{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:VGB3JONJCMRY4P2D6PICSEFBNL","short_pith_number":"pith:VGB3JONJ","canonical_record":{"source":{"id":"2410.17816","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2024-10-23T12:19:12Z","cross_cats_sorted":["cs.CV"],"title_canon_sha256":"f3a69ee3787a193e1bdf69c8c49a1cddb3a421fcc6d957224328e7583cb3160b","abstract_canon_sha256":"a0b3dcb2b9406635b6e6428f46a2590e7c611a2a34e17184f4dca2449f62f4e9"},"schema_version":"1.0"},"canonical_sha256":"a983b4b9a913238e3f43f3d02910a16ad41c00d9bb06e02896c05ff6cd2c0fbd","source":{"kind":"arxiv","id":"2410.17816","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2410.17816","created_at":"2026-07-05T09:24:45Z"},{"alias_kind":"arxiv_version","alias_value":"2410.17816v1","created_at":"2026-07-05T09:24:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2410.17816","created_at":"2026-07-05T09:24:45Z"},{"alias_kind":"pith_short_12","alias_value":"VGB3JONJCMRY","created_at":"2026-07-05T09:24:45Z"},{"alias_kind":"pith_short_16","alias_value":"VGB3JONJCMRY4P2D","created_at":"2026-07-05T09:24:45Z"},{"alias_kind":"pith_short_8","alias_value":"VGB3JONJ","created_at":"2026-07-05T09:24:45Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:VGB3JONJCMRY4P2D6PICSEFBNL","target":"record","payload":{"canonical_record":{"source":{"id":"2410.17816","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2024-10-23T12:19:12Z","cross_cats_sorted":["cs.CV"],"title_canon_sha256":"f3a69ee3787a193e1bdf69c8c49a1cddb3a421fcc6d957224328e7583cb3160b","abstract_canon_sha256":"a0b3dcb2b9406635b6e6428f46a2590e7c611a2a34e17184f4dca2449f62f4e9"},"schema_version":"1.0"},"canonical_sha256":"a983b4b9a913238e3f43f3d02910a16ad41c00d9bb06e02896c05ff6cd2c0fbd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:24:45.399469Z","signature_b64":"f0eWURLg0YCe9mSRGCeh9ldfKdhTOq0yAi4bHX5x4saLxMEGth/UbGfVoQNSkYzrVuFd44llLaDD/pN/Kw53Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a983b4b9a913238e3f43f3d02910a16ad41c00d9bb06e02896c05ff6cd2c0fbd","last_reissued_at":"2026-07-05T09:24:45.398855Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:24:45.398855Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2410.17816","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":"2026-07-05T09:24:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Dx4M8j6iyruJFjqUimRiFisZq1KPhFYGm7dHjp2EmKMwR3cIf94Sp4ohEWeD0zbEw8atR0mrzi0o5DxFiK7MDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T16:11:17.495162Z"},"content_sha256":"615e4e0225de7f55781898ff02f9f97b775539e1ddf8c6334ec99d9b06424963","schema_version":"1.0","event_id":"sha256:615e4e0225de7f55781898ff02f9f97b775539e1ddf8c6334ec99d9b06424963"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:VGB3JONJCMRY4P2D6PICSEFBNL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Deep Learning for Active Region Classification: A Systematic Study from Convolutional Neural Networks to Vision Transformers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CV"],"primary_cat":"astro-ph.SR","authors_text":"Anna Maria Massone, Edoardo Legnaro, Michele Piana, Sabrina Guastavino","submitted_at":"2024-10-23T12:19:12Z","abstract_excerpt":"A solar active region can significantly disrupt the Sun Earth space environment, often leading to severe space weather events such as solar flares and coronal mass ejections. As a consequence, the automatic classification of active region groups is the crucial starting point for accurately and promptly predicting solar activity. This study presents our results concerned with the application of deep learning techniques to the classification of active region cutouts based on the Mount Wilson classification scheme. Specifically, we have explored the latest advancements in image classification arc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2410.17816","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/2410.17816/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":"2026-07-05T09:24:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3oUDwbv6k8WEr9D2JUsRgvhAxArBL/HiVew3EP5oYwVTyE7bfU13sfeGRZjulIyg2ew5gkHmSHg1Z+eGfTy5Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T16:11:17.495952Z"},"content_sha256":"0685b3b3f4a569571b8408e9225f0d74f24d4c29c1f51c0b1de86e9affdb9687","schema_version":"1.0","event_id":"sha256:0685b3b3f4a569571b8408e9225f0d74f24d4c29c1f51c0b1de86e9affdb9687"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VGB3JONJCMRY4P2D6PICSEFBNL/bundle.json","state_url":"https://pith.science/pith/VGB3JONJCMRY4P2D6PICSEFBNL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VGB3JONJCMRY4P2D6PICSEFBNL/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":"2026-08-11T16:11:17Z","links":{"resolver":"https://pith.science/pith/VGB3JONJCMRY4P2D6PICSEFBNL","bundle":"https://pith.science/pith/VGB3JONJCMRY4P2D6PICSEFBNL/bundle.json","state":"https://pith.science/pith/VGB3JONJCMRY4P2D6PICSEFBNL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VGB3JONJCMRY4P2D6PICSEFBNL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:VGB3JONJCMRY4P2D6PICSEFBNL","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":"a0b3dcb2b9406635b6e6428f46a2590e7c611a2a34e17184f4dca2449f62f4e9","cross_cats_sorted":["cs.CV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2024-10-23T12:19:12Z","title_canon_sha256":"f3a69ee3787a193e1bdf69c8c49a1cddb3a421fcc6d957224328e7583cb3160b"},"schema_version":"1.0","source":{"id":"2410.17816","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2410.17816","created_at":"2026-07-05T09:24:45Z"},{"alias_kind":"arxiv_version","alias_value":"2410.17816v1","created_at":"2026-07-05T09:24:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2410.17816","created_at":"2026-07-05T09:24:45Z"},{"alias_kind":"pith_short_12","alias_value":"VGB3JONJCMRY","created_at":"2026-07-05T09:24:45Z"},{"alias_kind":"pith_short_16","alias_value":"VGB3JONJCMRY4P2D","created_at":"2026-07-05T09:24:45Z"},{"alias_kind":"pith_short_8","alias_value":"VGB3JONJ","created_at":"2026-07-05T09:24:45Z"}],"graph_snapshots":[{"event_id":"sha256:0685b3b3f4a569571b8408e9225f0d74f24d4c29c1f51c0b1de86e9affdb9687","target":"graph","created_at":"2026-07-05T09:24:45Z","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/2410.17816/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"A solar active region can significantly disrupt the Sun Earth space environment, often leading to severe space weather events such as solar flares and coronal mass ejections. As a consequence, the automatic classification of active region groups is the crucial starting point for accurately and promptly predicting solar activity. This study presents our results concerned with the application of deep learning techniques to the classification of active region cutouts based on the Mount Wilson classification scheme. Specifically, we have explored the latest advancements in image classification arc","authors_text":"Anna Maria Massone, Edoardo Legnaro, Michele Piana, Sabrina Guastavino","cross_cats":["cs.CV"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2024-10-23T12:19:12Z","title":"Deep Learning for Active Region Classification: A Systematic Study from Convolutional Neural Networks to Vision Transformers"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2410.17816","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":"sha256:615e4e0225de7f55781898ff02f9f97b775539e1ddf8c6334ec99d9b06424963","target":"record","created_at":"2026-07-05T09:24:45Z","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":"a0b3dcb2b9406635b6e6428f46a2590e7c611a2a34e17184f4dca2449f62f4e9","cross_cats_sorted":["cs.CV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2024-10-23T12:19:12Z","title_canon_sha256":"f3a69ee3787a193e1bdf69c8c49a1cddb3a421fcc6d957224328e7583cb3160b"},"schema_version":"1.0","source":{"id":"2410.17816","kind":"arxiv","version":1}},"canonical_sha256":"a983b4b9a913238e3f43f3d02910a16ad41c00d9bb06e02896c05ff6cd2c0fbd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a983b4b9a913238e3f43f3d02910a16ad41c00d9bb06e02896c05ff6cd2c0fbd","first_computed_at":"2026-07-05T09:24:45.398855Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:24:45.398855Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"f0eWURLg0YCe9mSRGCeh9ldfKdhTOq0yAi4bHX5x4saLxMEGth/UbGfVoQNSkYzrVuFd44llLaDD/pN/Kw53Dg==","signature_status":"signed_v1","signed_at":"2026-07-05T09:24:45.399469Z","signed_message":"canonical_sha256_bytes"},"source_id":"2410.17816","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:615e4e0225de7f55781898ff02f9f97b775539e1ddf8c6334ec99d9b06424963","sha256:0685b3b3f4a569571b8408e9225f0d74f24d4c29c1f51c0b1de86e9affdb9687"],"state_sha256":"1d47750b31bdd15fae84d525b91171f44413fbfb0e1537ca83568a9c5a35ba0d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"R9oWgbV3G2EyOquYGMATekUfpF2+Z+HNRjN7/PxlC9urSVt2LppRvnXfGE5B3nzMNJiP3+vPP+DixqX213guBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T16:11:17.501177Z","bundle_sha256":"f626ef7366e4b715862baa1568d57cbafeef4bb4e53eae60a0071b608426f9c5"}}