{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:IOUD4WLUQ4MRASDJIG2LHY3OTU","short_pith_number":"pith:IOUD4WLU","canonical_record":{"source":{"id":"1805.10525","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2018-05-26T19:11:00Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"72159a4ecb67627fc207fdc12bf8d8d8e3127b32fc4c79ae2aabc4f2217c50d6","abstract_canon_sha256":"19ba97427d4aef08b7409559fb0769d823eef5f13f12e35a09b3435e2eba6bef"},"schema_version":"1.0"},"canonical_sha256":"43a83e5974871910486941b4b3e36e9d292110d485519d14152b3b667353bc7a","source":{"kind":"arxiv","id":"1805.10525","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.10525","created_at":"2026-05-18T00:13:25Z"},{"alias_kind":"arxiv_version","alias_value":"1805.10525v1","created_at":"2026-05-18T00:13:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.10525","created_at":"2026-05-18T00:13:25Z"},{"alias_kind":"pith_short_12","alias_value":"IOUD4WLUQ4MR","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_16","alias_value":"IOUD4WLUQ4MRASDJ","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_8","alias_value":"IOUD4WLU","created_at":"2026-05-18T12:32:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:IOUD4WLUQ4MRASDJIG2LHY3OTU","target":"record","payload":{"canonical_record":{"source":{"id":"1805.10525","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2018-05-26T19:11:00Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"72159a4ecb67627fc207fdc12bf8d8d8e3127b32fc4c79ae2aabc4f2217c50d6","abstract_canon_sha256":"19ba97427d4aef08b7409559fb0769d823eef5f13f12e35a09b3435e2eba6bef"},"schema_version":"1.0"},"canonical_sha256":"43a83e5974871910486941b4b3e36e9d292110d485519d14152b3b667353bc7a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:13:25.276729Z","signature_b64":"O+GJNEivGOouA6+pcRYs+ZByBqINsTqZegc8IhAAHisRXq1L/TcWYxoEgRZ9eXkHCq5oiO5mcTIckVYZnmvJDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"43a83e5974871910486941b4b3e36e9d292110d485519d14152b3b667353bc7a","last_reissued_at":"2026-05-18T00:13:25.275645Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:13:25.275645Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1805.10525","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":"2026-05-18T00:13:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"y6znVDqOoOJV+/VkK5nyfRLbmkT1hGhTgJvousfAxJyvQBDXSm34j+DQfWjN1JSlvwVmKs9oUiDsdEaquqg9BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T12:37:31.396963Z"},"content_sha256":"ad55fd70b5a7c1288cfd1a0bf3d336c13c148e761e425ba1a009c3d4f39509ae","schema_version":"1.0","event_id":"sha256:ad55fd70b5a7c1288cfd1a0bf3d336c13c148e761e425ba1a009c3d4f39509ae"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:IOUD4WLUQ4MRASDJIG2LHY3OTU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Important role of projectile excitation in $^{16}$O+$^{60}$Ni and $^{16}$O+$^{27}$Al scattering at intermediate energies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"nucl-ex","authors_text":"A. Foti, C. Agodi, D. Carbone, F. Cappuzzello, J. Lubian, J.R.B. Oliveira, J.S. Wang, M. Cavallaro, M. S. Hussein, R. Linares, S. Tudisco, V.A.B. Zagatto","submitted_at":"2018-05-26T19:11:00Z","abstract_excerpt":"The elastic scattering angular distribution of the $^{16}$O$+^{60}$Ni system at $260$ MeV was measured in the range of the Rutherford cross section down to $7$ orders of magnitude below. The cross sections of the lowest $2^{+}$ and $3^{-}$ inelastic states of the target were also measured over a several orders of magnitude range. Coupled channel (CC) calculations were performed and are shown to be compatible with the whole set of data only when including the excitation of the projectile and when the deformations of the imaginary part of the nuclear optical potential are taken into account. Sim"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.10525","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":"2026-05-18T00:13:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/ZS3BGucUSSCZ3xOwWASRWt17NdoohVqdMZPeznPsnqWgf0OoqtkWhrmIpd8o2DjY+7PH5nlrTg/Ff1YFJViBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T12:37:31.397649Z"},"content_sha256":"8837b695c88b63bcfdb7b21447ee1ea025b250bf004e914c4bef52785d729e63","schema_version":"1.0","event_id":"sha256:8837b695c88b63bcfdb7b21447ee1ea025b250bf004e914c4bef52785d729e63"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IOUD4WLUQ4MRASDJIG2LHY3OTU/bundle.json","state_url":"https://pith.science/pith/IOUD4WLUQ4MRASDJIG2LHY3OTU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IOUD4WLUQ4MRASDJIG2LHY3OTU/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":"2026-05-27T12:37:31Z","links":{"resolver":"https://pith.science/pith/IOUD4WLUQ4MRASDJIG2LHY3OTU","bundle":"https://pith.science/pith/IOUD4WLUQ4MRASDJIG2LHY3OTU/bundle.json","state":"https://pith.science/pith/IOUD4WLUQ4MRASDJIG2LHY3OTU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IOUD4WLUQ4MRASDJIG2LHY3OTU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:IOUD4WLUQ4MRASDJIG2LHY3OTU","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":"19ba97427d4aef08b7409559fb0769d823eef5f13f12e35a09b3435e2eba6bef","cross_cats_sorted":["nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2018-05-26T19:11:00Z","title_canon_sha256":"72159a4ecb67627fc207fdc12bf8d8d8e3127b32fc4c79ae2aabc4f2217c50d6"},"schema_version":"1.0","source":{"id":"1805.10525","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.10525","created_at":"2026-05-18T00:13:25Z"},{"alias_kind":"arxiv_version","alias_value":"1805.10525v1","created_at":"2026-05-18T00:13:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.10525","created_at":"2026-05-18T00:13:25Z"},{"alias_kind":"pith_short_12","alias_value":"IOUD4WLUQ4MR","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_16","alias_value":"IOUD4WLUQ4MRASDJ","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_8","alias_value":"IOUD4WLU","created_at":"2026-05-18T12:32:31Z"}],"graph_snapshots":[{"event_id":"sha256:8837b695c88b63bcfdb7b21447ee1ea025b250bf004e914c4bef52785d729e63","target":"graph","created_at":"2026-05-18T00:13:25Z","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"},"paper":{"abstract_excerpt":"The elastic scattering angular distribution of the $^{16}$O$+^{60}$Ni system at $260$ MeV was measured in the range of the Rutherford cross section down to $7$ orders of magnitude below. The cross sections of the lowest $2^{+}$ and $3^{-}$ inelastic states of the target were also measured over a several orders of magnitude range. Coupled channel (CC) calculations were performed and are shown to be compatible with the whole set of data only when including the excitation of the projectile and when the deformations of the imaginary part of the nuclear optical potential are taken into account. Sim","authors_text":"A. Foti, C. Agodi, D. Carbone, F. Cappuzzello, J. Lubian, J.R.B. Oliveira, J.S. Wang, M. Cavallaro, M. S. Hussein, R. Linares, S. Tudisco, V.A.B. Zagatto","cross_cats":["nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2018-05-26T19:11:00Z","title":"Important role of projectile excitation in $^{16}$O+$^{60}$Ni and $^{16}$O+$^{27}$Al scattering at intermediate energies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.10525","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:ad55fd70b5a7c1288cfd1a0bf3d336c13c148e761e425ba1a009c3d4f39509ae","target":"record","created_at":"2026-05-18T00:13:25Z","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":"19ba97427d4aef08b7409559fb0769d823eef5f13f12e35a09b3435e2eba6bef","cross_cats_sorted":["nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2018-05-26T19:11:00Z","title_canon_sha256":"72159a4ecb67627fc207fdc12bf8d8d8e3127b32fc4c79ae2aabc4f2217c50d6"},"schema_version":"1.0","source":{"id":"1805.10525","kind":"arxiv","version":1}},"canonical_sha256":"43a83e5974871910486941b4b3e36e9d292110d485519d14152b3b667353bc7a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"43a83e5974871910486941b4b3e36e9d292110d485519d14152b3b667353bc7a","first_computed_at":"2026-05-18T00:13:25.275645Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:13:25.275645Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"O+GJNEivGOouA6+pcRYs+ZByBqINsTqZegc8IhAAHisRXq1L/TcWYxoEgRZ9eXkHCq5oiO5mcTIckVYZnmvJDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:13:25.276729Z","signed_message":"canonical_sha256_bytes"},"source_id":"1805.10525","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ad55fd70b5a7c1288cfd1a0bf3d336c13c148e761e425ba1a009c3d4f39509ae","sha256:8837b695c88b63bcfdb7b21447ee1ea025b250bf004e914c4bef52785d729e63"],"state_sha256":"a9e975a59e15d0f79a48a23ed270725d3b05e761f511459dccf7ecf70ac88d76"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"B4tAXK0056ejb6+VNmqJw6qYgsHzdZcOC89CC/gZF1j6Rz9epnGy9e6/ppUWzi8ucjNDfzGxp/rKCDAWArgYAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T12:37:31.401149Z","bundle_sha256":"167574b79a7c51c2eb1988e560b5d3e46dd338db54047ec32536368ce2b9b1a2"}}