{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:4OGBCRHKE4DAHGHCNK4IP75R7L","short_pith_number":"pith:4OGBCRHK","canonical_record":{"source":{"id":"2005.04336","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2020-05-09T01:29:33Z","cross_cats_sorted":["astro-ph.EP","astro-ph.HE"],"title_canon_sha256":"ee9f6353db1ab09054c7dfa46d64d58498cd410d41fe68e45a15b87201f575c1","abstract_canon_sha256":"a28afc3d4e088c173af39bcfb473ee1b6708a28bbe425432ea659f8bc6158e9b"},"schema_version":"1.0"},"canonical_sha256":"e38c1144ea27060398e26ab887ffb1fac64d44972f4158e15bec4f03be8e177a","source":{"kind":"arxiv","id":"2005.04336","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2005.04336","created_at":"2026-07-05T01:19:04Z"},{"alias_kind":"arxiv_version","alias_value":"2005.04336v2","created_at":"2026-07-05T01:19:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2005.04336","created_at":"2026-07-05T01:19:04Z"},{"alias_kind":"pith_short_12","alias_value":"4OGBCRHKE4DA","created_at":"2026-07-05T01:19:04Z"},{"alias_kind":"pith_short_16","alias_value":"4OGBCRHKE4DAHGHC","created_at":"2026-07-05T01:19:04Z"},{"alias_kind":"pith_short_8","alias_value":"4OGBCRHK","created_at":"2026-07-05T01:19:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:4OGBCRHKE4DAHGHCNK4IP75R7L","target":"record","payload":{"canonical_record":{"source":{"id":"2005.04336","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2020-05-09T01:29:33Z","cross_cats_sorted":["astro-ph.EP","astro-ph.HE"],"title_canon_sha256":"ee9f6353db1ab09054c7dfa46d64d58498cd410d41fe68e45a15b87201f575c1","abstract_canon_sha256":"a28afc3d4e088c173af39bcfb473ee1b6708a28bbe425432ea659f8bc6158e9b"},"schema_version":"1.0"},"canonical_sha256":"e38c1144ea27060398e26ab887ffb1fac64d44972f4158e15bec4f03be8e177a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:19:04.512338Z","signature_b64":"Z3fsAsQv4P9NREF8YXg9iicWFOLOoSy699A+aZidn71bCKRWIdqvaugVYEhU/M0nMYXnpGr1m02md/E33qeiDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e38c1144ea27060398e26ab887ffb1fac64d44972f4158e15bec4f03be8e177a","last_reissued_at":"2026-07-05T01:19:04.511904Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:19:04.511904Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2005.04336","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T01:19:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CWTgKElQ6Hq90CJCQOcHzjMhOqlrwfITfNv1DHC9FQQpDxPaakI81y21oUMUUKnjY6OecZL6K6fEXsuHeI8iCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T15:02:44.640735Z"},"content_sha256":"d24e54144025179421f175bcaae0de7d3bc71d304f9c397c8f9cbacc89917942","schema_version":"1.0","event_id":"sha256:d24e54144025179421f175bcaae0de7d3bc71d304f9c397c8f9cbacc89917942"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:4OGBCRHKE4DAHGHCNK4IP75R7L","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Optical and X-ray observations of stellar flares on an active M dwarf AD Leonis with Seimei Telescope, SCAT, NICER and OISTER","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.EP","astro-ph.HE"],"primary_cat":"astro-ph.SR","authors_text":"Adam F. Kowalski, Daisaku Nogami, Hiroki Kawai, Hiroki Onozato, Hiroyuki Maehara, Joel C. Allred, Katsuhiro L. Murata, Kazuki Shiraishi, Kazunari Shibata, Keisuke Isogai, Kosuke Namekata, Kota Iida, Mariko Kimura, Masafumi Niwano, Miyako Tozuka, Motoki Oeda, Naoto Kojiguchi, Noriyuki Katoh, Ryo Adachi, Ryo Sasaki, Satoshi Honda, Soshi Okamoto, Wataru Iwakiri, Yasuyuki Wakamatsu, Yohko Tsuboi, Yusuke Tampo, Yuta Notsu","submitted_at":"2020-05-09T01:29:33Z","abstract_excerpt":"We report multi-wavelength monitoring observations of an M-dwarf flare star AD Leonis with Seimei Telescope (6150--7930 {\\AA}), SCAT (Spectroscopic Chuo-university Astronomical Telescope; 3700--7500 {\\AA}), NICER (Neutron Star Interior Composition Explorer; 0.2--12.0 keV), and collaborations of OISTER (Optical and Infrared Synergetic Telescopes for Education and Research) program. Twelve flares are detected in total which include ten H$\\alpha$, four X-ray, and four optical-continuum flares; one of them is a superflare with the total energy of $\\sim$ 2.0$\\times$10$^{33}$ erg. We found that (1) "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2005.04336","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2005.04336/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T01:19:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CYs0Mo50UWw7t8N37GD7RJJzUxbRJpwByyx8hOYmSDVaQE0oFgNi7scQPZY5LoM4+txrIBfN5jeRy+q9CWEFCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T15:02:44.641129Z"},"content_sha256":"199d058ee8219491b4087ed399d1c329536f252d46d234b27c67946f1ca84c9c","schema_version":"1.0","event_id":"sha256:199d058ee8219491b4087ed399d1c329536f252d46d234b27c67946f1ca84c9c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4OGBCRHKE4DAHGHCNK4IP75R7L/bundle.json","state_url":"https://pith.science/pith/4OGBCRHKE4DAHGHCNK4IP75R7L/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4OGBCRHKE4DAHGHCNK4IP75R7L/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":"2026-07-05T15:02:44Z","links":{"resolver":"https://pith.science/pith/4OGBCRHKE4DAHGHCNK4IP75R7L","bundle":"https://pith.science/pith/4OGBCRHKE4DAHGHCNK4IP75R7L/bundle.json","state":"https://pith.science/pith/4OGBCRHKE4DAHGHCNK4IP75R7L/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4OGBCRHKE4DAHGHCNK4IP75R7L/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:4OGBCRHKE4DAHGHCNK4IP75R7L","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":"a28afc3d4e088c173af39bcfb473ee1b6708a28bbe425432ea659f8bc6158e9b","cross_cats_sorted":["astro-ph.EP","astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2020-05-09T01:29:33Z","title_canon_sha256":"ee9f6353db1ab09054c7dfa46d64d58498cd410d41fe68e45a15b87201f575c1"},"schema_version":"1.0","source":{"id":"2005.04336","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2005.04336","created_at":"2026-07-05T01:19:04Z"},{"alias_kind":"arxiv_version","alias_value":"2005.04336v2","created_at":"2026-07-05T01:19:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2005.04336","created_at":"2026-07-05T01:19:04Z"},{"alias_kind":"pith_short_12","alias_value":"4OGBCRHKE4DA","created_at":"2026-07-05T01:19:04Z"},{"alias_kind":"pith_short_16","alias_value":"4OGBCRHKE4DAHGHC","created_at":"2026-07-05T01:19:04Z"},{"alias_kind":"pith_short_8","alias_value":"4OGBCRHK","created_at":"2026-07-05T01:19:04Z"}],"graph_snapshots":[{"event_id":"sha256:199d058ee8219491b4087ed399d1c329536f252d46d234b27c67946f1ca84c9c","target":"graph","created_at":"2026-07-05T01:19:04Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2005.04336/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We report multi-wavelength monitoring observations of an M-dwarf flare star AD Leonis with Seimei Telescope (6150--7930 {\\AA}), SCAT (Spectroscopic Chuo-university Astronomical Telescope; 3700--7500 {\\AA}), NICER (Neutron Star Interior Composition Explorer; 0.2--12.0 keV), and collaborations of OISTER (Optical and Infrared Synergetic Telescopes for Education and Research) program. Twelve flares are detected in total which include ten H$\\alpha$, four X-ray, and four optical-continuum flares; one of them is a superflare with the total energy of $\\sim$ 2.0$\\times$10$^{33}$ erg. We found that (1) ","authors_text":"Adam F. Kowalski, Daisaku Nogami, Hiroki Kawai, Hiroki Onozato, Hiroyuki Maehara, Joel C. Allred, Katsuhiro L. Murata, Kazuki Shiraishi, Kazunari Shibata, Keisuke Isogai, Kosuke Namekata, Kota Iida, Mariko Kimura, Masafumi Niwano, Miyako Tozuka, Motoki Oeda, Naoto Kojiguchi, Noriyuki Katoh, Ryo Adachi, Ryo Sasaki, Satoshi Honda, Soshi Okamoto, Wataru Iwakiri, Yasuyuki Wakamatsu, Yohko Tsuboi, Yusuke Tampo, Yuta Notsu","cross_cats":["astro-ph.EP","astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2020-05-09T01:29:33Z","title":"Optical and X-ray observations of stellar flares on an active M dwarf AD Leonis with Seimei Telescope, SCAT, NICER and OISTER"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2005.04336","kind":"arxiv","version":2},"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:d24e54144025179421f175bcaae0de7d3bc71d304f9c397c8f9cbacc89917942","target":"record","created_at":"2026-07-05T01:19:04Z","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":"a28afc3d4e088c173af39bcfb473ee1b6708a28bbe425432ea659f8bc6158e9b","cross_cats_sorted":["astro-ph.EP","astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2020-05-09T01:29:33Z","title_canon_sha256":"ee9f6353db1ab09054c7dfa46d64d58498cd410d41fe68e45a15b87201f575c1"},"schema_version":"1.0","source":{"id":"2005.04336","kind":"arxiv","version":2}},"canonical_sha256":"e38c1144ea27060398e26ab887ffb1fac64d44972f4158e15bec4f03be8e177a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e38c1144ea27060398e26ab887ffb1fac64d44972f4158e15bec4f03be8e177a","first_computed_at":"2026-07-05T01:19:04.511904Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:19:04.511904Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Z3fsAsQv4P9NREF8YXg9iicWFOLOoSy699A+aZidn71bCKRWIdqvaugVYEhU/M0nMYXnpGr1m02md/E33qeiDw==","signature_status":"signed_v1","signed_at":"2026-07-05T01:19:04.512338Z","signed_message":"canonical_sha256_bytes"},"source_id":"2005.04336","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d24e54144025179421f175bcaae0de7d3bc71d304f9c397c8f9cbacc89917942","sha256:199d058ee8219491b4087ed399d1c329536f252d46d234b27c67946f1ca84c9c"],"state_sha256":"27fdd00d4813ed8a7259470d622a58f63f120d19d91db20ecaef542db4d8f47c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"v1GXd8qsbkhxF3Yl2szV1ubu9uJlRVUj06SwbicvbkNljMollHBdMDQuGO0uxdXWctxxWwsSG2wMQoocSlUJCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-05T15:02:44.643856Z","bundle_sha256":"9203d5ddc32c7030bdf0382d3018bd96a31761b8d7f55544226245a3388f10de"}}