{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2002:RY2QM3T3ITTHZLJGXT2OYCGD5A","short_pith_number":"pith:RY2QM3T3","canonical_record":{"source":{"id":"astro-ph/0209425","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2002-09-20T09:38:37Z","cross_cats_sorted":[],"title_canon_sha256":"82a8e9fa23824140cb0ec228d332b2386f59cc59f3fbdfdd31b2ae24915697db","abstract_canon_sha256":"56b3a8bc57baa2852269c06ade0c8d77511cd36ba8c7947d4b10b9a0838685d7"},"schema_version":"1.0"},"canonical_sha256":"8e35066e7b44e67cad26bcf4ec08c3e83873471b9fbc8b4b22bd23c176c991df","source":{"kind":"arxiv","id":"astro-ph/0209425","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0209425","created_at":"2026-05-18T01:40:42Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0209425v1","created_at":"2026-05-18T01:40:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0209425","created_at":"2026-05-18T01:40:42Z"},{"alias_kind":"pith_short_12","alias_value":"RY2QM3T3ITTH","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_16","alias_value":"RY2QM3T3ITTHZLJG","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_8","alias_value":"RY2QM3T3","created_at":"2026-05-18T12:25:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2002:RY2QM3T3ITTHZLJGXT2OYCGD5A","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0209425","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2002-09-20T09:38:37Z","cross_cats_sorted":[],"title_canon_sha256":"82a8e9fa23824140cb0ec228d332b2386f59cc59f3fbdfdd31b2ae24915697db","abstract_canon_sha256":"56b3a8bc57baa2852269c06ade0c8d77511cd36ba8c7947d4b10b9a0838685d7"},"schema_version":"1.0"},"canonical_sha256":"8e35066e7b44e67cad26bcf4ec08c3e83873471b9fbc8b4b22bd23c176c991df","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:40:42.208893Z","signature_b64":"4K+c8Jn7/3QFqqQMAyJbmrxYDOX4eZmQLM/kz1Isg+ylZGV6vkMc5AH6yLsILpa5dUmQh61dtRLqKHW2ra8TCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8e35066e7b44e67cad26bcf4ec08c3e83873471b9fbc8b4b22bd23c176c991df","last_reissued_at":"2026-05-18T01:40:42.208149Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:40:42.208149Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0209425","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":"2026-05-18T01:40:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Y3u0utTxt1ahINsyMg3QyJVHh/FHd8NS+WLpHaGSUZO+a7pFdyK8I3mF/eIVcI35ldC/t5w0GurE7Km5uzsxCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T18:30:50.369912Z"},"content_sha256":"c9ebae2e9759492480ca6948b04ee67fa824d50163f87a6a0302ac63b5977bdc","schema_version":"1.0","event_id":"sha256:c9ebae2e9759492480ca6948b04ee67fa824d50163f87a6a0302ac63b5977bdc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2002:RY2QM3T3ITTHZLJGXT2OYCGD5A","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Time-Resolved Photometry of GK Per during the 1996 Outburst","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"D. Nogami, H. Baba (ISAS), T. Kato (Kyoto Univ.)","submitted_at":"2002-09-20T09:38:37Z","abstract_excerpt":"GK Per is a unique cataclysmic variable star which has showed a nova explosion as well as dwarf nova-type outbursts, and has the intermediate-polar nature. We carried out V-band time-resolved photometry and B-band monitoring during the 1996 outburst. This outburst lasted about 60 d and is divided into three parts: the slow rise branch for 35 d, the gradual decay branch with a decay rate of 20.0 d/mag for ~16 d, and the rapid decline branch with a rate of 5.6 d/mag for ~10 d. The $B-V$ color became bluest (B-V~0.18) about 10 d before the outburst maximum, which supports an idea that the outburs"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0209425","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":"2026-05-18T01:40:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+R7+ezigAbicLef7Jg/EPbSnghEZzLFpg0hL/jMuM91bNXJ4Z2SzaybAy670iSstJMoV7KoEy/AvZqoY2yQZCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T18:30:50.375567Z"},"content_sha256":"7cce0be2bedf04e5d213bce249c21da82f4349547e79787f9b6a00adeca34dd3","schema_version":"1.0","event_id":"sha256:7cce0be2bedf04e5d213bce249c21da82f4349547e79787f9b6a00adeca34dd3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RY2QM3T3ITTHZLJGXT2OYCGD5A/bundle.json","state_url":"https://pith.science/pith/RY2QM3T3ITTHZLJGXT2OYCGD5A/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RY2QM3T3ITTHZLJGXT2OYCGD5A/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":"2026-06-07T18:30:50Z","links":{"resolver":"https://pith.science/pith/RY2QM3T3ITTHZLJGXT2OYCGD5A","bundle":"https://pith.science/pith/RY2QM3T3ITTHZLJGXT2OYCGD5A/bundle.json","state":"https://pith.science/pith/RY2QM3T3ITTHZLJGXT2OYCGD5A/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RY2QM3T3ITTHZLJGXT2OYCGD5A/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2002:RY2QM3T3ITTHZLJGXT2OYCGD5A","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":"56b3a8bc57baa2852269c06ade0c8d77511cd36ba8c7947d4b10b9a0838685d7","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2002-09-20T09:38:37Z","title_canon_sha256":"82a8e9fa23824140cb0ec228d332b2386f59cc59f3fbdfdd31b2ae24915697db"},"schema_version":"1.0","source":{"id":"astro-ph/0209425","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0209425","created_at":"2026-05-18T01:40:42Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0209425v1","created_at":"2026-05-18T01:40:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0209425","created_at":"2026-05-18T01:40:42Z"},{"alias_kind":"pith_short_12","alias_value":"RY2QM3T3ITTH","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_16","alias_value":"RY2QM3T3ITTHZLJG","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_8","alias_value":"RY2QM3T3","created_at":"2026-05-18T12:25:51Z"}],"graph_snapshots":[{"event_id":"sha256:7cce0be2bedf04e5d213bce249c21da82f4349547e79787f9b6a00adeca34dd3","target":"graph","created_at":"2026-05-18T01:40:42Z","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":"GK Per is a unique cataclysmic variable star which has showed a nova explosion as well as dwarf nova-type outbursts, and has the intermediate-polar nature. We carried out V-band time-resolved photometry and B-band monitoring during the 1996 outburst. This outburst lasted about 60 d and is divided into three parts: the slow rise branch for 35 d, the gradual decay branch with a decay rate of 20.0 d/mag for ~16 d, and the rapid decline branch with a rate of 5.6 d/mag for ~10 d. The $B-V$ color became bluest (B-V~0.18) about 10 d before the outburst maximum, which supports an idea that the outburs","authors_text":"D. Nogami, H. Baba (ISAS), T. Kato (Kyoto Univ.)","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2002-09-20T09:38:37Z","title":"Time-Resolved Photometry of GK Per during the 1996 Outburst"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0209425","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:c9ebae2e9759492480ca6948b04ee67fa824d50163f87a6a0302ac63b5977bdc","target":"record","created_at":"2026-05-18T01:40:42Z","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":"56b3a8bc57baa2852269c06ade0c8d77511cd36ba8c7947d4b10b9a0838685d7","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2002-09-20T09:38:37Z","title_canon_sha256":"82a8e9fa23824140cb0ec228d332b2386f59cc59f3fbdfdd31b2ae24915697db"},"schema_version":"1.0","source":{"id":"astro-ph/0209425","kind":"arxiv","version":1}},"canonical_sha256":"8e35066e7b44e67cad26bcf4ec08c3e83873471b9fbc8b4b22bd23c176c991df","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8e35066e7b44e67cad26bcf4ec08c3e83873471b9fbc8b4b22bd23c176c991df","first_computed_at":"2026-05-18T01:40:42.208149Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:40:42.208149Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4K+c8Jn7/3QFqqQMAyJbmrxYDOX4eZmQLM/kz1Isg+ylZGV6vkMc5AH6yLsILpa5dUmQh61dtRLqKHW2ra8TCw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:40:42.208893Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0209425","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c9ebae2e9759492480ca6948b04ee67fa824d50163f87a6a0302ac63b5977bdc","sha256:7cce0be2bedf04e5d213bce249c21da82f4349547e79787f9b6a00adeca34dd3"],"state_sha256":"a5ed219a4dd123e639d0e57104252bf2ffefdf75f6afa43839624e8a07b92c3e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jj0m8xa2ajeuzrWbwB3OjOI8JUAmGvgcXhzjABykRO+aFkK654W0mESsbLwVK+wi60k6ASzGLa4SoHQAz9zvAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T18:30:50.381547Z","bundle_sha256":"54104865a110ab3400ca27e09505ebded0e1dc850d671b266ed8c302c4189a12"}}