{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:GSBIINXHWVN4KLNVFEUVCHFUKP","short_pith_number":"pith:GSBIINXH","canonical_record":{"source":{"id":"2508.10853","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2025-08-14T17:24:38Z","cross_cats_sorted":[],"title_canon_sha256":"19d7e5cce67e7a4917e241231f3dcfc464f99fa052a2047751e06a38c7c4d11a","abstract_canon_sha256":"59aeffc2d68645e3befbfe61d9013c0fe73ce0c1cef7bdafada142a5580701b0"},"schema_version":"1.0"},"canonical_sha256":"34828436e7b55bc52db52929511cb453db3f5dc47847d155fa8462455807343a","source":{"kind":"arxiv","id":"2508.10853","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.10853","created_at":"2026-07-05T12:09:22Z"},{"alias_kind":"arxiv_version","alias_value":"2508.10853v2","created_at":"2026-07-05T12:09:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.10853","created_at":"2026-07-05T12:09:22Z"},{"alias_kind":"pith_short_12","alias_value":"GSBIINXHWVN4","created_at":"2026-07-05T12:09:22Z"},{"alias_kind":"pith_short_16","alias_value":"GSBIINXHWVN4KLNV","created_at":"2026-07-05T12:09:22Z"},{"alias_kind":"pith_short_8","alias_value":"GSBIINXH","created_at":"2026-07-05T12:09:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:GSBIINXHWVN4KLNVFEUVCHFUKP","target":"record","payload":{"canonical_record":{"source":{"id":"2508.10853","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2025-08-14T17:24:38Z","cross_cats_sorted":[],"title_canon_sha256":"19d7e5cce67e7a4917e241231f3dcfc464f99fa052a2047751e06a38c7c4d11a","abstract_canon_sha256":"59aeffc2d68645e3befbfe61d9013c0fe73ce0c1cef7bdafada142a5580701b0"},"schema_version":"1.0"},"canonical_sha256":"34828436e7b55bc52db52929511cb453db3f5dc47847d155fa8462455807343a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T12:09:22.938436Z","signature_b64":"NIPq/zXYo8G/ZfkqR1vN0JCdLVHbn0NVf6GB7OlWagrNXJyVO7E0yG+lbYbZUb2H8vT+BgP932kSPlk/dmpJAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"34828436e7b55bc52db52929511cb453db3f5dc47847d155fa8462455807343a","last_reissued_at":"2026-07-05T12:09:22.937978Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T12:09:22.937978Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2508.10853","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":"2026-07-05T12:09:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uy3zuC4WYh1aQnmH6u8pHQ6PJyvbozimLBdYuWQC50A5K3Xkd/gDmUYoN1SOYChi5BxP8orp5bp5UfgUyfNyCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T09:09:55.054779Z"},"content_sha256":"71af3cf9aa4a80c4e389f7808fce2b7c272b621cf51e5ab6b2ed7e85a01e07d2","schema_version":"1.0","event_id":"sha256:71af3cf9aa4a80c4e389f7808fce2b7c272b621cf51e5ab6b2ed7e85a01e07d2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:GSBIINXHWVN4KLNVFEUVCHFUKP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Automatic detection of Ellerman bombs in the H$\\alpha$ line","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"A. Faryad, A. G. M. Pietrow, C. Denker, M. Verma","submitted_at":"2025-08-14T17:24:38Z","abstract_excerpt":"Ellerman bombs (EBs) are small and short-lived magnetic reconnection events in the lower solar atmosphere, most commonly reported in the line wings of the H$\\alpha$ line. These events are thought to play a role in heating the solar chromosphere and corona, but their size, short lifetime, and similarity to other brightenings make them difficult to detect. We aim to automatically detect and statistically analyze EBs at different heliocentric angles to find trends in their physical properties. We developed an automated EB detection pipeline based on a star-finding algorithm. This pipeline was use"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.10853","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2508.10853/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":"2026-07-05T12:09:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jkKE25o5A/L5IH/oZzOwEGNLpgpLFkyk9qvpyX04tkfxpxXWqvHynYkOd/9jEzZe3gDzvg+L6NHOp2fQxSbmDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T09:09:55.056023Z"},"content_sha256":"a68de2ba317f5e64237a6f4f9b3368755517af67e9ba5197cccd3b636fddb5ff","schema_version":"1.0","event_id":"sha256:a68de2ba317f5e64237a6f4f9b3368755517af67e9ba5197cccd3b636fddb5ff"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GSBIINXHWVN4KLNVFEUVCHFUKP/bundle.json","state_url":"https://pith.science/pith/GSBIINXHWVN4KLNVFEUVCHFUKP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GSBIINXHWVN4KLNVFEUVCHFUKP/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":"2026-08-18T09:09:55Z","links":{"resolver":"https://pith.science/pith/GSBIINXHWVN4KLNVFEUVCHFUKP","bundle":"https://pith.science/pith/GSBIINXHWVN4KLNVFEUVCHFUKP/bundle.json","state":"https://pith.science/pith/GSBIINXHWVN4KLNVFEUVCHFUKP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GSBIINXHWVN4KLNVFEUVCHFUKP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:GSBIINXHWVN4KLNVFEUVCHFUKP","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":"59aeffc2d68645e3befbfe61d9013c0fe73ce0c1cef7bdafada142a5580701b0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2025-08-14T17:24:38Z","title_canon_sha256":"19d7e5cce67e7a4917e241231f3dcfc464f99fa052a2047751e06a38c7c4d11a"},"schema_version":"1.0","source":{"id":"2508.10853","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.10853","created_at":"2026-07-05T12:09:22Z"},{"alias_kind":"arxiv_version","alias_value":"2508.10853v2","created_at":"2026-07-05T12:09:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.10853","created_at":"2026-07-05T12:09:22Z"},{"alias_kind":"pith_short_12","alias_value":"GSBIINXHWVN4","created_at":"2026-07-05T12:09:22Z"},{"alias_kind":"pith_short_16","alias_value":"GSBIINXHWVN4KLNV","created_at":"2026-07-05T12:09:22Z"},{"alias_kind":"pith_short_8","alias_value":"GSBIINXH","created_at":"2026-07-05T12:09:22Z"}],"graph_snapshots":[{"event_id":"sha256:a68de2ba317f5e64237a6f4f9b3368755517af67e9ba5197cccd3b636fddb5ff","target":"graph","created_at":"2026-07-05T12:09:22Z","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/2508.10853/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Ellerman bombs (EBs) are small and short-lived magnetic reconnection events in the lower solar atmosphere, most commonly reported in the line wings of the H$\\alpha$ line. These events are thought to play a role in heating the solar chromosphere and corona, but their size, short lifetime, and similarity to other brightenings make them difficult to detect. We aim to automatically detect and statistically analyze EBs at different heliocentric angles to find trends in their physical properties. We developed an automated EB detection pipeline based on a star-finding algorithm. This pipeline was use","authors_text":"A. Faryad, A. G. M. Pietrow, C. Denker, M. Verma","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2025-08-14T17:24:38Z","title":"Automatic detection of Ellerman bombs in the H$\\alpha$ line"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.10853","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":"sha256:71af3cf9aa4a80c4e389f7808fce2b7c272b621cf51e5ab6b2ed7e85a01e07d2","target":"record","created_at":"2026-07-05T12:09:22Z","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":"59aeffc2d68645e3befbfe61d9013c0fe73ce0c1cef7bdafada142a5580701b0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2025-08-14T17:24:38Z","title_canon_sha256":"19d7e5cce67e7a4917e241231f3dcfc464f99fa052a2047751e06a38c7c4d11a"},"schema_version":"1.0","source":{"id":"2508.10853","kind":"arxiv","version":2}},"canonical_sha256":"34828436e7b55bc52db52929511cb453db3f5dc47847d155fa8462455807343a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"34828436e7b55bc52db52929511cb453db3f5dc47847d155fa8462455807343a","first_computed_at":"2026-07-05T12:09:22.937978Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T12:09:22.937978Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NIPq/zXYo8G/ZfkqR1vN0JCdLVHbn0NVf6GB7OlWagrNXJyVO7E0yG+lbYbZUb2H8vT+BgP932kSPlk/dmpJAw==","signature_status":"signed_v1","signed_at":"2026-07-05T12:09:22.938436Z","signed_message":"canonical_sha256_bytes"},"source_id":"2508.10853","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:71af3cf9aa4a80c4e389f7808fce2b7c272b621cf51e5ab6b2ed7e85a01e07d2","sha256:a68de2ba317f5e64237a6f4f9b3368755517af67e9ba5197cccd3b636fddb5ff"],"state_sha256":"0fae153ed9b844128ece560e902134915a849a7e3e81809905de9a14a327c7dc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JPu4Kw1wVt04lpUuHdh1mvdWjZWbtq5N2Fye+r5bTsrlTUSaCcJR34jiBmbasC+VchWybNZJPGUGMi7XdKqjCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-18T09:09:55.061947Z","bundle_sha256":"c46da68c19221331f9b9983a5dd827336d6dd363692ace8d4b7f2273f1d73e45"}}