cbe31","target":"record","created_at":"2026-05-18T00:09:23Z","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":"b31aa609dacd2cfaca1022dc00686ab735380f38b431ebe51f5de57b2ea0af3d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-07-24T23:48:17Z","title_canon_sha256":"43a3a2a377e7707463ee588629a785e791b3e186f7e41104818ec59325190076"},"schema_version":"1.0","source":{"id":"1807.09395","kind":"arxiv","version":1}},"canonical_sha256":"ef7012ac7362a6ad62852c17a85c07162fb7de0e6dbbac193a694295721a29d2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ef7012ac7362a6ad62852c17a85c07162fb7de0e6dbbac193a694295721a29d2","first_computed_at":"2026-05-18T00:09:23.808487Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:09:23.808487Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NY2pKz7iez5s1CzMgnHvGbhFdOHM8uZhe4UggKwQBehAi5oELbcSbd1dLiZ0shRBS4bJKg3u0/vLIOYds5h8Ag==","signature_status":"signed_v1","signed_at":"2026-05-18T00:09:23.808993Z","signed_message":"canonical_sha256_bytes"},"source_id":"1807.09395","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d61cb849df0eb3fc804d1bdc773dbbfcb007031227b03a73e710303b008cbe31","sha256:b92d9566ed7e69d222ac5af6665cc17fe6b2325d8c6405b70559eac709813670"],"state_sha256":"c57d97092a83eb0844ac9f52f92b58569a1da2bf173f341158ca47d4630c9da4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JYKAZIGR3iQGXGeTHKGNDu4+mLEB40n/F0QLhaDR67nBcy1j0auzvnRk3iQGW5y/PNGGSuxLWVbS0sdDwhIrAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T10:06:10.367615Z","bundle_sha256":"81019287b77195e6c0c7da1dc34e717be5bd2d7881c91008a33deb41c9ae4d39"}}