{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:JS44NVINRKFGU6HCW3CMFTAFTB","short_pith_number":"pith:JS44NVIN","canonical_record":{"source":{"id":"1809.05900","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2018-09-16T15:47:37Z","cross_cats_sorted":[],"title_canon_sha256":"f318c3ca17e2cbd4a55c870bb3d5e9d30cdd27f504d348c903b876db2815af8f","abstract_canon_sha256":"c9f72cd7ba57da297811c6cd4bf03085c5927b1a4dfcf1b9a6089832d5e10514"},"schema_version":"1.0"},"canonical_sha256":"4cb9c6d50d8a8a6a78e2b6c4c2cc05987b208cd445da0e5890fd68e99e707770","source":{"kind":"arxiv","id":"1809.05900","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.05900","created_at":"2026-05-18T00:00:45Z"},{"alias_kind":"arxiv_version","alias_value":"1809.05900v1","created_at":"2026-05-18T00:00:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.05900","created_at":"2026-05-18T00:00:45Z"},{"alias_kind":"pith_short_12","alias_value":"JS44NVINRKFG","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_16","alias_value":"JS44NVINRKFGU6HC","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_8","alias_value":"JS44NVIN","created_at":"2026-05-18T12:32:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:JS44NVINRKFGU6HCW3CMFTAFTB","target":"record","payload":{"canonical_record":{"source":{"id":"1809.05900","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2018-09-16T15:47:37Z","cross_cats_sorted":[],"title_canon_sha256":"f318c3ca17e2cbd4a55c870bb3d5e9d30cdd27f504d348c903b876db2815af8f","abstract_canon_sha256":"c9f72cd7ba57da297811c6cd4bf03085c5927b1a4dfcf1b9a6089832d5e10514"},"schema_version":"1.0"},"canonical_sha256":"4cb9c6d50d8a8a6a78e2b6c4c2cc05987b208cd445da0e5890fd68e99e707770","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:00:45.648575Z","signature_b64":"vuQsOctBHrdJW5l02FHd3l3CP5ZacDGPE+nBvwMtNi2uyY99m54j2wqaXanjIXNyqTtos2BJvbmturSjAxfjBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4cb9c6d50d8a8a6a78e2b6c4c2cc05987b208cd445da0e5890fd68e99e707770","last_reissued_at":"2026-05-18T00:00:45.648170Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:00:45.648170Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1809.05900","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:00:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rmpfpehKDYE5LOkFQ4tc+91TIfO96SsAh5frcgwG7D1xqWPuovWdAcRFRYahSQbFMgbll90C8zId7LI3E9+7Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T22:41:56.374716Z"},"content_sha256":"f73c15fc5729b7dc8e5db62ce888a68aceb16571b0b8974d314fc789e7f43260","schema_version":"1.0","event_id":"sha256:f73c15fc5729b7dc8e5db62ce888a68aceb16571b0b8974d314fc789e7f43260"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:JS44NVINRKFGU6HCW3CMFTAFTB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Optical observations of NEA 3200 Phaethon (1983 TB) during the 2017 apparition","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Alexander Serebryanskiy, Dong-Heun Kim, Eun-Jung Choi, Fumi Yoshida, Grzegorz Dudzinski, Hee-Jae Lee, Hong-Kyu Moon, Hong-Suh Yim, Inna Reva, Jin Choi, Jintae Park, Joh-Na Yoon, Kamoliddin E. Ergashev, Katsuhito Ohtsuka, Masateru Ishiguro, Maxim Krugov, Myung-Jin Kim, Otabek Burkhonov, Przemyslaw Bartczak, Sang-Min Lee, Seitaro Urakawa, Shuhrat A. Ehgamberdiev, Takashi Ito, Tomoko Arai, Young-Jun Choi, Yunus Turayev, Zhong-Yi Lin","submitted_at":"2018-09-16T15:47:37Z","abstract_excerpt":"The near-Earth asteroid 3200 Phaethon (1983 TB) is an attractive object not only from a scientific viewpoint but also because of JAXA's DESTINY+ target. The rotational lightcurve and spin properties were investigated based on the data obtained in the ground-based observation campaign of Phaethon. We aim to refine the lightcurves and shape model of Phaethon using all available lightcurve datasets obtained via optical observation, as well as our time-series observation data from the 2017 apparition. Using eight 1-2-m telescopes and an optical imager, we acquired the optical lightcurves and deriv"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.05900","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:00:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"B9+k16cRP+sNX9f/9c4gHA3PWiYvW3lJdzdTep6ycY8rpQb9HRe+ryBZKoQhVjyJ58e0asK7GQRcSHF/n9OVBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T22:41:56.375080Z"},"content_sha256":"15b83f30d2c62f1377f9ed3b4ecddfa615c6ec88084f58bb012a1f42b1327660","schema_version":"1.0","event_id":"sha256:15b83f30d2c62f1377f9ed3b4ecddfa615c6ec88084f58bb012a1f42b1327660"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JS44NVINRKFGU6HCW3CMFTAFTB/bundle.json","state_url":"https://pith.science/pith/JS44NVINRKFGU6HCW3CMFTAFTB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JS44NVINRKFGU6HCW3CMFTAFTB/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-19T22:41:56Z","links":{"resolver":"https://pith.science/pith/JS44NVINRKFGU6HCW3CMFTAFTB","bundle":"https://pith.science/pith/JS44NVINRKFGU6HCW3CMFTAFTB/bundle.json","state":"https://pith.science/pith/JS44NVINRKFGU6HCW3CMFTAFTB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JS44NVINRKFGU6HCW3CMFTAFTB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:JS44NVINRKFGU6HCW3CMFTAFTB","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":"c9f72cd7ba57da297811c6cd4bf03085c5927b1a4dfcf1b9a6089832d5e10514","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2018-09-16T15:47:37Z","title_canon_sha256":"f318c3ca17e2cbd4a55c870bb3d5e9d30cdd27f504d348c903b876db2815af8f"},"schema_version":"1.0","source":{"id":"1809.05900","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.05900","created_at":"2026-05-18T00:00:45Z"},{"alias_kind":"arxiv_version","alias_value":"1809.05900v1","created_at":"2026-05-18T00:00:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.05900","created_at":"2026-05-18T00:00:45Z"},{"alias_kind":"pith_short_12","alias_value":"JS44NVINRKFG","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_16","alias_value":"JS44NVINRKFGU6HC","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_8","alias_value":"JS44NVIN","created_at":"2026-05-18T12:32:31Z"}],"graph_snapshots":[{"event_id":"sha256:15b83f30d2c62f1377f9ed3b4ecddfa615c6ec88084f58bb012a1f42b1327660","target":"graph","created_at":"2026-05-18T00:00:45Z","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":"The near-Earth asteroid 3200 Phaethon (1983 TB) is an attractive object not only from a scientific viewpoint but also because of JAXA's DESTINY+ target. The rotational lightcurve and spin properties were investigated based on the data obtained in the ground-based observation campaign of Phaethon. We aim to refine the lightcurves and shape model of Phaethon using all available lightcurve datasets obtained via optical observation, as well as our time-series observation data from the 2017 apparition. Using eight 1-2-m telescopes and an optical imager, we acquired the optical lightcurves and deriv","authors_text":"Alexander Serebryanskiy, Dong-Heun Kim, Eun-Jung Choi, Fumi Yoshida, Grzegorz Dudzinski, Hee-Jae Lee, Hong-Kyu Moon, Hong-Suh Yim, Inna Reva, Jin Choi, Jintae Park, Joh-Na Yoon, Kamoliddin E. Ergashev, Katsuhito Ohtsuka, Masateru Ishiguro, Maxim Krugov, Myung-Jin Kim, Otabek Burkhonov, Przemyslaw Bartczak, Sang-Min Lee, Seitaro Urakawa, Shuhrat A. Ehgamberdiev, Takashi Ito, Tomoko Arai, Young-Jun Choi, Yunus Turayev, Zhong-Yi Lin","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2018-09-16T15:47:37Z","title":"Optical observations of NEA 3200 Phaethon (1983 TB) during the 2017 apparition"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.05900","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:f73c15fc5729b7dc8e5db62ce888a68aceb16571b0b8974d314fc789e7f43260","target":"record","created_at":"2026-05-18T00:00:45Z","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":"c9f72cd7ba57da297811c6cd4bf03085c5927b1a4dfcf1b9a6089832d5e10514","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2018-09-16T15:47:37Z","title_canon_sha256":"f318c3ca17e2cbd4a55c870bb3d5e9d30cdd27f504d348c903b876db2815af8f"},"schema_version":"1.0","source":{"id":"1809.05900","kind":"arxiv","version":1}},"canonical_sha256":"4cb9c6d50d8a8a6a78e2b6c4c2cc05987b208cd445da0e5890fd68e99e707770","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4cb9c6d50d8a8a6a78e2b6c4c2cc05987b208cd445da0e5890fd68e99e707770","first_computed_at":"2026-05-18T00:00:45.648170Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:00:45.648170Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vuQsOctBHrdJW5l02FHd3l3CP5ZacDGPE+nBvwMtNi2uyY99m54j2wqaXanjIXNyqTtos2BJvbmturSjAxfjBg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:00:45.648575Z","signed_message":"canonical_sha256_bytes"},"source_id":"1809.05900","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f73c15fc5729b7dc8e5db62ce888a68aceb16571b0b8974d314fc789e7f43260","sha256:15b83f30d2c62f1377f9ed3b4ecddfa615c6ec88084f58bb012a1f42b1327660"],"state_sha256":"a08450c84e8e378611cea862fb02d6090c3fe1adf68cd06295fbd33b242d4390"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"g6XbgIIMMtHeAUUANrXelMCvpDS5SR2BZiqcumwGfKHE5VGuI9CRWXS5HAZON7eExlmfjK/8DJoQR6HtU5xVAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-19T22:41:56.377186Z","bundle_sha256":"9782f3f8e7cc5dfad498ec948086f31b885747600eab5da4536aa673d47c794b"}}