{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:75GXKD2USNNLO5OBSBO2YTXKYC","short_pith_number":"pith:75GXKD2U","canonical_record":{"source":{"id":"2607.02009","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2026-07-02T10:44:38Z","cross_cats_sorted":[],"title_canon_sha256":"1e992334c1460806b705316fa7bb0c5760618adf04c36b77c56e709f0acc4be5","abstract_canon_sha256":"69539d903bc95ecbaa653de004b147b7413141e84f3887c72862d91b33c5e029"},"schema_version":"1.0"},"canonical_sha256":"ff4d750f54935ab775c1905dac4eeac0ae0f2b194e0017e3be3d7b0a86a7a96c","source":{"kind":"arxiv","id":"2607.02009","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.02009","created_at":"2026-07-03T01:17:36Z"},{"alias_kind":"arxiv_version","alias_value":"2607.02009v1","created_at":"2026-07-03T01:17:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.02009","created_at":"2026-07-03T01:17:36Z"},{"alias_kind":"pith_short_12","alias_value":"75GXKD2USNNL","created_at":"2026-07-03T01:17:36Z"},{"alias_kind":"pith_short_16","alias_value":"75GXKD2USNNLO5OB","created_at":"2026-07-03T01:17:36Z"},{"alias_kind":"pith_short_8","alias_value":"75GXKD2U","created_at":"2026-07-03T01:17:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:75GXKD2USNNLO5OBSBO2YTXKYC","target":"record","payload":{"canonical_record":{"source":{"id":"2607.02009","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2026-07-02T10:44:38Z","cross_cats_sorted":[],"title_canon_sha256":"1e992334c1460806b705316fa7bb0c5760618adf04c36b77c56e709f0acc4be5","abstract_canon_sha256":"69539d903bc95ecbaa653de004b147b7413141e84f3887c72862d91b33c5e029"},"schema_version":"1.0"},"canonical_sha256":"ff4d750f54935ab775c1905dac4eeac0ae0f2b194e0017e3be3d7b0a86a7a96c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-03T01:17:36.955146Z","signature_b64":"0FIO7Tay9zX0em9S3oNLJnFoitsRnxokhbjwj21ED6iT7mn2gVgWUoGrvN6YozI24GB7uLHmgHQ7gPI6lZcnAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ff4d750f54935ab775c1905dac4eeac0ae0f2b194e0017e3be3d7b0a86a7a96c","last_reissued_at":"2026-07-03T01:17:36.954718Z","signature_status":"signed_v1","first_computed_at":"2026-07-03T01:17:36.954718Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.02009","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":"2026-07-03T01:17:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QNOyLLNSx2ZhDE5fGEa+JL70UFYAIkJeZf8ngl8WGHzobfcWmojx0aYvm5P/cSiMv3i729UBBPr+NjSlTpcMBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-03T10:00:02.451739Z"},"content_sha256":"58cc276e9b6188a39a0fd604fa85c3422b52e1c0b5bc4cac6dd8847a4cb2b37a","schema_version":"1.0","event_id":"sha256:58cc276e9b6188a39a0fd604fa85c3422b52e1c0b5bc4cac6dd8847a4cb2b37a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:75GXKD2USNNLO5OBSBO2YTXKYC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Research Progress on Solar Small-Scale Dynamo","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Chun-Lan Jin, Lei Ni, Mei Zhang, Wen-Jie Jiang, Zhi Xu","submitted_at":"2026-07-02T10:44:38Z","abstract_excerpt":"The small-scale solar dynamo theory, as the core mechanism explaining the origin of the persistent, disperse weak magnetic field in the quiet Sun regions, has made significant progress over the past three decades in the fields of observation, theory, and simulation. Breakthrough observations from high-resolution space-based and ground-based telescopes have revealed that the quiet Sun is ubiquitously populated by highly dynamic, mixed-polarity and possibly predominantly horizontal magnetic structures with complex topology. These observations confirm that their total magnetic flux is substantial"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.02009","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2607.02009/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":"2026-07-03T01:17:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"o/RyzlqsmRzj0K69EZzWHv+LdOyMaYOyuJbTiTDGfmzY7bO115cR5W2UNk5TPYpqWdPcz5sRj5g4M/7tVFOrBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-03T10:00:02.452119Z"},"content_sha256":"afece6e722e82857522ce72396a36bc0ac8434a7e7b7248f47659e35a2b7f83a","schema_version":"1.0","event_id":"sha256:afece6e722e82857522ce72396a36bc0ac8434a7e7b7248f47659e35a2b7f83a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/75GXKD2USNNLO5OBSBO2YTXKYC/bundle.json","state_url":"https://pith.science/pith/75GXKD2USNNLO5OBSBO2YTXKYC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/75GXKD2USNNLO5OBSBO2YTXKYC/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":"2026-07-03T10:00:02Z","links":{"resolver":"https://pith.science/pith/75GXKD2USNNLO5OBSBO2YTXKYC","bundle":"https://pith.science/pith/75GXKD2USNNLO5OBSBO2YTXKYC/bundle.json","state":"https://pith.science/pith/75GXKD2USNNLO5OBSBO2YTXKYC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/75GXKD2USNNLO5OBSBO2YTXKYC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:75GXKD2USNNLO5OBSBO2YTXKYC","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":"69539d903bc95ecbaa653de004b147b7413141e84f3887c72862d91b33c5e029","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2026-07-02T10:44:38Z","title_canon_sha256":"1e992334c1460806b705316fa7bb0c5760618adf04c36b77c56e709f0acc4be5"},"schema_version":"1.0","source":{"id":"2607.02009","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.02009","created_at":"2026-07-03T01:17:36Z"},{"alias_kind":"arxiv_version","alias_value":"2607.02009v1","created_at":"2026-07-03T01:17:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.02009","created_at":"2026-07-03T01:17:36Z"},{"alias_kind":"pith_short_12","alias_value":"75GXKD2USNNL","created_at":"2026-07-03T01:17:36Z"},{"alias_kind":"pith_short_16","alias_value":"75GXKD2USNNLO5OB","created_at":"2026-07-03T01:17:36Z"},{"alias_kind":"pith_short_8","alias_value":"75GXKD2U","created_at":"2026-07-03T01:17:36Z"}],"graph_snapshots":[{"event_id":"sha256:afece6e722e82857522ce72396a36bc0ac8434a7e7b7248f47659e35a2b7f83a","target":"graph","created_at":"2026-07-03T01:17:36Z","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/2607.02009/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The small-scale solar dynamo theory, as the core mechanism explaining the origin of the persistent, disperse weak magnetic field in the quiet Sun regions, has made significant progress over the past three decades in the fields of observation, theory, and simulation. Breakthrough observations from high-resolution space-based and ground-based telescopes have revealed that the quiet Sun is ubiquitously populated by highly dynamic, mixed-polarity and possibly predominantly horizontal magnetic structures with complex topology. These observations confirm that their total magnetic flux is substantial","authors_text":"Chun-Lan Jin, Lei Ni, Mei Zhang, Wen-Jie Jiang, Zhi Xu","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2026-07-02T10:44:38Z","title":"Research Progress on Solar Small-Scale Dynamo"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.02009","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":"sha256:58cc276e9b6188a39a0fd604fa85c3422b52e1c0b5bc4cac6dd8847a4cb2b37a","target":"record","created_at":"2026-07-03T01:17:36Z","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":"69539d903bc95ecbaa653de004b147b7413141e84f3887c72862d91b33c5e029","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2026-07-02T10:44:38Z","title_canon_sha256":"1e992334c1460806b705316fa7bb0c5760618adf04c36b77c56e709f0acc4be5"},"schema_version":"1.0","source":{"id":"2607.02009","kind":"arxiv","version":1}},"canonical_sha256":"ff4d750f54935ab775c1905dac4eeac0ae0f2b194e0017e3be3d7b0a86a7a96c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ff4d750f54935ab775c1905dac4eeac0ae0f2b194e0017e3be3d7b0a86a7a96c","first_computed_at":"2026-07-03T01:17:36.954718Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-03T01:17:36.954718Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0FIO7Tay9zX0em9S3oNLJnFoitsRnxokhbjwj21ED6iT7mn2gVgWUoGrvN6YozI24GB7uLHmgHQ7gPI6lZcnAA==","signature_status":"signed_v1","signed_at":"2026-07-03T01:17:36.955146Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.02009","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:58cc276e9b6188a39a0fd604fa85c3422b52e1c0b5bc4cac6dd8847a4cb2b37a","sha256:afece6e722e82857522ce72396a36bc0ac8434a7e7b7248f47659e35a2b7f83a"],"state_sha256":"097210651d0ab78ad8de1fd9bb9f365772933dde33c585d71a5d8a147bfd7665"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"H9EXYG+2Smc9hqp8XeYSD6+ZikkLKmZvlrX+WUk/r9NrqEH8+1vIKZ8CIQF+w6JjrUXk93zGRnLdoTuLhUuFCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-03T10:00:02.454213Z","bundle_sha256":"760e93816cd64143479d84d993b4e4db241e5e7b8ee0966b28f53dd5a0dd03d9"}}