{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1995:T7WH3DODMSYSNJTTTDO6X3IN26","short_pith_number":"pith:T7WH3DOD","canonical_record":{"source":{"id":"nucl-th/9502020","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"nucl-th","submitted_at":"1995-02-07T14:24:35Z","cross_cats_sorted":[],"title_canon_sha256":"007635c241dcd2334f6c0915f335b078b6de66ef04946b8c15a7e7d23ba346bc","abstract_canon_sha256":"eb5496c81ce2921f571612fa74d9dea8d2c905dcce111467d91d27dd700b689e"},"schema_version":"1.0"},"canonical_sha256":"9fec7d8dc364b126a67398ddebed0dd785940444520f59d1d339e0f8211eea88","source":{"kind":"arxiv","id":"nucl-th/9502020","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nucl-th/9502020","created_at":"2026-05-18T01:05:18Z"},{"alias_kind":"arxiv_version","alias_value":"nucl-th/9502020v1","created_at":"2026-05-18T01:05:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-th/9502020","created_at":"2026-05-18T01:05:18Z"},{"alias_kind":"pith_short_12","alias_value":"T7WH3DODMSYS","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"T7WH3DODMSYSNJTT","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"T7WH3DOD","created_at":"2026-05-18T12:25:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1995:T7WH3DODMSYSNJTTTDO6X3IN26","target":"record","payload":{"canonical_record":{"source":{"id":"nucl-th/9502020","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"nucl-th","submitted_at":"1995-02-07T14:24:35Z","cross_cats_sorted":[],"title_canon_sha256":"007635c241dcd2334f6c0915f335b078b6de66ef04946b8c15a7e7d23ba346bc","abstract_canon_sha256":"eb5496c81ce2921f571612fa74d9dea8d2c905dcce111467d91d27dd700b689e"},"schema_version":"1.0"},"canonical_sha256":"9fec7d8dc364b126a67398ddebed0dd785940444520f59d1d339e0f8211eea88","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:05:18.811232Z","signature_b64":"ZivO9uh1AXDIYAWWlhlCFev+MXtO1g3LMRwan5hmlT8H2VV/LaY+yQkUyl+0cj3UYgR1prQIyPujyjgkoGCJDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9fec7d8dc364b126a67398ddebed0dd785940444520f59d1d339e0f8211eea88","last_reissued_at":"2026-05-18T01:05:18.810855Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:05:18.810855Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"nucl-th/9502020","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":"2026-05-18T01:05:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HyWFqB3zlSbdWw4I7Z4YYZkcwauMRbwicxwS/PyB3uTWH1s4TTBPP248pHGSn0aenXDVdbHw/TFM0fWdhbUoDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T04:58:40.083195Z"},"content_sha256":"29d86de4a50d6b38f46d09dc26d1cab18f61edc463d677c344f4068e53145f36","schema_version":"1.0","event_id":"sha256:29d86de4a50d6b38f46d09dc26d1cab18f61edc463d677c344f4068e53145f36"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1995:T7WH3DODMSYSNJTTTDO6X3IN26","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Photodissociation of $^8B$ and the Solar Neutrino Problem","license":"","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"C.A. Bertulani","submitted_at":"1995-02-07T14:24:35Z","abstract_excerpt":"The extraction of the photodissociation cross sections of $^8B$ from Coulomb dissociation experiments is investigated. A careful study is done on the contributions of the E1, E2 and M1 multipolarities to the breakup. A comparison with the data of a recent experiment is performed. It is shown that the extraction of the radiative capture cross sections $^7Be(p,\\ \\gamma)^8B$ which are relevant for the solar neutrino problem is not affected appreciably by Coulomb reacceleration. A non-perturbative model is used for the purpose. Emphasis is put on the perspectives for future experiments which are p"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-th/9502020","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":"2026-05-18T01:05:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uhy2bX46zWVBenJgh9t34q9z454s8VoaYVO+oyBZ/lHr1GkQsI7uYPvSEJcZSeMfyTqrzVVbWmhv2Dv+W2Q7CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T04:58:40.083940Z"},"content_sha256":"8d101004d0e4d5ec55aa5450ab2927cff792a6da7738be8c3eeec67d40c412b9","schema_version":"1.0","event_id":"sha256:8d101004d0e4d5ec55aa5450ab2927cff792a6da7738be8c3eeec67d40c412b9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/T7WH3DODMSYSNJTTTDO6X3IN26/bundle.json","state_url":"https://pith.science/pith/T7WH3DODMSYSNJTTTDO6X3IN26/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/T7WH3DODMSYSNJTTTDO6X3IN26/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":"2026-06-08T04:58:40Z","links":{"resolver":"https://pith.science/pith/T7WH3DODMSYSNJTTTDO6X3IN26","bundle":"https://pith.science/pith/T7WH3DODMSYSNJTTTDO6X3IN26/bundle.json","state":"https://pith.science/pith/T7WH3DODMSYSNJTTTDO6X3IN26/state.json","well_known_bundle":"https://pith.science/.well-known/pith/T7WH3DODMSYSNJTTTDO6X3IN26/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1995:T7WH3DODMSYSNJTTTDO6X3IN26","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":"eb5496c81ce2921f571612fa74d9dea8d2c905dcce111467d91d27dd700b689e","cross_cats_sorted":[],"license":"","primary_cat":"nucl-th","submitted_at":"1995-02-07T14:24:35Z","title_canon_sha256":"007635c241dcd2334f6c0915f335b078b6de66ef04946b8c15a7e7d23ba346bc"},"schema_version":"1.0","source":{"id":"nucl-th/9502020","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nucl-th/9502020","created_at":"2026-05-18T01:05:18Z"},{"alias_kind":"arxiv_version","alias_value":"nucl-th/9502020v1","created_at":"2026-05-18T01:05:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-th/9502020","created_at":"2026-05-18T01:05:18Z"},{"alias_kind":"pith_short_12","alias_value":"T7WH3DODMSYS","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"T7WH3DODMSYSNJTT","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"T7WH3DOD","created_at":"2026-05-18T12:25:47Z"}],"graph_snapshots":[{"event_id":"sha256:8d101004d0e4d5ec55aa5450ab2927cff792a6da7738be8c3eeec67d40c412b9","target":"graph","created_at":"2026-05-18T01:05:18Z","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 extraction of the photodissociation cross sections of $^8B$ from Coulomb dissociation experiments is investigated. A careful study is done on the contributions of the E1, E2 and M1 multipolarities to the breakup. A comparison with the data of a recent experiment is performed. It is shown that the extraction of the radiative capture cross sections $^7Be(p,\\ \\gamma)^8B$ which are relevant for the solar neutrino problem is not affected appreciably by Coulomb reacceleration. A non-perturbative model is used for the purpose. Emphasis is put on the perspectives for future experiments which are p","authors_text":"C.A. Bertulani","cross_cats":[],"headline":"","license":"","primary_cat":"nucl-th","submitted_at":"1995-02-07T14:24:35Z","title":"The Photodissociation of $^8B$ and the Solar Neutrino Problem"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-th/9502020","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":"sha256:29d86de4a50d6b38f46d09dc26d1cab18f61edc463d677c344f4068e53145f36","target":"record","created_at":"2026-05-18T01:05:18Z","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":"eb5496c81ce2921f571612fa74d9dea8d2c905dcce111467d91d27dd700b689e","cross_cats_sorted":[],"license":"","primary_cat":"nucl-th","submitted_at":"1995-02-07T14:24:35Z","title_canon_sha256":"007635c241dcd2334f6c0915f335b078b6de66ef04946b8c15a7e7d23ba346bc"},"schema_version":"1.0","source":{"id":"nucl-th/9502020","kind":"arxiv","version":1}},"canonical_sha256":"9fec7d8dc364b126a67398ddebed0dd785940444520f59d1d339e0f8211eea88","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9fec7d8dc364b126a67398ddebed0dd785940444520f59d1d339e0f8211eea88","first_computed_at":"2026-05-18T01:05:18.810855Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:05:18.810855Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZivO9uh1AXDIYAWWlhlCFev+MXtO1g3LMRwan5hmlT8H2VV/LaY+yQkUyl+0cj3UYgR1prQIyPujyjgkoGCJDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:05:18.811232Z","signed_message":"canonical_sha256_bytes"},"source_id":"nucl-th/9502020","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:29d86de4a50d6b38f46d09dc26d1cab18f61edc463d677c344f4068e53145f36","sha256:8d101004d0e4d5ec55aa5450ab2927cff792a6da7738be8c3eeec67d40c412b9"],"state_sha256":"9bb91b41e9ab509bb8bfd99b0ce4e72d628a1ff8111ec01ee2ed2f63f6225075"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VJUySLrNerHlFthcEtc2cE0iFlYmxIxpbA1AhqRYhV4qXdGCnzeQtVa63z/dqFVgzN40EYGCVaG6ua9POMj1CQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T04:58:40.087445Z","bundle_sha256":"8b071ca479c1551fbc9deafe005b2f41d02b780db77cd0fe1ac1b0d135224414"}}