{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:R5IGNLZXTF5RXVUHMBOLACV7OI","short_pith_number":"pith:R5IGNLZX","schema_version":"1.0","canonical_sha256":"8f5066af37997b1bd687605cb00abf7223e738c940ca2fd23ab31831c9ad8bbe","source":{"kind":"arxiv","id":"1504.06509","version":1},"attestation_state":"computed","paper":{"title":"G2C2 - IV: A novel approach to study the radial distributions of multiple populations in Galactic globular clusters","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Andrea Kunder, Javier Alonso-Garc\\'ia, Joachim Vanderbeke, Maarten Baes, Michael West, Roberto De Propris, Sven De Rijcke","submitted_at":"2015-04-24T13:50:45Z","abstract_excerpt":"We use the HB morphology of 48 Galactic GCs to study the radial distributions of the different stellar populations known to exist in globular clusters. Assuming that the (extremely) blue HB stars correspond to stars enriched in Helium and light elements, we compare the radial distributions of stars selected according to colour on the HB to trace the distribution of the secondary stellar populations in globular clusters. Unlike other cases, our data show that the populations are well mixed in 80% of the cases studied. This provides some constraints on the mechanisms proposed to pollute the inte"},"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":"1504.06509","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-04-24T13:50:45Z","cross_cats_sorted":[],"title_canon_sha256":"0aa6d4f0bc39d9da79555e36fc2a03bbc94cbbdf73946c66c9a7f079f3393d09","abstract_canon_sha256":"d2d1d456b6d3cc89c89300471cf0397cc41a80f626a0771606852d1b44678c43"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:35:48.356578Z","signature_b64":"0KAIJfSkNcGVG1bB9wCAaaZCd4S828cZyiecKEDWJjDCzCDSUEaiXEkgvlC5TbgzJMdbOUeYvzD+rhhuxH80Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8f5066af37997b1bd687605cb00abf7223e738c940ca2fd23ab31831c9ad8bbe","last_reissued_at":"2026-05-18T01:35:48.355793Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:35:48.355793Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"G2C2 - IV: A novel approach to study the radial distributions of multiple populations in Galactic globular clusters","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Andrea Kunder, Javier Alonso-Garc\\'ia, Joachim Vanderbeke, Maarten Baes, Michael West, Roberto De Propris, Sven De Rijcke","submitted_at":"2015-04-24T13:50:45Z","abstract_excerpt":"We use the HB morphology of 48 Galactic GCs to study the radial distributions of the different stellar populations known to exist in globular clusters. Assuming that the (extremely) blue HB stars correspond to stars enriched in Helium and light elements, we compare the radial distributions of stars selected according to colour on the HB to trace the distribution of the secondary stellar populations in globular clusters. Unlike other cases, our data show that the populations are well mixed in 80% of the cases studied. This provides some constraints on the mechanisms proposed to pollute the inte"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.06509","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":"1504.06509","created_at":"2026-05-18T01:35:48.355910+00:00"},{"alias_kind":"arxiv_version","alias_value":"1504.06509v1","created_at":"2026-05-18T01:35:48.355910+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.06509","created_at":"2026-05-18T01:35:48.355910+00:00"},{"alias_kind":"pith_short_12","alias_value":"R5IGNLZXTF5R","created_at":"2026-05-18T12:29:39.896362+00:00"},{"alias_kind":"pith_short_16","alias_value":"R5IGNLZXTF5RXVUH","created_at":"2026-05-18T12:29:39.896362+00:00"},{"alias_kind":"pith_short_8","alias_value":"R5IGNLZX","created_at":"2026-05-18T12:29:39.896362+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/R5IGNLZXTF5RXVUHMBOLACV7OI","json":"https://pith.science/pith/R5IGNLZXTF5RXVUHMBOLACV7OI.json","graph_json":"https://pith.science/api/pith-number/R5IGNLZXTF5RXVUHMBOLACV7OI/graph.json","events_json":"https://pith.science/api/pith-number/R5IGNLZXTF5RXVUHMBOLACV7OI/events.json","paper":"https://pith.science/paper/R5IGNLZX"},"agent_actions":{"view_html":"https://pith.science/pith/R5IGNLZXTF5RXVUHMBOLACV7OI","download_json":"https://pith.science/pith/R5IGNLZXTF5RXVUHMBOLACV7OI.json","view_paper":"https://pith.science/paper/R5IGNLZX","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1504.06509&json=true","fetch_graph":"https://pith.science/api/pith-number/R5IGNLZXTF5RXVUHMBOLACV7OI/graph.json","fetch_events":"https://pith.science/api/pith-number/R5IGNLZXTF5RXVUHMBOLACV7OI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/R5IGNLZXTF5RXVUHMBOLACV7OI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/R5IGNLZXTF5RXVUHMBOLACV7OI/action/storage_attestation","attest_author":"https://pith.science/pith/R5IGNLZXTF5RXVUHMBOLACV7OI/action/author_attestation","sign_citation":"https://pith.science/pith/R5IGNLZXTF5RXVUHMBOLACV7OI/action/citation_signature","submit_replication":"https://pith.science/pith/R5IGNLZXTF5RXVUHMBOLACV7OI/action/replication_record"}},"created_at":"2026-05-18T01:35:48.355910+00:00","updated_at":"2026-05-18T01:35:48.355910+00:00"}