{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:NFJHP6CSLFYJXPDCZWQKYJIS7I","short_pith_number":"pith:NFJHP6CS","schema_version":"1.0","canonical_sha256":"695277f85259709bbc62cda0ac2512fa35b0d98962ff334621a7111d4b12d67d","source":{"kind":"arxiv","id":"1302.3316","version":1},"attestation_state":"computed","paper":{"title":"High-resolution Imaging of the Gegenschein and the Geometric Albedo of Interplanetary Dust","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Fumihiko Usui, Hongu Yang, Jeonghyun Pyo, Masateru Ishiguro, Munetaka Ueno, Suk Minn Kwon, Tadashi Mukai, Takafumi Ootsubo","submitted_at":"2013-02-14T05:40:52Z","abstract_excerpt":"We made optical observations of the Gegenschein using a liquid-nitrogen-cooled wide-field camera, Wide-field Imager of Zodiacal light with ARray Detector (WIZARD), between March 2003 and November 2006. We found a narrow brightness enhancement superimposed on the smooth gradient of the Gegenschein at the exact position of the antisolar point. Whereas the Gegenschein morphology changed according to the orbital motion of the Earth, the maximum brightness coincided with the antisolar direction throughout the year. We compared the observed morphology of the Gegenschein with those of models in which"},"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":"1302.3316","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2013-02-14T05:40:52Z","cross_cats_sorted":[],"title_canon_sha256":"c391b48baabd2912961294a5056f196bd3f04a6383ea103f182d0bed07f9b695","abstract_canon_sha256":"e02199635e0f5b03044b33af60ba22a0366faa5a5121254150f548d8d6d8e032"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:51:41.474568Z","signature_b64":"wU2aZ70Ss1yNHY+HtKsbawLOYRxm1/NOlqUGl4mKK08o+8sOXri1LpuU+edz6e4YDZGEr+3gPyV7WAR9Jsl5Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"695277f85259709bbc62cda0ac2512fa35b0d98962ff334621a7111d4b12d67d","last_reissued_at":"2026-05-18T01:51:41.474047Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:51:41.474047Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"High-resolution Imaging of the Gegenschein and the Geometric Albedo of Interplanetary Dust","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Fumihiko Usui, Hongu Yang, Jeonghyun Pyo, Masateru Ishiguro, Munetaka Ueno, Suk Minn Kwon, Tadashi Mukai, Takafumi Ootsubo","submitted_at":"2013-02-14T05:40:52Z","abstract_excerpt":"We made optical observations of the Gegenschein using a liquid-nitrogen-cooled wide-field camera, Wide-field Imager of Zodiacal light with ARray Detector (WIZARD), between March 2003 and November 2006. We found a narrow brightness enhancement superimposed on the smooth gradient of the Gegenschein at the exact position of the antisolar point. Whereas the Gegenschein morphology changed according to the orbital motion of the Earth, the maximum brightness coincided with the antisolar direction throughout the year. We compared the observed morphology of the Gegenschein with those of models in which"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1302.3316","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":"1302.3316","created_at":"2026-05-18T01:51:41.474116+00:00"},{"alias_kind":"arxiv_version","alias_value":"1302.3316v1","created_at":"2026-05-18T01:51:41.474116+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1302.3316","created_at":"2026-05-18T01:51:41.474116+00:00"},{"alias_kind":"pith_short_12","alias_value":"NFJHP6CSLFYJ","created_at":"2026-05-18T12:27:52.871228+00:00"},{"alias_kind":"pith_short_16","alias_value":"NFJHP6CSLFYJXPDC","created_at":"2026-05-18T12:27:52.871228+00:00"},{"alias_kind":"pith_short_8","alias_value":"NFJHP6CS","created_at":"2026-05-18T12:27:52.871228+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/NFJHP6CSLFYJXPDCZWQKYJIS7I","json":"https://pith.science/pith/NFJHP6CSLFYJXPDCZWQKYJIS7I.json","graph_json":"https://pith.science/api/pith-number/NFJHP6CSLFYJXPDCZWQKYJIS7I/graph.json","events_json":"https://pith.science/api/pith-number/NFJHP6CSLFYJXPDCZWQKYJIS7I/events.json","paper":"https://pith.science/paper/NFJHP6CS"},"agent_actions":{"view_html":"https://pith.science/pith/NFJHP6CSLFYJXPDCZWQKYJIS7I","download_json":"https://pith.science/pith/NFJHP6CSLFYJXPDCZWQKYJIS7I.json","view_paper":"https://pith.science/paper/NFJHP6CS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1302.3316&json=true","fetch_graph":"https://pith.science/api/pith-number/NFJHP6CSLFYJXPDCZWQKYJIS7I/graph.json","fetch_events":"https://pith.science/api/pith-number/NFJHP6CSLFYJXPDCZWQKYJIS7I/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NFJHP6CSLFYJXPDCZWQKYJIS7I/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NFJHP6CSLFYJXPDCZWQKYJIS7I/action/storage_attestation","attest_author":"https://pith.science/pith/NFJHP6CSLFYJXPDCZWQKYJIS7I/action/author_attestation","sign_citation":"https://pith.science/pith/NFJHP6CSLFYJXPDCZWQKYJIS7I/action/citation_signature","submit_replication":"https://pith.science/pith/NFJHP6CSLFYJXPDCZWQKYJIS7I/action/replication_record"}},"created_at":"2026-05-18T01:51:41.474116+00:00","updated_at":"2026-05-18T01:51:41.474116+00:00"}