{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:QDGVM4WADJAYKK4UWPBSTNH7FP","short_pith_number":"pith:QDGVM4WA","canonical_record":{"source":{"id":"1208.3158","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-08-15T16:46:10Z","cross_cats_sorted":[],"title_canon_sha256":"866ffc31518201e925a85dba4b48c09e85f4ed2eaf872009b597007c61763bec","abstract_canon_sha256":"08a5d02651bdba6648827533be747ecff04b5139337e65403f57836365f82516"},"schema_version":"1.0"},"canonical_sha256":"80cd5672c01a41852b94b3c329b4ff2bd10cf4044c3e6864e5b6575662877dcd","source":{"kind":"arxiv","id":"1208.3158","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1208.3158","created_at":"2026-05-18T03:45:54Z"},{"alias_kind":"arxiv_version","alias_value":"1208.3158v1","created_at":"2026-05-18T03:45:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.3158","created_at":"2026-05-18T03:45:54Z"},{"alias_kind":"pith_short_12","alias_value":"QDGVM4WADJAY","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_16","alias_value":"QDGVM4WADJAYKK4U","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_8","alias_value":"QDGVM4WA","created_at":"2026-05-18T12:27:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:QDGVM4WADJAYKK4UWPBSTNH7FP","target":"record","payload":{"canonical_record":{"source":{"id":"1208.3158","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-08-15T16:46:10Z","cross_cats_sorted":[],"title_canon_sha256":"866ffc31518201e925a85dba4b48c09e85f4ed2eaf872009b597007c61763bec","abstract_canon_sha256":"08a5d02651bdba6648827533be747ecff04b5139337e65403f57836365f82516"},"schema_version":"1.0"},"canonical_sha256":"80cd5672c01a41852b94b3c329b4ff2bd10cf4044c3e6864e5b6575662877dcd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:45:54.981464Z","signature_b64":"odqgJToJun+1xyX7ddFFaeJfWOZRATmzti16mEGP0674ieReXG0Pj9QzBFZLP5sQw2A6urW4GfktyIOZQuugBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"80cd5672c01a41852b94b3c329b4ff2bd10cf4044c3e6864e5b6575662877dcd","last_reissued_at":"2026-05-18T03:45:54.980857Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:45:54.980857Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1208.3158","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":"2026-05-18T03:45:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xUUMuBNJ1KgTLoWJwkaqc68eFK8TiHh7iVI/+FxrOLhjwzU7IIqNEJoOI1dw5hV2Bv2YDy4hb/tzQf0nnt/VDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T10:21:19.890481Z"},"content_sha256":"c737199f435d4dfa8a237cbe766c770f2546f141e27b1f05870df9371569bfd4","schema_version":"1.0","event_id":"sha256:c737199f435d4dfa8a237cbe766c770f2546f141e27b1f05870df9371569bfd4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:QDGVM4WADJAYKK4UWPBSTNH7FP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Relationship between the Sudden Change of the Lorentz Force and the Magnitude of Associated Flares","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Chang Liu, Haimin Wang, Shuo Wang","submitted_at":"2012-08-15T16:46:10Z","abstract_excerpt":"The rapid and irreversible change of photospheric magnetic fields associated with flares has been confirmed by many recent studies. These studies showed that the photospheric magnetic fields respond to coronal field restructuring and turn to a more horizontal state near the magnetic polarity inversion line (PIL) after eruptions. Recent theoretical work has shown that the change in the Lorentz force associated with a magnetic eruption will lead to such a field configuration at the photosphere. The Helioseismic Magnetic Imager has been providing unprecedented full-disk vector magnetograms coveri"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.3158","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":"2026-05-18T03:45:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"O/DCH+yZD1x9GZBjtC8Jk1RpvtzmIgTUImCNwaAtBBMoCFK/fiTLisPz796uUtF0u1J6mY03A39yFpipnsPmAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T10:21:19.891122Z"},"content_sha256":"d99af40c04f78c3bebfaa07526b9bffb2807924b731708c8394af210a59067d0","schema_version":"1.0","event_id":"sha256:d99af40c04f78c3bebfaa07526b9bffb2807924b731708c8394af210a59067d0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QDGVM4WADJAYKK4UWPBSTNH7FP/bundle.json","state_url":"https://pith.science/pith/QDGVM4WADJAYKK4UWPBSTNH7FP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QDGVM4WADJAYKK4UWPBSTNH7FP/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":"2026-05-25T10:21:19Z","links":{"resolver":"https://pith.science/pith/QDGVM4WADJAYKK4UWPBSTNH7FP","bundle":"https://pith.science/pith/QDGVM4WADJAYKK4UWPBSTNH7FP/bundle.json","state":"https://pith.science/pith/QDGVM4WADJAYKK4UWPBSTNH7FP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QDGVM4WADJAYKK4UWPBSTNH7FP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:QDGVM4WADJAYKK4UWPBSTNH7FP","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":"08a5d02651bdba6648827533be747ecff04b5139337e65403f57836365f82516","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-08-15T16:46:10Z","title_canon_sha256":"866ffc31518201e925a85dba4b48c09e85f4ed2eaf872009b597007c61763bec"},"schema_version":"1.0","source":{"id":"1208.3158","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1208.3158","created_at":"2026-05-18T03:45:54Z"},{"alias_kind":"arxiv_version","alias_value":"1208.3158v1","created_at":"2026-05-18T03:45:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.3158","created_at":"2026-05-18T03:45:54Z"},{"alias_kind":"pith_short_12","alias_value":"QDGVM4WADJAY","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_16","alias_value":"QDGVM4WADJAYKK4U","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_8","alias_value":"QDGVM4WA","created_at":"2026-05-18T12:27:18Z"}],"graph_snapshots":[{"event_id":"sha256:d99af40c04f78c3bebfaa07526b9bffb2807924b731708c8394af210a59067d0","target":"graph","created_at":"2026-05-18T03:45:54Z","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 rapid and irreversible change of photospheric magnetic fields associated with flares has been confirmed by many recent studies. These studies showed that the photospheric magnetic fields respond to coronal field restructuring and turn to a more horizontal state near the magnetic polarity inversion line (PIL) after eruptions. Recent theoretical work has shown that the change in the Lorentz force associated with a magnetic eruption will lead to such a field configuration at the photosphere. The Helioseismic Magnetic Imager has been providing unprecedented full-disk vector magnetograms coveri","authors_text":"Chang Liu, Haimin Wang, Shuo Wang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-08-15T16:46:10Z","title":"The Relationship between the Sudden Change of the Lorentz Force and the Magnitude of Associated Flares"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.3158","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:c737199f435d4dfa8a237cbe766c770f2546f141e27b1f05870df9371569bfd4","target":"record","created_at":"2026-05-18T03:45:54Z","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":"08a5d02651bdba6648827533be747ecff04b5139337e65403f57836365f82516","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-08-15T16:46:10Z","title_canon_sha256":"866ffc31518201e925a85dba4b48c09e85f4ed2eaf872009b597007c61763bec"},"schema_version":"1.0","source":{"id":"1208.3158","kind":"arxiv","version":1}},"canonical_sha256":"80cd5672c01a41852b94b3c329b4ff2bd10cf4044c3e6864e5b6575662877dcd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"80cd5672c01a41852b94b3c329b4ff2bd10cf4044c3e6864e5b6575662877dcd","first_computed_at":"2026-05-18T03:45:54.980857Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:45:54.980857Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"odqgJToJun+1xyX7ddFFaeJfWOZRATmzti16mEGP0674ieReXG0Pj9QzBFZLP5sQw2A6urW4GfktyIOZQuugBw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:45:54.981464Z","signed_message":"canonical_sha256_bytes"},"source_id":"1208.3158","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c737199f435d4dfa8a237cbe766c770f2546f141e27b1f05870df9371569bfd4","sha256:d99af40c04f78c3bebfaa07526b9bffb2807924b731708c8394af210a59067d0"],"state_sha256":"e52294cc8f1155bff19bf881d266a04520aa93ea85e292882afd76d50dc84c55"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"H4aEj8891Z8QU/TKSJ0Pl+qRviPePmgsFXoxm3C/w5pO+B9mqP4WH8yKSapmO2IhxMrG1HZQhN9wjKJVrjqnDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T10:21:19.895153Z","bundle_sha256":"a200169aaf46a4e6acfb111f4984515a117a6e06f0f67fdf59126afe4fc73b9b"}}