{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:JAD4SWAOCTI6JHVDK3FDAIAFR4","short_pith_number":"pith:JAD4SWAO","canonical_record":{"source":{"id":"1609.00792","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2016-09-03T04:53:21Z","cross_cats_sorted":[],"title_canon_sha256":"6400730a2b05d4f51efef22199ae35d55ec4a0b35e7f3c3af411c4f7b3e6a3cc","abstract_canon_sha256":"b162912ce92a178f92bb61d8c754c9a1a4a83d00b97ea06f8a77512f4544060d"},"schema_version":"1.0"},"canonical_sha256":"4807c9580e14d1e49ea356ca3020058f1dfc9e2ee2f1325bb83a610ec148b743","source":{"kind":"arxiv","id":"1609.00792","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1609.00792","created_at":"2026-05-18T00:55:41Z"},{"alias_kind":"arxiv_version","alias_value":"1609.00792v1","created_at":"2026-05-18T00:55:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.00792","created_at":"2026-05-18T00:55:41Z"},{"alias_kind":"pith_short_12","alias_value":"JAD4SWAOCTI6","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_16","alias_value":"JAD4SWAOCTI6JHVD","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_8","alias_value":"JAD4SWAO","created_at":"2026-05-18T12:30:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:JAD4SWAOCTI6JHVDK3FDAIAFR4","target":"record","payload":{"canonical_record":{"source":{"id":"1609.00792","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2016-09-03T04:53:21Z","cross_cats_sorted":[],"title_canon_sha256":"6400730a2b05d4f51efef22199ae35d55ec4a0b35e7f3c3af411c4f7b3e6a3cc","abstract_canon_sha256":"b162912ce92a178f92bb61d8c754c9a1a4a83d00b97ea06f8a77512f4544060d"},"schema_version":"1.0"},"canonical_sha256":"4807c9580e14d1e49ea356ca3020058f1dfc9e2ee2f1325bb83a610ec148b743","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:55:41.828429Z","signature_b64":"fKzlNOBj+v6z7Hxhc80Af3Lebwlyzl5VOK2Tbq9tRw71J/P+dcc5OccE9iVRxEJtpD/PN6TDsYETdXhaUAPaAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4807c9580e14d1e49ea356ca3020058f1dfc9e2ee2f1325bb83a610ec148b743","last_reissued_at":"2026-05-18T00:55:41.827855Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:55:41.827855Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1609.00792","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":"2026-05-18T00:55:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/AN5By0w5he5eY0fAykvhHNb2f56hotF5IPT5r6dBFrxoAOj8PLqvd7IXIxUnH100m25lHZbwxy0lX8ncPvKCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T21:56:08.514280Z"},"content_sha256":"656b8da4ccd0af80b1ca0babedbcb1ec53e6a60e6e255a55574a8595877b95cf","schema_version":"1.0","event_id":"sha256:656b8da4ccd0af80b1ca0babedbcb1ec53e6a60e6e255a55574a8595877b95cf"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:JAD4SWAOCTI6JHVDK3FDAIAFR4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"2014-2015 Multiple Outbursts of 15P/Finlay","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Daisuke Kuroda, Hidekazu Hanayama, Hideo Fukushima, Hiroshi Akitaya, Jeremie J. Vaubaillon, Jun-ichi Watanabe, Jun Takahashi, Kenshi Yanagisawa, Koji Kawabata, Kouji Ohta, Makoto Watanabe, Masataka Imai, Masateru Ishiguro, Michitoshi Yoshida, Mikiya Sato, Myung Gyoon Lee, Nobuyuki Kawai, Ryosuke Itoh, Satoshi Honda, Takeshi Miyaji, Tatsuya Nakaoka, Yoonyoung Kim, Yuki Sarugaku, Yuna Grace Kwon","submitted_at":"2016-09-03T04:53:21Z","abstract_excerpt":"Multiple outbursts of a Jupiter-family comet, 15P/Finlay, occurred from late 2014 to early 2015. We conducted an observation of the comet after the first outburst and subsequently witnessed another outburst on 2015 January 15.6-15.7. The gas, consisting mostly of C2 and CN, and dust particles expanded at speeds of 1,110 +/- 180 m/s and 570 +/- 40 m/s at a heliocentric distance of 1.0 AU. We estimated the maximum ratio of solar radiation pressure with respect to the solar gravity beta_max = 1.6 +/- 0.2, which is consistent with porous dust particles composed of silicates and organics. We found "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.00792","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":"2026-05-18T00:55:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nFQZ0lhN1Zf0BWnVYOc8O7R/62mB62WFXlLm0Ad7EGM3J+LyQtkHepJ8siKiJ2ReH4++FEIP1h87UWvKfxpVCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T21:56:08.515032Z"},"content_sha256":"c1fb1639f296c5bd9cef19b54805d525b1507ab9302e5b25bf36a0f034b78723","schema_version":"1.0","event_id":"sha256:c1fb1639f296c5bd9cef19b54805d525b1507ab9302e5b25bf36a0f034b78723"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JAD4SWAOCTI6JHVDK3FDAIAFR4/bundle.json","state_url":"https://pith.science/pith/JAD4SWAOCTI6JHVDK3FDAIAFR4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JAD4SWAOCTI6JHVDK3FDAIAFR4/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":"2026-05-29T21:56:08Z","links":{"resolver":"https://pith.science/pith/JAD4SWAOCTI6JHVDK3FDAIAFR4","bundle":"https://pith.science/pith/JAD4SWAOCTI6JHVDK3FDAIAFR4/bundle.json","state":"https://pith.science/pith/JAD4SWAOCTI6JHVDK3FDAIAFR4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JAD4SWAOCTI6JHVDK3FDAIAFR4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:JAD4SWAOCTI6JHVDK3FDAIAFR4","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":"b162912ce92a178f92bb61d8c754c9a1a4a83d00b97ea06f8a77512f4544060d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2016-09-03T04:53:21Z","title_canon_sha256":"6400730a2b05d4f51efef22199ae35d55ec4a0b35e7f3c3af411c4f7b3e6a3cc"},"schema_version":"1.0","source":{"id":"1609.00792","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1609.00792","created_at":"2026-05-18T00:55:41Z"},{"alias_kind":"arxiv_version","alias_value":"1609.00792v1","created_at":"2026-05-18T00:55:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.00792","created_at":"2026-05-18T00:55:41Z"},{"alias_kind":"pith_short_12","alias_value":"JAD4SWAOCTI6","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_16","alias_value":"JAD4SWAOCTI6JHVD","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_8","alias_value":"JAD4SWAO","created_at":"2026-05-18T12:30:22Z"}],"graph_snapshots":[{"event_id":"sha256:c1fb1639f296c5bd9cef19b54805d525b1507ab9302e5b25bf36a0f034b78723","target":"graph","created_at":"2026-05-18T00:55:41Z","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":"Multiple outbursts of a Jupiter-family comet, 15P/Finlay, occurred from late 2014 to early 2015. We conducted an observation of the comet after the first outburst and subsequently witnessed another outburst on 2015 January 15.6-15.7. The gas, consisting mostly of C2 and CN, and dust particles expanded at speeds of 1,110 +/- 180 m/s and 570 +/- 40 m/s at a heliocentric distance of 1.0 AU. We estimated the maximum ratio of solar radiation pressure with respect to the solar gravity beta_max = 1.6 +/- 0.2, which is consistent with porous dust particles composed of silicates and organics. We found ","authors_text":"Daisuke Kuroda, Hidekazu Hanayama, Hideo Fukushima, Hiroshi Akitaya, Jeremie J. Vaubaillon, Jun-ichi Watanabe, Jun Takahashi, Kenshi Yanagisawa, Koji Kawabata, Kouji Ohta, Makoto Watanabe, Masataka Imai, Masateru Ishiguro, Michitoshi Yoshida, Mikiya Sato, Myung Gyoon Lee, Nobuyuki Kawai, Ryosuke Itoh, Satoshi Honda, Takeshi Miyaji, Tatsuya Nakaoka, Yoonyoung Kim, Yuki Sarugaku, Yuna Grace Kwon","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2016-09-03T04:53:21Z","title":"2014-2015 Multiple Outbursts of 15P/Finlay"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.00792","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":"sha256:656b8da4ccd0af80b1ca0babedbcb1ec53e6a60e6e255a55574a8595877b95cf","target":"record","created_at":"2026-05-18T00:55:41Z","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":"b162912ce92a178f92bb61d8c754c9a1a4a83d00b97ea06f8a77512f4544060d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2016-09-03T04:53:21Z","title_canon_sha256":"6400730a2b05d4f51efef22199ae35d55ec4a0b35e7f3c3af411c4f7b3e6a3cc"},"schema_version":"1.0","source":{"id":"1609.00792","kind":"arxiv","version":1}},"canonical_sha256":"4807c9580e14d1e49ea356ca3020058f1dfc9e2ee2f1325bb83a610ec148b743","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4807c9580e14d1e49ea356ca3020058f1dfc9e2ee2f1325bb83a610ec148b743","first_computed_at":"2026-05-18T00:55:41.827855Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:55:41.827855Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fKzlNOBj+v6z7Hxhc80Af3Lebwlyzl5VOK2Tbq9tRw71J/P+dcc5OccE9iVRxEJtpD/PN6TDsYETdXhaUAPaAA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:55:41.828429Z","signed_message":"canonical_sha256_bytes"},"source_id":"1609.00792","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:656b8da4ccd0af80b1ca0babedbcb1ec53e6a60e6e255a55574a8595877b95cf","sha256:c1fb1639f296c5bd9cef19b54805d525b1507ab9302e5b25bf36a0f034b78723"],"state_sha256":"d4369593856c68ddfb1d94fe580025c22c62f95b891bec2bb9c1973de1d82c93"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"foeuxUrDsz23nk3SGT8P40VB+QksPGyYstD3D7L2y21tJPRgeLtup3d52j40Xt9xIzyF0hPuM2rAbY9q78c/CQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-29T21:56:08.519011Z","bundle_sha256":"1e971fdf64982d44fa8564a87ee140df8c0d5b46dcfc2595df4e88f43600193d"}}