{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:V4NDMOCTHE2R4JGOU45P3VQ7BR","short_pith_number":"pith:V4NDMOCT","canonical_record":{"source":{"id":"1509.00080","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-08-31T21:24:28Z","cross_cats_sorted":["nucl-ex"],"title_canon_sha256":"ba6b76a96e0dba2e9c330e5a35a739c0d2deff98f56aa2871d617357b856e45b","abstract_canon_sha256":"4dddf3f513069602e5eeb0e655d0e4adbca8f5c594b9660a92de78166d91a139"},"schema_version":"1.0"},"canonical_sha256":"af1a36385339351e24cea73afdd61f0c567946ec41c0837cb3fb9b48ad3bea84","source":{"kind":"arxiv","id":"1509.00080","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1509.00080","created_at":"2026-05-18T01:26:09Z"},{"alias_kind":"arxiv_version","alias_value":"1509.00080v3","created_at":"2026-05-18T01:26:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.00080","created_at":"2026-05-18T01:26:09Z"},{"alias_kind":"pith_short_12","alias_value":"V4NDMOCTHE2R","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_16","alias_value":"V4NDMOCTHE2R4JGO","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_8","alias_value":"V4NDMOCT","created_at":"2026-05-18T12:29:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:V4NDMOCTHE2R4JGOU45P3VQ7BR","target":"record","payload":{"canonical_record":{"source":{"id":"1509.00080","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-08-31T21:24:28Z","cross_cats_sorted":["nucl-ex"],"title_canon_sha256":"ba6b76a96e0dba2e9c330e5a35a739c0d2deff98f56aa2871d617357b856e45b","abstract_canon_sha256":"4dddf3f513069602e5eeb0e655d0e4adbca8f5c594b9660a92de78166d91a139"},"schema_version":"1.0"},"canonical_sha256":"af1a36385339351e24cea73afdd61f0c567946ec41c0837cb3fb9b48ad3bea84","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:26:09.626544Z","signature_b64":"55IlelqQdHyKeeqr1ZS4LdD3y92MQgtbSXXvFVjbuLCdCp6nsuyHbZPDx1aEEHywJ0hJlE/GayVcbrqPBSFbBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"af1a36385339351e24cea73afdd61f0c567946ec41c0837cb3fb9b48ad3bea84","last_reissued_at":"2026-05-18T01:26:09.626017Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:26:09.626017Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1509.00080","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:26:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SbAn4qXF4Nnp9gt6asJYulo/LZ6+9UA+obb/MNpZZQIpVkZ0VEIh/MefoseuBcvEXpYzBlyMhVpeoWTSWl2SAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-26T13:33:32.258652Z"},"content_sha256":"7276001894c7105648ac259e5446a1bc5ee1d6b8a64c9985c9c204e15b5b2932","schema_version":"1.0","event_id":"sha256:7276001894c7105648ac259e5446a1bc5ee1d6b8a64c9985c9c204e15b5b2932"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:V4NDMOCTHE2R4JGOU45P3VQ7BR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Coupled-channels description of multinucleon transfer and fusion reactions at energies near and far below the Coulomb barrier","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-ex"],"primary_cat":"nucl-th","authors_text":"Guillaume Scamps, Kouichi Hagino","submitted_at":"2015-08-31T21:24:28Z","abstract_excerpt":"We investigate heavy-ion multinucleon transfer reactions using the coupled-channels formalism. We first use the semi-classical approximation and show that a direct coupling between the entrance and the pair transfer channels improves a fit to the experimental one- and two-neutron transfer cross sections for the 40Ca+96Zr and 60Ni+116Sn systems. We then discuss the validity of the perturbative approach and highlight the effect of high order terms. The effect of absorption is also investigated for energies around the Coulomb barrier. Finally, we use a quantal coupled-channels approach to achieve"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.00080","kind":"arxiv","version":3},"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":"2026-05-18T01:26:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7EVhSVOzHqRoHeiPvrZXf/wQop/k7CIDSl6+J2u8ku3jZRjHEOL5LUkd7vK5lJzEheBcut4+UNPveGh8x2JqBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-26T13:33:32.259001Z"},"content_sha256":"544b64f73f4d9d96e15c4fa7b92f3da2996e3a93877ca7d647210c9f0074ccd8","schema_version":"1.0","event_id":"sha256:544b64f73f4d9d96e15c4fa7b92f3da2996e3a93877ca7d647210c9f0074ccd8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/V4NDMOCTHE2R4JGOU45P3VQ7BR/bundle.json","state_url":"https://pith.science/pith/V4NDMOCTHE2R4JGOU45P3VQ7BR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/V4NDMOCTHE2R4JGOU45P3VQ7BR/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":"2026-06-26T13:33:32Z","links":{"resolver":"https://pith.science/pith/V4NDMOCTHE2R4JGOU45P3VQ7BR","bundle":"https://pith.science/pith/V4NDMOCTHE2R4JGOU45P3VQ7BR/bundle.json","state":"https://pith.science/pith/V4NDMOCTHE2R4JGOU45P3VQ7BR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/V4NDMOCTHE2R4JGOU45P3VQ7BR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:V4NDMOCTHE2R4JGOU45P3VQ7BR","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":"4dddf3f513069602e5eeb0e655d0e4adbca8f5c594b9660a92de78166d91a139","cross_cats_sorted":["nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-08-31T21:24:28Z","title_canon_sha256":"ba6b76a96e0dba2e9c330e5a35a739c0d2deff98f56aa2871d617357b856e45b"},"schema_version":"1.0","source":{"id":"1509.00080","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1509.00080","created_at":"2026-05-18T01:26:09Z"},{"alias_kind":"arxiv_version","alias_value":"1509.00080v3","created_at":"2026-05-18T01:26:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.00080","created_at":"2026-05-18T01:26:09Z"},{"alias_kind":"pith_short_12","alias_value":"V4NDMOCTHE2R","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_16","alias_value":"V4NDMOCTHE2R4JGO","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_8","alias_value":"V4NDMOCT","created_at":"2026-05-18T12:29:44Z"}],"graph_snapshots":[{"event_id":"sha256:544b64f73f4d9d96e15c4fa7b92f3da2996e3a93877ca7d647210c9f0074ccd8","target":"graph","created_at":"2026-05-18T01:26:09Z","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":"We investigate heavy-ion multinucleon transfer reactions using the coupled-channels formalism. We first use the semi-classical approximation and show that a direct coupling between the entrance and the pair transfer channels improves a fit to the experimental one- and two-neutron transfer cross sections for the 40Ca+96Zr and 60Ni+116Sn systems. We then discuss the validity of the perturbative approach and highlight the effect of high order terms. The effect of absorption is also investigated for energies around the Coulomb barrier. Finally, we use a quantal coupled-channels approach to achieve","authors_text":"Guillaume Scamps, Kouichi Hagino","cross_cats":["nucl-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-08-31T21:24:28Z","title":"Coupled-channels description of multinucleon transfer and fusion reactions at energies near and far below the Coulomb barrier"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.00080","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":"sha256:7276001894c7105648ac259e5446a1bc5ee1d6b8a64c9985c9c204e15b5b2932","target":"record","created_at":"2026-05-18T01:26:09Z","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":"4dddf3f513069602e5eeb0e655d0e4adbca8f5c594b9660a92de78166d91a139","cross_cats_sorted":["nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-08-31T21:24:28Z","title_canon_sha256":"ba6b76a96e0dba2e9c330e5a35a739c0d2deff98f56aa2871d617357b856e45b"},"schema_version":"1.0","source":{"id":"1509.00080","kind":"arxiv","version":3}},"canonical_sha256":"af1a36385339351e24cea73afdd61f0c567946ec41c0837cb3fb9b48ad3bea84","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"af1a36385339351e24cea73afdd61f0c567946ec41c0837cb3fb9b48ad3bea84","first_computed_at":"2026-05-18T01:26:09.626017Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:26:09.626017Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"55IlelqQdHyKeeqr1ZS4LdD3y92MQgtbSXXvFVjbuLCdCp6nsuyHbZPDx1aEEHywJ0hJlE/GayVcbrqPBSFbBg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:26:09.626544Z","signed_message":"canonical_sha256_bytes"},"source_id":"1509.00080","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7276001894c7105648ac259e5446a1bc5ee1d6b8a64c9985c9c204e15b5b2932","sha256:544b64f73f4d9d96e15c4fa7b92f3da2996e3a93877ca7d647210c9f0074ccd8"],"state_sha256":"59a6b57e6acbabd880ac7330bcd588e79e84296bb4c9fd9a9e40f3677efcfedb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BarmV6TkjUHF0XzUq9W1/kxkBlJPOi8Il0pGExafE+NZ7LeWcve3tTElqckCowmGpoocTooiFcEtOvo4zmGKDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-26T13:33:32.261242Z","bundle_sha256":"bd1d4160a4e0ed76bcb93c494cb3c30b9350634568ff78d818dc71dcb2f6835f"}}