{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:3FVENMDX3AJLQQDBLLJBAQZXD3","short_pith_number":"pith:3FVENMDX","canonical_record":{"source":{"id":"1610.02944","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-10-10T14:55:11Z","cross_cats_sorted":[],"title_canon_sha256":"da8b709a369c4ac9c6a818e2b9521d2bdc1c632b3ede98c53931a7e8857701e0","abstract_canon_sha256":"54add9ca8a356f648c1bad32e66bd1c801efe58b62206dc7c4d89e77d1218764"},"schema_version":"1.0"},"canonical_sha256":"d96a46b077d812b840615ad21043371ef797688a484af6760f04929fcc923925","source":{"kind":"arxiv","id":"1610.02944","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1610.02944","created_at":"2026-05-18T00:55:07Z"},{"alias_kind":"arxiv_version","alias_value":"1610.02944v2","created_at":"2026-05-18T00:55:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.02944","created_at":"2026-05-18T00:55:07Z"},{"alias_kind":"pith_short_12","alias_value":"3FVENMDX3AJL","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_16","alias_value":"3FVENMDX3AJLQQDB","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_8","alias_value":"3FVENMDX","created_at":"2026-05-18T12:29:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:3FVENMDX3AJLQQDBLLJBAQZXD3","target":"record","payload":{"canonical_record":{"source":{"id":"1610.02944","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-10-10T14:55:11Z","cross_cats_sorted":[],"title_canon_sha256":"da8b709a369c4ac9c6a818e2b9521d2bdc1c632b3ede98c53931a7e8857701e0","abstract_canon_sha256":"54add9ca8a356f648c1bad32e66bd1c801efe58b62206dc7c4d89e77d1218764"},"schema_version":"1.0"},"canonical_sha256":"d96a46b077d812b840615ad21043371ef797688a484af6760f04929fcc923925","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:55:07.227557Z","signature_b64":"SM3E086NTB1lMZS6Jk5w4LRMsnlD/TsZz8hS9LVzCvoVhgce6Zu8wY6S+YF1WpXZAR9Go9yBBCQu+MxjLnzlBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d96a46b077d812b840615ad21043371ef797688a484af6760f04929fcc923925","last_reissued_at":"2026-05-18T00:55:07.226867Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:55:07.226867Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1610.02944","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":"2026-05-18T00:55:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wXwnmM3Ult+P3EaXFyP/3CSf1zKwKrhaI893WvkKfLmN+U3kNsAdD9FV72tnY0bUs0sdqbd23dklatxC+pu1Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T13:40:39.749455Z"},"content_sha256":"4b947eab36fc09cdfb8ab73b4328fcfc9bd16d43d112160e94b2d7cc61dab93e","schema_version":"1.0","event_id":"sha256:4b947eab36fc09cdfb8ab73b4328fcfc9bd16d43d112160e94b2d7cc61dab93e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:3FVENMDX3AJLQQDBLLJBAQZXD3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Coronal Dynamic Activities in the Declining Phase of a Solar Cycle","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"G. S. Choe, Minhwan Jang, Sunhak Hong, T. N. Woods","submitted_at":"2016-10-10T14:55:11Z","abstract_excerpt":"It has been known that some solar activity indicators show a double-peak feature in their evolution through a solar cycle, which is not conspicuous in sunspot number. In this letter, we investigate the high solar dynamic activity in the declining phase of the sunspot cycle by examining the evolution of polar and low latitude coronal hole areas and the statistics of splitting and merging events of coronal holes and coronal mass ejections detected by SOHO/LASCO C3 in solar cycle 23. Although the total coronal hole area is at its maximum near the sunspot minimum, in which polar coronal holes prev"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.02944","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":""},"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":"2026-05-18T00:55:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ElGNIxI5AHWl/MvsdasC0RkK3ir4SIR2y7nkZxJHFMEv36KJhaSfwHciDOOHq/PjXTf1uyzdUJLM93Q5CZR8BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T13:40:39.750153Z"},"content_sha256":"42b79baaf6d431adabacb84e753f3cf1e1253cc543e9b2fb481350562acc3be0","schema_version":"1.0","event_id":"sha256:42b79baaf6d431adabacb84e753f3cf1e1253cc543e9b2fb481350562acc3be0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3FVENMDX3AJLQQDBLLJBAQZXD3/bundle.json","state_url":"https://pith.science/pith/3FVENMDX3AJLQQDBLLJBAQZXD3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3FVENMDX3AJLQQDBLLJBAQZXD3/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":"2026-05-25T13:40:39Z","links":{"resolver":"https://pith.science/pith/3FVENMDX3AJLQQDBLLJBAQZXD3","bundle":"https://pith.science/pith/3FVENMDX3AJLQQDBLLJBAQZXD3/bundle.json","state":"https://pith.science/pith/3FVENMDX3AJLQQDBLLJBAQZXD3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3FVENMDX3AJLQQDBLLJBAQZXD3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:3FVENMDX3AJLQQDBLLJBAQZXD3","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":"54add9ca8a356f648c1bad32e66bd1c801efe58b62206dc7c4d89e77d1218764","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-10-10T14:55:11Z","title_canon_sha256":"da8b709a369c4ac9c6a818e2b9521d2bdc1c632b3ede98c53931a7e8857701e0"},"schema_version":"1.0","source":{"id":"1610.02944","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1610.02944","created_at":"2026-05-18T00:55:07Z"},{"alias_kind":"arxiv_version","alias_value":"1610.02944v2","created_at":"2026-05-18T00:55:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.02944","created_at":"2026-05-18T00:55:07Z"},{"alias_kind":"pith_short_12","alias_value":"3FVENMDX3AJL","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_16","alias_value":"3FVENMDX3AJLQQDB","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_8","alias_value":"3FVENMDX","created_at":"2026-05-18T12:29:55Z"}],"graph_snapshots":[{"event_id":"sha256:42b79baaf6d431adabacb84e753f3cf1e1253cc543e9b2fb481350562acc3be0","target":"graph","created_at":"2026-05-18T00:55:07Z","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":"It has been known that some solar activity indicators show a double-peak feature in their evolution through a solar cycle, which is not conspicuous in sunspot number. In this letter, we investigate the high solar dynamic activity in the declining phase of the sunspot cycle by examining the evolution of polar and low latitude coronal hole areas and the statistics of splitting and merging events of coronal holes and coronal mass ejections detected by SOHO/LASCO C3 in solar cycle 23. Although the total coronal hole area is at its maximum near the sunspot minimum, in which polar coronal holes prev","authors_text":"G. S. Choe, Minhwan Jang, Sunhak Hong, T. N. Woods","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-10-10T14:55:11Z","title":"Coronal Dynamic Activities in the Declining Phase of a Solar Cycle"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.02944","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":"sha256:4b947eab36fc09cdfb8ab73b4328fcfc9bd16d43d112160e94b2d7cc61dab93e","target":"record","created_at":"2026-05-18T00:55:07Z","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":"54add9ca8a356f648c1bad32e66bd1c801efe58b62206dc7c4d89e77d1218764","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-10-10T14:55:11Z","title_canon_sha256":"da8b709a369c4ac9c6a818e2b9521d2bdc1c632b3ede98c53931a7e8857701e0"},"schema_version":"1.0","source":{"id":"1610.02944","kind":"arxiv","version":2}},"canonical_sha256":"d96a46b077d812b840615ad21043371ef797688a484af6760f04929fcc923925","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d96a46b077d812b840615ad21043371ef797688a484af6760f04929fcc923925","first_computed_at":"2026-05-18T00:55:07.226867Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:55:07.226867Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SM3E086NTB1lMZS6Jk5w4LRMsnlD/TsZz8hS9LVzCvoVhgce6Zu8wY6S+YF1WpXZAR9Go9yBBCQu+MxjLnzlBw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:55:07.227557Z","signed_message":"canonical_sha256_bytes"},"source_id":"1610.02944","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4b947eab36fc09cdfb8ab73b4328fcfc9bd16d43d112160e94b2d7cc61dab93e","sha256:42b79baaf6d431adabacb84e753f3cf1e1253cc543e9b2fb481350562acc3be0"],"state_sha256":"afee97085cda9571bbe7c566a0ac486487b5b4e6d7b8bbe8c6c13b452e981f65"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qJZnTJxdDfM+DRaE9rVa3Sylaxkz68PA0XNlNauta3ggJqbdYm0dthmwCT+Ud9Np+sJ8M7BWiT5NwaVHtYrgAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T13:40:39.753966Z","bundle_sha256":"bf94733baf6234e5488866e2b78558494e260bcb47e54b4dc536a8006f6af748"}}