{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:6NCJTBKO73N3VQTUSBV7NXOLEZ","short_pith_number":"pith:6NCJTBKO","canonical_record":{"source":{"id":"1309.1604","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-09-06T11:25:41Z","cross_cats_sorted":[],"title_canon_sha256":"0fb90dbf6bdc5ee017c3b6d55b4f426049ee519baff0ec34860f9d9c45b3e2c1","abstract_canon_sha256":"804cc5403a0356460a0d1fdb2b07e27d4625d1b9129b5a8758bd30d357ac664c"},"schema_version":"1.0"},"canonical_sha256":"f34499854efedbbac274906bf6ddcb265aab4a791c44eaf810b8e996451a43ef","source":{"kind":"arxiv","id":"1309.1604","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1309.1604","created_at":"2026-05-18T03:02:46Z"},{"alias_kind":"arxiv_version","alias_value":"1309.1604v1","created_at":"2026-05-18T03:02:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.1604","created_at":"2026-05-18T03:02:46Z"},{"alias_kind":"pith_short_12","alias_value":"6NCJTBKO73N3","created_at":"2026-05-18T12:27:36Z"},{"alias_kind":"pith_short_16","alias_value":"6NCJTBKO73N3VQTU","created_at":"2026-05-18T12:27:36Z"},{"alias_kind":"pith_short_8","alias_value":"6NCJTBKO","created_at":"2026-05-18T12:27:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:6NCJTBKO73N3VQTUSBV7NXOLEZ","target":"record","payload":{"canonical_record":{"source":{"id":"1309.1604","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-09-06T11:25:41Z","cross_cats_sorted":[],"title_canon_sha256":"0fb90dbf6bdc5ee017c3b6d55b4f426049ee519baff0ec34860f9d9c45b3e2c1","abstract_canon_sha256":"804cc5403a0356460a0d1fdb2b07e27d4625d1b9129b5a8758bd30d357ac664c"},"schema_version":"1.0"},"canonical_sha256":"f34499854efedbbac274906bf6ddcb265aab4a791c44eaf810b8e996451a43ef","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:02:46.766386Z","signature_b64":"4zoNGI3GXUjV8k+OMfl4BJ6DSt14Q/IMi0P/4cafBdsdpM3mp/xSLBYLWZ2XxX/vW/XN8OhL5n3icL6slMN+AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f34499854efedbbac274906bf6ddcb265aab4a791c44eaf810b8e996451a43ef","last_reissued_at":"2026-05-18T03:02:46.765786Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:02:46.765786Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1309.1604","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":"2026-05-18T03:02:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1bVHaOaKXGmaigHdeywQpjhGD9qmhKyI74Eh+Gps+mS9Ll+xdXqsAsBki7YHPV8YSr4SJn1YOOvvxY0sWu4BAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T04:22:51.581737Z"},"content_sha256":"1699fdd1a9f3d282203359bd129e6a84c7097af12812df150e4c747983398b1c","schema_version":"1.0","event_id":"sha256:1699fdd1a9f3d282203359bd129e6a84c7097af12812df150e4c747983398b1c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:6NCJTBKO73N3VQTUSBV7NXOLEZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Sunspot Group Development in High Resolution","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"A. Ludm\\'any, J. Murak\\\"ozy, T. Baranyi","submitted_at":"2013-09-06T11:25:41Z","abstract_excerpt":"The Solar and Heliospheric Obseratory/Michelson Doppler Imager--Debrecen Data (SDD) sunspot catalogue provides an opportunity to study the details and development of sunspot groups on a large statistical sample. The SDD data allow, in particular, the differential study of the leading and following parts with a temporal resolution of 1.5 hours. In this study, we analyse the equilibrium distance of sunspot groups as well as the evolution of this distance over the lifetime of the groups and the shifts in longitude associated with these groups. We also study the asymmetry between the compactness o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.1604","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":"2026-05-18T03:02:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7ZixMbUfBq1Q5qqQAzFVsQrE0JqFHPz2qpRzpFJ0z5GmNgIecbLTvgi8tehH2uWiby7ikelv8NsY9bt4MYNkDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T04:22:51.582152Z"},"content_sha256":"f2569c0b4af6d58f86d6c6859dbcb78be501758fd92f6feec2089a4927c5356b","schema_version":"1.0","event_id":"sha256:f2569c0b4af6d58f86d6c6859dbcb78be501758fd92f6feec2089a4927c5356b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6NCJTBKO73N3VQTUSBV7NXOLEZ/bundle.json","state_url":"https://pith.science/pith/6NCJTBKO73N3VQTUSBV7NXOLEZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6NCJTBKO73N3VQTUSBV7NXOLEZ/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":"2026-06-28T04:22:51Z","links":{"resolver":"https://pith.science/pith/6NCJTBKO73N3VQTUSBV7NXOLEZ","bundle":"https://pith.science/pith/6NCJTBKO73N3VQTUSBV7NXOLEZ/bundle.json","state":"https://pith.science/pith/6NCJTBKO73N3VQTUSBV7NXOLEZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6NCJTBKO73N3VQTUSBV7NXOLEZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:6NCJTBKO73N3VQTUSBV7NXOLEZ","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":"804cc5403a0356460a0d1fdb2b07e27d4625d1b9129b5a8758bd30d357ac664c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-09-06T11:25:41Z","title_canon_sha256":"0fb90dbf6bdc5ee017c3b6d55b4f426049ee519baff0ec34860f9d9c45b3e2c1"},"schema_version":"1.0","source":{"id":"1309.1604","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1309.1604","created_at":"2026-05-18T03:02:46Z"},{"alias_kind":"arxiv_version","alias_value":"1309.1604v1","created_at":"2026-05-18T03:02:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.1604","created_at":"2026-05-18T03:02:46Z"},{"alias_kind":"pith_short_12","alias_value":"6NCJTBKO73N3","created_at":"2026-05-18T12:27:36Z"},{"alias_kind":"pith_short_16","alias_value":"6NCJTBKO73N3VQTU","created_at":"2026-05-18T12:27:36Z"},{"alias_kind":"pith_short_8","alias_value":"6NCJTBKO","created_at":"2026-05-18T12:27:36Z"}],"graph_snapshots":[{"event_id":"sha256:f2569c0b4af6d58f86d6c6859dbcb78be501758fd92f6feec2089a4927c5356b","target":"graph","created_at":"2026-05-18T03:02:46Z","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 Solar and Heliospheric Obseratory/Michelson Doppler Imager--Debrecen Data (SDD) sunspot catalogue provides an opportunity to study the details and development of sunspot groups on a large statistical sample. The SDD data allow, in particular, the differential study of the leading and following parts with a temporal resolution of 1.5 hours. In this study, we analyse the equilibrium distance of sunspot groups as well as the evolution of this distance over the lifetime of the groups and the shifts in longitude associated with these groups. We also study the asymmetry between the compactness o","authors_text":"A. Ludm\\'any, J. Murak\\\"ozy, T. Baranyi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-09-06T11:25:41Z","title":"Sunspot Group Development in High Resolution"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.1604","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":"sha256:1699fdd1a9f3d282203359bd129e6a84c7097af12812df150e4c747983398b1c","target":"record","created_at":"2026-05-18T03:02:46Z","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":"804cc5403a0356460a0d1fdb2b07e27d4625d1b9129b5a8758bd30d357ac664c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-09-06T11:25:41Z","title_canon_sha256":"0fb90dbf6bdc5ee017c3b6d55b4f426049ee519baff0ec34860f9d9c45b3e2c1"},"schema_version":"1.0","source":{"id":"1309.1604","kind":"arxiv","version":1}},"canonical_sha256":"f34499854efedbbac274906bf6ddcb265aab4a791c44eaf810b8e996451a43ef","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f34499854efedbbac274906bf6ddcb265aab4a791c44eaf810b8e996451a43ef","first_computed_at":"2026-05-18T03:02:46.765786Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:02:46.765786Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4zoNGI3GXUjV8k+OMfl4BJ6DSt14Q/IMi0P/4cafBdsdpM3mp/xSLBYLWZ2XxX/vW/XN8OhL5n3icL6slMN+AA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:02:46.766386Z","signed_message":"canonical_sha256_bytes"},"source_id":"1309.1604","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1699fdd1a9f3d282203359bd129e6a84c7097af12812df150e4c747983398b1c","sha256:f2569c0b4af6d58f86d6c6859dbcb78be501758fd92f6feec2089a4927c5356b"],"state_sha256":"8c439ff0e78c9dd2de12b9065ffac2d0c3ade69d94afb04a326e40ea0e160b5d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aNuo0gP2E+egHsuXKKMKsihD+XdqZJ7P0Yvq4nV06a7nUr0inFXSRshNcM+81bcfTUByy84tueKl2yQzpjyaDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-28T04:22:51.584229Z","bundle_sha256":"ce061bdd9c383add4d0dadefc90285a0c82388f799ca374f827e29432f0de733"}}