{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:4HYHWL6LFNAE5IAXAKDSHP6POK","short_pith_number":"pith:4HYHWL6L","schema_version":"1.0","canonical_sha256":"e1f07b2fcb2b404ea017028723bfcf72bf64489135e686d2602a7859b8567b78","source":{"kind":"arxiv","id":"1406.6687","version":1},"attestation_state":"computed","paper":{"title":"Discovery of a new faint dwarf galaxy associated with NGC 253","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. C. Seth, B. McLeod, D. Crnojevi\\'c, D.J. Sand, E. Toloba, J.D. Simon, J. Strader, N. Caldwell, P. Guhathakurta","submitted_at":"2014-06-25T20:00:03Z","abstract_excerpt":"We report the discovery of a new faint dwarf galaxy, which we dub Scl-MM-Dw1, at a projected distance of $\\sim$65 kpc from the spiral galaxy NGC 253. The discovery results from the Panoramic Imaging Survey of Centaurus and Sculptor (PISCeS), a program with the Magellan/Megacam imager to study faint substructure in resolved stellar light around massive galaxies outside of the Local Group. We measure a tip of the red giant branch distance to Scl-MM-Dw1 of $D$=3.9$\\pm$0.5 Mpc, consistent with that of NGC 253, making their association likely. The new dwarf's stellar population is complex, with an "},"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":"1406.6687","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-06-25T20:00:03Z","cross_cats_sorted":[],"title_canon_sha256":"15c1a7cc181bdf0face1d47094b335651e44768c8c000d7b19bdfca4bd510a3d","abstract_canon_sha256":"4037e010732815f2d274f56a954cd3dd72044c0333e13ee7cd8b6584b5c4d681"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:42:50.282512Z","signature_b64":"z5Pauc3U0xqfzuhXXbFUESo9P1UQN9ZUgpYg2VUXCehOZkEmPsE6siLd8qEgp4RgzXXZTlLr4pNqHkPG/ZwYDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e1f07b2fcb2b404ea017028723bfcf72bf64489135e686d2602a7859b8567b78","last_reissued_at":"2026-05-18T01:42:50.281889Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:42:50.281889Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Discovery of a new faint dwarf galaxy associated with NGC 253","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. C. Seth, B. McLeod, D. Crnojevi\\'c, D.J. Sand, E. Toloba, J.D. Simon, J. Strader, N. Caldwell, P. Guhathakurta","submitted_at":"2014-06-25T20:00:03Z","abstract_excerpt":"We report the discovery of a new faint dwarf galaxy, which we dub Scl-MM-Dw1, at a projected distance of $\\sim$65 kpc from the spiral galaxy NGC 253. The discovery results from the Panoramic Imaging Survey of Centaurus and Sculptor (PISCeS), a program with the Magellan/Megacam imager to study faint substructure in resolved stellar light around massive galaxies outside of the Local Group. We measure a tip of the red giant branch distance to Scl-MM-Dw1 of $D$=3.9$\\pm$0.5 Mpc, consistent with that of NGC 253, making their association likely. The new dwarf's stellar population is complex, with an "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1406.6687","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":"1406.6687","created_at":"2026-05-18T01:42:50.281992+00:00"},{"alias_kind":"arxiv_version","alias_value":"1406.6687v1","created_at":"2026-05-18T01:42:50.281992+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1406.6687","created_at":"2026-05-18T01:42:50.281992+00:00"},{"alias_kind":"pith_short_12","alias_value":"4HYHWL6LFNAE","created_at":"2026-05-18T12:28:14.216126+00:00"},{"alias_kind":"pith_short_16","alias_value":"4HYHWL6LFNAE5IAX","created_at":"2026-05-18T12:28:14.216126+00:00"},{"alias_kind":"pith_short_8","alias_value":"4HYHWL6L","created_at":"2026-05-18T12:28:14.216126+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/4HYHWL6LFNAE5IAXAKDSHP6POK","json":"https://pith.science/pith/4HYHWL6LFNAE5IAXAKDSHP6POK.json","graph_json":"https://pith.science/api/pith-number/4HYHWL6LFNAE5IAXAKDSHP6POK/graph.json","events_json":"https://pith.science/api/pith-number/4HYHWL6LFNAE5IAXAKDSHP6POK/events.json","paper":"https://pith.science/paper/4HYHWL6L"},"agent_actions":{"view_html":"https://pith.science/pith/4HYHWL6LFNAE5IAXAKDSHP6POK","download_json":"https://pith.science/pith/4HYHWL6LFNAE5IAXAKDSHP6POK.json","view_paper":"https://pith.science/paper/4HYHWL6L","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1406.6687&json=true","fetch_graph":"https://pith.science/api/pith-number/4HYHWL6LFNAE5IAXAKDSHP6POK/graph.json","fetch_events":"https://pith.science/api/pith-number/4HYHWL6LFNAE5IAXAKDSHP6POK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4HYHWL6LFNAE5IAXAKDSHP6POK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4HYHWL6LFNAE5IAXAKDSHP6POK/action/storage_attestation","attest_author":"https://pith.science/pith/4HYHWL6LFNAE5IAXAKDSHP6POK/action/author_attestation","sign_citation":"https://pith.science/pith/4HYHWL6LFNAE5IAXAKDSHP6POK/action/citation_signature","submit_replication":"https://pith.science/pith/4HYHWL6LFNAE5IAXAKDSHP6POK/action/replication_record"}},"created_at":"2026-05-18T01:42:50.281992+00:00","updated_at":"2026-05-18T01:42:50.281992+00:00"}