{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:LEITE24JC55HS4OSA4RDR4L5BU","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"dc5d20f5a3125d5b6c4f9268656de42f34b9858a39246f84169b2bf448689270","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2014-06-18T23:26:17Z","title_canon_sha256":"a488f8f044b8ac75294dd704bd5a51abeaf25fb70a51063c87b43c3e4d341984"},"schema_version":"1.0","source":{"id":"1406.4913","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1406.4913","created_at":"2026-05-18T01:42:53Z"},{"alias_kind":"arxiv_version","alias_value":"1406.4913v1","created_at":"2026-05-18T01:42:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1406.4913","created_at":"2026-05-18T01:42:53Z"},{"alias_kind":"pith_short_12","alias_value":"LEITE24JC55H","created_at":"2026-05-18T12:28:38Z"},{"alias_kind":"pith_short_16","alias_value":"LEITE24JC55HS4OS","created_at":"2026-05-18T12:28:38Z"},{"alias_kind":"pith_short_8","alias_value":"LEITE24J","created_at":"2026-05-18T12:28:38Z"}],"graph_snapshots":[{"event_id":"sha256:6a0fa30a4dadddc5797e55bdd0b45a03bc1e4a26b5047bc8ff7a63ae369155e7","target":"graph","created_at":"2026-05-18T01:42:53Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We present the results of photometric observations carried out with four small telescopes of the asteroid 4 Vesta in the $B$, $R_{\\rm C}$, and $z'$ bands at a minimum phase angle of 0.1 $\\timeform{D}$. The magnitudes, reduced to unit distance and zero phase angle, were $M_{B}(1, 1, 0) = 3.83 \\pm 0.01, M_{R_{\\rm C}}(1, 1, 0) = 2.67 \\pm 0.01$, and $M_{z'}(1, 1, 0) = 3.03 \\pm 0.01$ mag. The absolute magnitude obtained from the IAU $H$--$G$ function is $\\sim$0.1 mag darker than the magnitude at a phase angle of 0$\\timeform{D}$ determined from the Shevchenko function and Hapke models with the coher","authors_text":"Akito Sogame, Daisuke Kuroda, Fumi Yoshida, Mansur A. Ibrahimov, Masanao Abe, Masateru Ishiguro, Noritaka Tokimasa, Seidai Miyasaka, Shinobu Ozaki, Sunao Hasegawa","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2014-06-18T23:26:17Z","title":"The Opposition Effect of the Asteroid 4 Vesta"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1406.4913","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:2378c01645e15622123d1f72c4bc9945e304871b9aa3a261e8b2efbbad2f4add","target":"record","created_at":"2026-05-18T01:42:53Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"dc5d20f5a3125d5b6c4f9268656de42f34b9858a39246f84169b2bf448689270","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2014-06-18T23:26:17Z","title_canon_sha256":"a488f8f044b8ac75294dd704bd5a51abeaf25fb70a51063c87b43c3e4d341984"},"schema_version":"1.0","source":{"id":"1406.4913","kind":"arxiv","version":1}},"canonical_sha256":"5911326b89177a7971d2072238f17d0d3ff50c1246fb79a0b06fe6345f24e06f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5911326b89177a7971d2072238f17d0d3ff50c1246fb79a0b06fe6345f24e06f","first_computed_at":"2026-05-18T01:42:53.232609Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:42:53.232609Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dqONywMsZj/SHfxm5/VRIc97Hr2JlACDHN0tTrUZvonuRyH+OT2QkQ0K5DsrNNJ9vUodw+A1XR87LEEyQb7VDw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:42:53.233249Z","signed_message":"canonical_sha256_bytes"},"source_id":"1406.4913","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2378c01645e15622123d1f72c4bc9945e304871b9aa3a261e8b2efbbad2f4add","sha256:6a0fa30a4dadddc5797e55bdd0b45a03bc1e4a26b5047bc8ff7a63ae369155e7"],"state_sha256":"ab7ac4f141a146e49d7bdd9b7d255995792266d9c50d129731430b818ff32892"}