{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2003:ED2KFRVEBL3EESTGJBNN24GHAT","short_pith_number":"pith:ED2KFRVE","schema_version":"1.0","canonical_sha256":"20f4a2c6a40af6424a66485add70c704cb39b9a03bd1d8523bd18e22d3c7482c","source":{"kind":"arxiv","id":"astro-ph/0306349","version":1},"attestation_state":"computed","paper":{"title":"Propagation of Light Elements in the Galaxy","license":"","headline":"","cross_cats":["hep-ph"],"primary_cat":"astro-ph","authors_text":"A. W. Strong (MPE, F. C. Jones (NASA/GSFC), Garching), I. V. Moskalenko (NASA/GSFC), S. G. Mashnik (LANL)","submitted_at":"2003-06-17T20:29:30Z","abstract_excerpt":"The origin and evolution of isotopes of the lightest elements H2, He3, Li, Be, B in the universe is a key problem in such fields as astrophysics of CR, Galactic evolution, non-thermal nucleosynthesis, and cosmological studies. One of the major sources of these species is spallation by CR nuclei in the interstellar medium. On the other hand, it is the B/C ratio in CR and Be10 abundance which are used to fix the propagation parameters and thus the spallation rate. We study the production and Galactic propagation of isotopes of elements Z<6 using the numerical propagation code GALPROP and updated"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"astro-ph/0306349","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2003-06-17T20:29:30Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"697e44f932524416563af009442ac6faf74418cd6017c3b666e887173ea8fada","abstract_canon_sha256":"8eae1cfbde64e204b5dc05e589fc877e2970b19e72ca54f9965db899dab8fdcc"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T14:12:46.943392Z","signature_b64":"wQZRc/rP9jMPCt3lHLNlfEIKwLdZhxlR+lZId0XO8cSU6+iVy1g6hW1R6vM1uLtbq7UsrO2Zi5gPfusr7+06DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"20f4a2c6a40af6424a66485add70c704cb39b9a03bd1d8523bd18e22d3c7482c","last_reissued_at":"2026-07-04T14:12:46.942927Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T14:12:46.942927Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Propagation of Light Elements in the Galaxy","license":"","headline":"","cross_cats":["hep-ph"],"primary_cat":"astro-ph","authors_text":"A. W. Strong (MPE, F. C. Jones (NASA/GSFC), Garching), I. V. Moskalenko (NASA/GSFC), S. G. Mashnik (LANL)","submitted_at":"2003-06-17T20:29:30Z","abstract_excerpt":"The origin and evolution of isotopes of the lightest elements H2, He3, Li, Be, B in the universe is a key problem in such fields as astrophysics of CR, Galactic evolution, non-thermal nucleosynthesis, and cosmological studies. One of the major sources of these species is spallation by CR nuclei in the interstellar medium. On the other hand, it is the B/C ratio in CR and Be10 abundance which are used to fix the propagation parameters and thus the spallation rate. We study the production and Galactic propagation of isotopes of elements Z<6 using the numerical propagation code GALPROP and updated"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0306349","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/astro-ph/0306349/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0306349","created_at":"2026-07-04T14:12:46.942983+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0306349v1","created_at":"2026-07-04T14:12:46.942983+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0306349","created_at":"2026-07-04T14:12:46.942983+00:00"},{"alias_kind":"pith_short_12","alias_value":"ED2KFRVEBL3E","created_at":"2026-07-04T14:12:46.942983+00:00"},{"alias_kind":"pith_short_16","alias_value":"ED2KFRVEBL3EESTG","created_at":"2026-07-04T14:12:46.942983+00:00"},{"alias_kind":"pith_short_8","alias_value":"ED2KFRVE","created_at":"2026-07-04T14:12:46.942983+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/ED2KFRVEBL3EESTGJBNN24GHAT","json":"https://pith.science/pith/ED2KFRVEBL3EESTGJBNN24GHAT.json","graph_json":"https://pith.science/api/pith-number/ED2KFRVEBL3EESTGJBNN24GHAT/graph.json","events_json":"https://pith.science/api/pith-number/ED2KFRVEBL3EESTGJBNN24GHAT/events.json","paper":"https://pith.science/paper/ED2KFRVE"},"agent_actions":{"view_html":"https://pith.science/pith/ED2KFRVEBL3EESTGJBNN24GHAT","download_json":"https://pith.science/pith/ED2KFRVEBL3EESTGJBNN24GHAT.json","view_paper":"https://pith.science/paper/ED2KFRVE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/0306349&json=true","fetch_graph":"https://pith.science/api/pith-number/ED2KFRVEBL3EESTGJBNN24GHAT/graph.json","fetch_events":"https://pith.science/api/pith-number/ED2KFRVEBL3EESTGJBNN24GHAT/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ED2KFRVEBL3EESTGJBNN24GHAT/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ED2KFRVEBL3EESTGJBNN24GHAT/action/storage_attestation","attest_author":"https://pith.science/pith/ED2KFRVEBL3EESTGJBNN24GHAT/action/author_attestation","sign_citation":"https://pith.science/pith/ED2KFRVEBL3EESTGJBNN24GHAT/action/citation_signature","submit_replication":"https://pith.science/pith/ED2KFRVEBL3EESTGJBNN24GHAT/action/replication_record"}},"created_at":"2026-07-04T14:12:46.942983+00:00","updated_at":"2026-07-04T14:12:46.942983+00:00"}