{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:PCCAD4E5PXTDK4HNL7GCXLTI7B","short_pith_number":"pith:PCCAD4E5","canonical_record":{"source":{"id":"1009.2410","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-09-13T14:58:15Z","cross_cats_sorted":[],"title_canon_sha256":"564c3c7a2acef18c8d3140d28f494108674fe3e1c36ffa66c1b44ed45bbacf43","abstract_canon_sha256":"ce9382b4bdb26a4f8edbdfd3d612dfd04f3480dd73b510ad58a3d0b0dc202da6"},"schema_version":"1.0"},"canonical_sha256":"788401f09d7de63570ed5fcc2bae68f853ea1930884e3f8c424cc8c45460203b","source":{"kind":"arxiv","id":"1009.2410","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1009.2410","created_at":"2026-05-18T02:05:31Z"},{"alias_kind":"arxiv_version","alias_value":"1009.2410v1","created_at":"2026-05-18T02:05:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1009.2410","created_at":"2026-05-18T02:05:31Z"},{"alias_kind":"pith_short_12","alias_value":"PCCAD4E5PXTD","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_16","alias_value":"PCCAD4E5PXTDK4HN","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_8","alias_value":"PCCAD4E5","created_at":"2026-05-18T12:26:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:PCCAD4E5PXTDK4HNL7GCXLTI7B","target":"record","payload":{"canonical_record":{"source":{"id":"1009.2410","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-09-13T14:58:15Z","cross_cats_sorted":[],"title_canon_sha256":"564c3c7a2acef18c8d3140d28f494108674fe3e1c36ffa66c1b44ed45bbacf43","abstract_canon_sha256":"ce9382b4bdb26a4f8edbdfd3d612dfd04f3480dd73b510ad58a3d0b0dc202da6"},"schema_version":"1.0"},"canonical_sha256":"788401f09d7de63570ed5fcc2bae68f853ea1930884e3f8c424cc8c45460203b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:05:31.200107Z","signature_b64":"2FtgLXDu5kWEi0BDkFHxh1g287jqz/IA9ErFZ4Y38hN4XS7Sxlkot2URVmLLGC5H5pkDvUkUc0+G4dV8rZLKDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"788401f09d7de63570ed5fcc2bae68f853ea1930884e3f8c424cc8c45460203b","last_reissued_at":"2026-05-18T02:05:31.199510Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:05:31.199510Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1009.2410","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":"2026-05-18T02:05:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Zq8hfi834xnu+7PZTwOorRM9xpWlsl8E4ww7EwBAbfbwNdKDKZBnMHkICPszDKjF/ekNloUnvTPXiJzAe4bNCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T06:49:47.017403Z"},"content_sha256":"a3078afa16b5709d42389b63550595d88329ab715b1e74a4617f26cd9e332d59","schema_version":"1.0","event_id":"sha256:a3078afa16b5709d42389b63550595d88329ab715b1e74a4617f26cd9e332d59"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:PCCAD4E5PXTDK4HNL7GCXLTI7B","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Area Distribution of Solar Magnetic Bright Points","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"D. B. Jess, D. J. Christian, F. P. Keenan, M. Mathioudakis, P. J. Crockett, S. Shelyag","submitted_at":"2010-09-13T14:58:15Z","abstract_excerpt":"Magnetic Bright Points (MBPs) are among the smallest observable objects on the solar photosphere. A combination of G-band observations and numerical simulations is used to determine their area distribution. An automatic detection algorithm, employing 1-dimensional intensity profiling, is utilized to identify these structures in the observed and simulated datasets. Both distributions peak at an area of $\\approx$45000 km$^2$, with a sharp decrease towards smaller areas. The distributions conform with log-normal statistics, which suggests that flux fragmentation dominates over flux convergence. R"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1009.2410","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":"2026-05-18T02:05:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6It52SUXVD5EOUNRfHJrCKMt+gjQLBdEwOaB2zn96+nDj4DO8a+UIoymXcaRrms/Msh93FteWVgTDX8krA1gBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T06:49:47.018082Z"},"content_sha256":"482b3372214d14393c80bbb648cf326ab2f3415af6b6719fdd894f5ba39d7255","schema_version":"1.0","event_id":"sha256:482b3372214d14393c80bbb648cf326ab2f3415af6b6719fdd894f5ba39d7255"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PCCAD4E5PXTDK4HNL7GCXLTI7B/bundle.json","state_url":"https://pith.science/pith/PCCAD4E5PXTDK4HNL7GCXLTI7B/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PCCAD4E5PXTDK4HNL7GCXLTI7B/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":"2026-05-31T06:49:47Z","links":{"resolver":"https://pith.science/pith/PCCAD4E5PXTDK4HNL7GCXLTI7B","bundle":"https://pith.science/pith/PCCAD4E5PXTDK4HNL7GCXLTI7B/bundle.json","state":"https://pith.science/pith/PCCAD4E5PXTDK4HNL7GCXLTI7B/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PCCAD4E5PXTDK4HNL7GCXLTI7B/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:PCCAD4E5PXTDK4HNL7GCXLTI7B","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":"ce9382b4bdb26a4f8edbdfd3d612dfd04f3480dd73b510ad58a3d0b0dc202da6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-09-13T14:58:15Z","title_canon_sha256":"564c3c7a2acef18c8d3140d28f494108674fe3e1c36ffa66c1b44ed45bbacf43"},"schema_version":"1.0","source":{"id":"1009.2410","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1009.2410","created_at":"2026-05-18T02:05:31Z"},{"alias_kind":"arxiv_version","alias_value":"1009.2410v1","created_at":"2026-05-18T02:05:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1009.2410","created_at":"2026-05-18T02:05:31Z"},{"alias_kind":"pith_short_12","alias_value":"PCCAD4E5PXTD","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_16","alias_value":"PCCAD4E5PXTDK4HN","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_8","alias_value":"PCCAD4E5","created_at":"2026-05-18T12:26:12Z"}],"graph_snapshots":[{"event_id":"sha256:482b3372214d14393c80bbb648cf326ab2f3415af6b6719fdd894f5ba39d7255","target":"graph","created_at":"2026-05-18T02:05:31Z","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":"Magnetic Bright Points (MBPs) are among the smallest observable objects on the solar photosphere. A combination of G-band observations and numerical simulations is used to determine their area distribution. An automatic detection algorithm, employing 1-dimensional intensity profiling, is utilized to identify these structures in the observed and simulated datasets. Both distributions peak at an area of $\\approx$45000 km$^2$, with a sharp decrease towards smaller areas. The distributions conform with log-normal statistics, which suggests that flux fragmentation dominates over flux convergence. R","authors_text":"D. B. Jess, D. J. Christian, F. P. Keenan, M. Mathioudakis, P. J. Crockett, S. Shelyag","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-09-13T14:58:15Z","title":"The Area Distribution of Solar Magnetic Bright Points"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1009.2410","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:a3078afa16b5709d42389b63550595d88329ab715b1e74a4617f26cd9e332d59","target":"record","created_at":"2026-05-18T02:05:31Z","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":"ce9382b4bdb26a4f8edbdfd3d612dfd04f3480dd73b510ad58a3d0b0dc202da6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-09-13T14:58:15Z","title_canon_sha256":"564c3c7a2acef18c8d3140d28f494108674fe3e1c36ffa66c1b44ed45bbacf43"},"schema_version":"1.0","source":{"id":"1009.2410","kind":"arxiv","version":1}},"canonical_sha256":"788401f09d7de63570ed5fcc2bae68f853ea1930884e3f8c424cc8c45460203b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"788401f09d7de63570ed5fcc2bae68f853ea1930884e3f8c424cc8c45460203b","first_computed_at":"2026-05-18T02:05:31.199510Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:05:31.199510Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2FtgLXDu5kWEi0BDkFHxh1g287jqz/IA9ErFZ4Y38hN4XS7Sxlkot2URVmLLGC5H5pkDvUkUc0+G4dV8rZLKDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:05:31.200107Z","signed_message":"canonical_sha256_bytes"},"source_id":"1009.2410","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a3078afa16b5709d42389b63550595d88329ab715b1e74a4617f26cd9e332d59","sha256:482b3372214d14393c80bbb648cf326ab2f3415af6b6719fdd894f5ba39d7255"],"state_sha256":"a46df1b8fc854b3c17572b7aa8606bd1c37b8b041762f8d33bbb95fcabee26d7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"668QfGi98qtdhNtPeLQ5Ap4/eV6DXSEf8Ups7IJUDVbXBHIiCfQrKKD2RtQ1073DA1uUEXPfsHb2W+LWH38CBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T06:49:47.021860Z","bundle_sha256":"a0c703abd0f2706685ea09b5cdce203a3f56e03b04a723001a7f2aa6efc98957"}}