{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:YRQXVBVRSJ3HLNEK3KI3WKU3KN","short_pith_number":"pith:YRQXVBVR","schema_version":"1.0","canonical_sha256":"c4617a86b1927675b48ada91bb2a9b536f96beeba9bb3128f4da05089024c27e","source":{"kind":"arxiv","id":"1701.04349","version":1},"attestation_state":"computed","paper":{"title":"Unveiling Vela - Time Variability of Interstellar Lines in the Direction of the Vela Supernova Remnant II. Na D and Ca II","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.SR","authors_text":"Arumalla B. S. Reddy, David L. Lambert, Harinder P. Singh, N. Kameswara Rao, Ranjan Gupta, S. Muneer","submitted_at":"2017-01-16T16:31:06Z","abstract_excerpt":"In a survey conducted between 2011-12 of interstellar Na I D line profiles in the direction of the Vela supernova remnant, a few lines of sight showed dramatic changes in low velocity absorption components with respect to profiles from 1993-1994 reported by Cha & Sembach. Three stars - HD 63578, HD 68217 and HD 76161 showed large decrease in strength over the 1993-2012 interval. HD 68217 and HD 76161 are associated with the Vela SNR whereas HD 63578 is associated with $\\gamma^2$ Velorum wind bubble. Here, we present high spectral resolution observations of Ca II K lines obtained with the South"},"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":"1701.04349","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-01-16T16:31:06Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"017d6ea76f877647854898f4048071ad6ffd50c2325f29c1f1e1735492ffca77","abstract_canon_sha256":"2e9e40d06af068c3b2e88b74a5e40bb0850db1aae364898f2d4b9e8c61bbb369"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:52:12.776042Z","signature_b64":"j9oLvnxltqzW2QTJoJfeLK+jKPDvSI6a+baivDZE6jPpIOoHiS2v7mUtkatfePSkvGqphUqRqkO7HoPHdjbAAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c4617a86b1927675b48ada91bb2a9b536f96beeba9bb3128f4da05089024c27e","last_reissued_at":"2026-05-18T00:52:12.775438Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:52:12.775438Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Unveiling Vela - Time Variability of Interstellar Lines in the Direction of the Vela Supernova Remnant II. Na D and Ca II","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.SR","authors_text":"Arumalla B. S. Reddy, David L. Lambert, Harinder P. Singh, N. Kameswara Rao, Ranjan Gupta, S. Muneer","submitted_at":"2017-01-16T16:31:06Z","abstract_excerpt":"In a survey conducted between 2011-12 of interstellar Na I D line profiles in the direction of the Vela supernova remnant, a few lines of sight showed dramatic changes in low velocity absorption components with respect to profiles from 1993-1994 reported by Cha & Sembach. Three stars - HD 63578, HD 68217 and HD 76161 showed large decrease in strength over the 1993-2012 interval. HD 68217 and HD 76161 are associated with the Vela SNR whereas HD 63578 is associated with $\\gamma^2$ Velorum wind bubble. Here, we present high spectral resolution observations of Ca II K lines obtained with the South"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.04349","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":"1701.04349","created_at":"2026-05-18T00:52:12.775549+00:00"},{"alias_kind":"arxiv_version","alias_value":"1701.04349v1","created_at":"2026-05-18T00:52:12.775549+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.04349","created_at":"2026-05-18T00:52:12.775549+00:00"},{"alias_kind":"pith_short_12","alias_value":"YRQXVBVRSJ3H","created_at":"2026-05-18T12:31:56.362134+00:00"},{"alias_kind":"pith_short_16","alias_value":"YRQXVBVRSJ3HLNEK","created_at":"2026-05-18T12:31:56.362134+00:00"},{"alias_kind":"pith_short_8","alias_value":"YRQXVBVR","created_at":"2026-05-18T12:31:56.362134+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/YRQXVBVRSJ3HLNEK3KI3WKU3KN","json":"https://pith.science/pith/YRQXVBVRSJ3HLNEK3KI3WKU3KN.json","graph_json":"https://pith.science/api/pith-number/YRQXVBVRSJ3HLNEK3KI3WKU3KN/graph.json","events_json":"https://pith.science/api/pith-number/YRQXVBVRSJ3HLNEK3KI3WKU3KN/events.json","paper":"https://pith.science/paper/YRQXVBVR"},"agent_actions":{"view_html":"https://pith.science/pith/YRQXVBVRSJ3HLNEK3KI3WKU3KN","download_json":"https://pith.science/pith/YRQXVBVRSJ3HLNEK3KI3WKU3KN.json","view_paper":"https://pith.science/paper/YRQXVBVR","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1701.04349&json=true","fetch_graph":"https://pith.science/api/pith-number/YRQXVBVRSJ3HLNEK3KI3WKU3KN/graph.json","fetch_events":"https://pith.science/api/pith-number/YRQXVBVRSJ3HLNEK3KI3WKU3KN/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/YRQXVBVRSJ3HLNEK3KI3WKU3KN/action/timestamp_anchor","attest_storage":"https://pith.science/pith/YRQXVBVRSJ3HLNEK3KI3WKU3KN/action/storage_attestation","attest_author":"https://pith.science/pith/YRQXVBVRSJ3HLNEK3KI3WKU3KN/action/author_attestation","sign_citation":"https://pith.science/pith/YRQXVBVRSJ3HLNEK3KI3WKU3KN/action/citation_signature","submit_replication":"https://pith.science/pith/YRQXVBVRSJ3HLNEK3KI3WKU3KN/action/replication_record"}},"created_at":"2026-05-18T00:52:12.775549+00:00","updated_at":"2026-05-18T00:52:12.775549+00:00"}