{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:63LTJANZFUPS5BKY7UTNVQY2QS","short_pith_number":"pith:63LTJANZ","schema_version":"1.0","canonical_sha256":"f6d73481b92d1f2e8558fd26dac31a849ff61706e79fa385b72b36e8006585e0","source":{"kind":"arxiv","id":"1209.5505","version":1},"attestation_state":"computed","paper":{"title":"Study of The Abundance Patterns in The Metal-Poor Stellar Stream","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.SR","authors_text":"Bo Zhang, Hongjie Li, Shuai Liang, Wenyuan Cui","submitted_at":"2012-09-25T06:21:38Z","abstract_excerpt":"The chemical abundances of the metal-poor stars in the stellar stream provide important information for setting constraints on models of neutron-capture processes. The study of these stars could give us a better understanding of r-process nucleosynthesis and chemical composition of the early Galaxy. Using the updated main r-process and weak r-process patterns, we fit abundances in the stellar stream stars. The weak r-process component coefficients are almost constant for the sample stars, including r-rich stars, which means that both weak r-process and Fe are produced as primary elements from "},"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":"1209.5505","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-09-25T06:21:38Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"e20e73df5cd932f945616cbb97c71b751b96b18f1896b25803667cfeb3493fa1","abstract_canon_sha256":"a3c4963eb4a246734ca3a8b4e285ce6acbd0baf56077a39fda477af934c1730d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:54:19.168877Z","signature_b64":"7rc0kQwNj0Q8HuDtmwjHZIHnQ6RN8z0w0hkAE/qtyUVnlYLNn/BPZO38MvmEVtkH+StHEiLY6lCzpZkte1vICw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f6d73481b92d1f2e8558fd26dac31a849ff61706e79fa385b72b36e8006585e0","last_reissued_at":"2026-05-18T01:54:19.168361Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:54:19.168361Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Study of The Abundance Patterns in The Metal-Poor Stellar Stream","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.SR","authors_text":"Bo Zhang, Hongjie Li, Shuai Liang, Wenyuan Cui","submitted_at":"2012-09-25T06:21:38Z","abstract_excerpt":"The chemical abundances of the metal-poor stars in the stellar stream provide important information for setting constraints on models of neutron-capture processes. The study of these stars could give us a better understanding of r-process nucleosynthesis and chemical composition of the early Galaxy. Using the updated main r-process and weak r-process patterns, we fit abundances in the stellar stream stars. The weak r-process component coefficients are almost constant for the sample stars, including r-rich stars, which means that both weak r-process and Fe are produced as primary elements from "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1209.5505","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1209.5505","created_at":"2026-05-18T01:54:19.168434+00:00"},{"alias_kind":"arxiv_version","alias_value":"1209.5505v1","created_at":"2026-05-18T01:54:19.168434+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1209.5505","created_at":"2026-05-18T01:54:19.168434+00:00"},{"alias_kind":"pith_short_12","alias_value":"63LTJANZFUPS","created_at":"2026-05-18T12:26:56.085431+00:00"},{"alias_kind":"pith_short_16","alias_value":"63LTJANZFUPS5BKY","created_at":"2026-05-18T12:26:56.085431+00:00"},{"alias_kind":"pith_short_8","alias_value":"63LTJANZ","created_at":"2026-05-18T12:26:56.085431+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/63LTJANZFUPS5BKY7UTNVQY2QS","json":"https://pith.science/pith/63LTJANZFUPS5BKY7UTNVQY2QS.json","graph_json":"https://pith.science/api/pith-number/63LTJANZFUPS5BKY7UTNVQY2QS/graph.json","events_json":"https://pith.science/api/pith-number/63LTJANZFUPS5BKY7UTNVQY2QS/events.json","paper":"https://pith.science/paper/63LTJANZ"},"agent_actions":{"view_html":"https://pith.science/pith/63LTJANZFUPS5BKY7UTNVQY2QS","download_json":"https://pith.science/pith/63LTJANZFUPS5BKY7UTNVQY2QS.json","view_paper":"https://pith.science/paper/63LTJANZ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1209.5505&json=true","fetch_graph":"https://pith.science/api/pith-number/63LTJANZFUPS5BKY7UTNVQY2QS/graph.json","fetch_events":"https://pith.science/api/pith-number/63LTJANZFUPS5BKY7UTNVQY2QS/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/63LTJANZFUPS5BKY7UTNVQY2QS/action/timestamp_anchor","attest_storage":"https://pith.science/pith/63LTJANZFUPS5BKY7UTNVQY2QS/action/storage_attestation","attest_author":"https://pith.science/pith/63LTJANZFUPS5BKY7UTNVQY2QS/action/author_attestation","sign_citation":"https://pith.science/pith/63LTJANZFUPS5BKY7UTNVQY2QS/action/citation_signature","submit_replication":"https://pith.science/pith/63LTJANZFUPS5BKY7UTNVQY2QS/action/replication_record"}},"created_at":"2026-05-18T01:54:19.168434+00:00","updated_at":"2026-05-18T01:54:19.168434+00:00"}