{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:SVV4VBOBYP65OIKC35BEUJKPVO","short_pith_number":"pith:SVV4VBOB","schema_version":"1.0","canonical_sha256":"956bca85c1c3fdd72142df424a254fab89797a4ea0c406dd4403ac1b826988f2","source":{"kind":"arxiv","id":"1509.07503","version":1},"attestation_state":"computed","paper":{"title":"An Orphan No Longer? Detection of the Southern Orphan Stream and a Candidate Progenitor","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Beth Willman, Carl J. Grillmair, Lauren Hetherington, Raymond G. Carlberg","submitted_at":"2015-09-24T20:04:53Z","abstract_excerpt":"Using a shallow, two-color survey carried out with the Dark Energy Camera, we detect the southern, possibly trailing arm of the Orphan Stream. The stream is reliably detected to a declination of $-38^\\circ$, bringing the total known length of the Orphan stream to $108^\\circ$. We find a slight offset or \"S\" shape in the stream at $\\delta \\simeq -14^\\circ$ that would be consistent with the transition from leading to trailing arms. This coincides with a moderate concentration of $137 \\pm 25$ stars (to $g = 21.6$) that we consider a possible remnant of the Orphan progenitor. The position of this f"},"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":"1509.07503","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-09-24T20:04:53Z","cross_cats_sorted":[],"title_canon_sha256":"56f7be7da0e837cb17cd08d75fae569a2c537f86f5c4f9e3b2dd3333fd0a7e27","abstract_canon_sha256":"6669164d9d072b5b909ce17ffa29883829bbecd1b1b9c2f871c5f70f6ff209ee"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:29:44.457611Z","signature_b64":"UL50r+au+7sUC6mj2kKByfx3R72ANw1XAr2eLCcgvZh2wWAQrkr7KhvWF1ZA52f6K+xmgoe6wr617jRS+CDRBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"956bca85c1c3fdd72142df424a254fab89797a4ea0c406dd4403ac1b826988f2","last_reissued_at":"2026-05-18T01:29:44.457135Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:29:44.457135Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"An Orphan No Longer? Detection of the Southern Orphan Stream and a Candidate Progenitor","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Beth Willman, Carl J. Grillmair, Lauren Hetherington, Raymond G. Carlberg","submitted_at":"2015-09-24T20:04:53Z","abstract_excerpt":"Using a shallow, two-color survey carried out with the Dark Energy Camera, we detect the southern, possibly trailing arm of the Orphan Stream. The stream is reliably detected to a declination of $-38^\\circ$, bringing the total known length of the Orphan stream to $108^\\circ$. We find a slight offset or \"S\" shape in the stream at $\\delta \\simeq -14^\\circ$ that would be consistent with the transition from leading to trailing arms. This coincides with a moderate concentration of $137 \\pm 25$ stars (to $g = 21.6$) that we consider a possible remnant of the Orphan progenitor. The position of this f"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.07503","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":"1509.07503","created_at":"2026-05-18T01:29:44.457202+00:00"},{"alias_kind":"arxiv_version","alias_value":"1509.07503v1","created_at":"2026-05-18T01:29:44.457202+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.07503","created_at":"2026-05-18T01:29:44.457202+00:00"},{"alias_kind":"pith_short_12","alias_value":"SVV4VBOBYP65","created_at":"2026-05-18T12:29:42.218222+00:00"},{"alias_kind":"pith_short_16","alias_value":"SVV4VBOBYP65OIKC","created_at":"2026-05-18T12:29:42.218222+00:00"},{"alias_kind":"pith_short_8","alias_value":"SVV4VBOB","created_at":"2026-05-18T12:29:42.218222+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/SVV4VBOBYP65OIKC35BEUJKPVO","json":"https://pith.science/pith/SVV4VBOBYP65OIKC35BEUJKPVO.json","graph_json":"https://pith.science/api/pith-number/SVV4VBOBYP65OIKC35BEUJKPVO/graph.json","events_json":"https://pith.science/api/pith-number/SVV4VBOBYP65OIKC35BEUJKPVO/events.json","paper":"https://pith.science/paper/SVV4VBOB"},"agent_actions":{"view_html":"https://pith.science/pith/SVV4VBOBYP65OIKC35BEUJKPVO","download_json":"https://pith.science/pith/SVV4VBOBYP65OIKC35BEUJKPVO.json","view_paper":"https://pith.science/paper/SVV4VBOB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1509.07503&json=true","fetch_graph":"https://pith.science/api/pith-number/SVV4VBOBYP65OIKC35BEUJKPVO/graph.json","fetch_events":"https://pith.science/api/pith-number/SVV4VBOBYP65OIKC35BEUJKPVO/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SVV4VBOBYP65OIKC35BEUJKPVO/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SVV4VBOBYP65OIKC35BEUJKPVO/action/storage_attestation","attest_author":"https://pith.science/pith/SVV4VBOBYP65OIKC35BEUJKPVO/action/author_attestation","sign_citation":"https://pith.science/pith/SVV4VBOBYP65OIKC35BEUJKPVO/action/citation_signature","submit_replication":"https://pith.science/pith/SVV4VBOBYP65OIKC35BEUJKPVO/action/replication_record"}},"created_at":"2026-05-18T01:29:44.457202+00:00","updated_at":"2026-05-18T01:29:44.457202+00:00"}