{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:HV6TFQXSIQ3TNBWBFQI7H6HL4K","short_pith_number":"pith:HV6TFQXS","canonical_record":{"source":{"id":"1307.7294","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2013-07-27T18:35:50Z","cross_cats_sorted":["nucl-ex"],"title_canon_sha256":"1ff6bdb2e05f8611533c51c181240fd252d1f0a4fdca39da6e448caf03e6c5ee","abstract_canon_sha256":"8d7834feaaa616caffcd09f6399d9596a1ab207a5c0ffba8b8146146cdff67c6"},"schema_version":"1.0"},"canonical_sha256":"3d7d32c2f244373686c12c11f3f8ebe2ae272716dfbdecf75214257b985674b5","source":{"kind":"arxiv","id":"1307.7294","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1307.7294","created_at":"2026-05-18T01:48:33Z"},{"alias_kind":"arxiv_version","alias_value":"1307.7294v1","created_at":"2026-05-18T01:48:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.7294","created_at":"2026-05-18T01:48:33Z"},{"alias_kind":"pith_short_12","alias_value":"HV6TFQXSIQ3T","created_at":"2026-05-18T12:27:46Z"},{"alias_kind":"pith_short_16","alias_value":"HV6TFQXSIQ3TNBWB","created_at":"2026-05-18T12:27:46Z"},{"alias_kind":"pith_short_8","alias_value":"HV6TFQXS","created_at":"2026-05-18T12:27:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:HV6TFQXSIQ3TNBWBFQI7H6HL4K","target":"record","payload":{"canonical_record":{"source":{"id":"1307.7294","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2013-07-27T18:35:50Z","cross_cats_sorted":["nucl-ex"],"title_canon_sha256":"1ff6bdb2e05f8611533c51c181240fd252d1f0a4fdca39da6e448caf03e6c5ee","abstract_canon_sha256":"8d7834feaaa616caffcd09f6399d9596a1ab207a5c0ffba8b8146146cdff67c6"},"schema_version":"1.0"},"canonical_sha256":"3d7d32c2f244373686c12c11f3f8ebe2ae272716dfbdecf75214257b985674b5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:48:33.750872Z","signature_b64":"La3cjstsDirYM6Y9SUpNy4+wdB0gtexpuUNU3LvqWUBSkFNZq46oEeew7q45vUAaLgT8ycQzuKJwimr87oA8CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3d7d32c2f244373686c12c11f3f8ebe2ae272716dfbdecf75214257b985674b5","last_reissued_at":"2026-05-18T01:48:33.750344Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:48:33.750344Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1307.7294","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":"2026-05-18T01:48:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"x4rpRQm2CW+8SOoOkEM60L03HVxyXllSp9FbgwW6C+EpJVZJu9cVzslUiLCZULvNuczuXoNRTmhp+4eU1mdTAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T06:52:11.340745Z"},"content_sha256":"8f35c3bcea9f09e49aaa51cfa3cecb6dae415155664836858c874f34a16d96de","schema_version":"1.0","event_id":"sha256:8f35c3bcea9f09e49aaa51cfa3cecb6dae415155664836858c874f34a16d96de"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:HV6TFQXSIQ3TNBWBFQI7H6HL4K","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Toward a microscopic description of reactions involving exotic nuclei","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-ex"],"primary_cat":"nucl-th","authors_text":"M. S. Hussein, P. Descouvemont","submitted_at":"2013-07-27T18:35:50Z","abstract_excerpt":"We propose an extension of the Continuum Discretized Coupled Channels (CDCC) method, where the projectile is described by a microscopic cluster model. This microscopic generalization (MCDCC) only relies on nucleon-target interactions, and therefore presents an important predictive power. Core excitations can be included without any further parameter. As an example we investigate the $\\lipb$ elastic scattering at $E_{lab}=27$ and 35 MeV. The $^7$Li nucleus is known to present an $\\alpha+t$ cluster structure, and is well described by the Resonating Group Method. An excellent agreement is obtaine"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.7294","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":"2026-05-18T01:48:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Gnksp940UU0XzWjWG6a6msB3qxZTDILDPY0jXeymXpn9+kNt8ePPiR1BU7TK2ux/6BHlgZJbsR+l8b6XzYWXDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T06:52:11.341442Z"},"content_sha256":"a492155e8c995ecadfd60c122af5e212edf25348a9589c2f131d6c12ab36c619","schema_version":"1.0","event_id":"sha256:a492155e8c995ecadfd60c122af5e212edf25348a9589c2f131d6c12ab36c619"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HV6TFQXSIQ3TNBWBFQI7H6HL4K/bundle.json","state_url":"https://pith.science/pith/HV6TFQXSIQ3TNBWBFQI7H6HL4K/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HV6TFQXSIQ3TNBWBFQI7H6HL4K/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":"2026-06-06T06:52:11Z","links":{"resolver":"https://pith.science/pith/HV6TFQXSIQ3TNBWBFQI7H6HL4K","bundle":"https://pith.science/pith/HV6TFQXSIQ3TNBWBFQI7H6HL4K/bundle.json","state":"https://pith.science/pith/HV6TFQXSIQ3TNBWBFQI7H6HL4K/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HV6TFQXSIQ3TNBWBFQI7H6HL4K/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:HV6TFQXSIQ3TNBWBFQI7H6HL4K","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":"8d7834feaaa616caffcd09f6399d9596a1ab207a5c0ffba8b8146146cdff67c6","cross_cats_sorted":["nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2013-07-27T18:35:50Z","title_canon_sha256":"1ff6bdb2e05f8611533c51c181240fd252d1f0a4fdca39da6e448caf03e6c5ee"},"schema_version":"1.0","source":{"id":"1307.7294","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1307.7294","created_at":"2026-05-18T01:48:33Z"},{"alias_kind":"arxiv_version","alias_value":"1307.7294v1","created_at":"2026-05-18T01:48:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.7294","created_at":"2026-05-18T01:48:33Z"},{"alias_kind":"pith_short_12","alias_value":"HV6TFQXSIQ3T","created_at":"2026-05-18T12:27:46Z"},{"alias_kind":"pith_short_16","alias_value":"HV6TFQXSIQ3TNBWB","created_at":"2026-05-18T12:27:46Z"},{"alias_kind":"pith_short_8","alias_value":"HV6TFQXS","created_at":"2026-05-18T12:27:46Z"}],"graph_snapshots":[{"event_id":"sha256:a492155e8c995ecadfd60c122af5e212edf25348a9589c2f131d6c12ab36c619","target":"graph","created_at":"2026-05-18T01:48:33Z","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 propose an extension of the Continuum Discretized Coupled Channels (CDCC) method, where the projectile is described by a microscopic cluster model. This microscopic generalization (MCDCC) only relies on nucleon-target interactions, and therefore presents an important predictive power. Core excitations can be included without any further parameter. As an example we investigate the $\\lipb$ elastic scattering at $E_{lab}=27$ and 35 MeV. The $^7$Li nucleus is known to present an $\\alpha+t$ cluster structure, and is well described by the Resonating Group Method. An excellent agreement is obtaine","authors_text":"M. S. Hussein, P. Descouvemont","cross_cats":["nucl-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2013-07-27T18:35:50Z","title":"Toward a microscopic description of reactions involving exotic nuclei"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.7294","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":"sha256:8f35c3bcea9f09e49aaa51cfa3cecb6dae415155664836858c874f34a16d96de","target":"record","created_at":"2026-05-18T01:48:33Z","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":"8d7834feaaa616caffcd09f6399d9596a1ab207a5c0ffba8b8146146cdff67c6","cross_cats_sorted":["nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2013-07-27T18:35:50Z","title_canon_sha256":"1ff6bdb2e05f8611533c51c181240fd252d1f0a4fdca39da6e448caf03e6c5ee"},"schema_version":"1.0","source":{"id":"1307.7294","kind":"arxiv","version":1}},"canonical_sha256":"3d7d32c2f244373686c12c11f3f8ebe2ae272716dfbdecf75214257b985674b5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3d7d32c2f244373686c12c11f3f8ebe2ae272716dfbdecf75214257b985674b5","first_computed_at":"2026-05-18T01:48:33.750344Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:48:33.750344Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"La3cjstsDirYM6Y9SUpNy4+wdB0gtexpuUNU3LvqWUBSkFNZq46oEeew7q45vUAaLgT8ycQzuKJwimr87oA8CA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:48:33.750872Z","signed_message":"canonical_sha256_bytes"},"source_id":"1307.7294","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8f35c3bcea9f09e49aaa51cfa3cecb6dae415155664836858c874f34a16d96de","sha256:a492155e8c995ecadfd60c122af5e212edf25348a9589c2f131d6c12ab36c619"],"state_sha256":"5348b6b963117663eec3031b3033f9163426e243849526ab5bde8deaa60ff071"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sjASU9LBeASe5mQ0yx/Ub0pS2H/UqiNefWgnmu6/C/WQbGzGfwKa/+Ib1+6PxRzeX/v+GTNFWvAA0CL4T/CpCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T06:52:11.347037Z","bundle_sha256":"3e488136bb69f72c94450de6458b2444716c6f7c7e169d84f6d99a70ceb9eefd"}}