{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:WLN2UIDUPLPC75ROHYX5DTGVVN","short_pith_number":"pith:WLN2UIDU","canonical_record":{"source":{"id":"1312.3359","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-12-11T22:11:26Z","cross_cats_sorted":[],"title_canon_sha256":"c909dffdac3bcdda44daa63b86fdb8aa2f19f85a48e357ce040fa34ae7831f08","abstract_canon_sha256":"0a64e9fd51e4347a0694e1662398cd9c593abaf407000c056690142c1b52e94a"},"schema_version":"1.0"},"canonical_sha256":"b2dbaa20747ade2ff62e3e2fd1ccd5ab638f49aa446ed248b5640050ea59d2f7","source":{"kind":"arxiv","id":"1312.3359","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1312.3359","created_at":"2026-05-18T01:45:51Z"},{"alias_kind":"arxiv_version","alias_value":"1312.3359v1","created_at":"2026-05-18T01:45:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1312.3359","created_at":"2026-05-18T01:45:51Z"},{"alias_kind":"pith_short_12","alias_value":"WLN2UIDUPLPC","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_16","alias_value":"WLN2UIDUPLPC75RO","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_8","alias_value":"WLN2UIDU","created_at":"2026-05-18T12:28:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:WLN2UIDUPLPC75ROHYX5DTGVVN","target":"record","payload":{"canonical_record":{"source":{"id":"1312.3359","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-12-11T22:11:26Z","cross_cats_sorted":[],"title_canon_sha256":"c909dffdac3bcdda44daa63b86fdb8aa2f19f85a48e357ce040fa34ae7831f08","abstract_canon_sha256":"0a64e9fd51e4347a0694e1662398cd9c593abaf407000c056690142c1b52e94a"},"schema_version":"1.0"},"canonical_sha256":"b2dbaa20747ade2ff62e3e2fd1ccd5ab638f49aa446ed248b5640050ea59d2f7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:45:51.398409Z","signature_b64":"KNfJa6bytLbFQgnxwvaDGSAJYeNASWZVWX8Y05aLd3J2KWSu0emI6SixQ5uWIl4i+A3/3hvdY7MqB3fi6KD7CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b2dbaa20747ade2ff62e3e2fd1ccd5ab638f49aa446ed248b5640050ea59d2f7","last_reissued_at":"2026-05-18T01:45:51.397799Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:45:51.397799Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1312.3359","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":"2026-05-18T01:45:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ISPAGa+jlujk8bJJmpgT5qzXkeCbLaE2inQLNEzuPzjAEWSZ9T482vo+lntO9pBquaXeGKz5KPRGKROQhPHCAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-26T21:22:54.400159Z"},"content_sha256":"02b4e744f630a26ff5a7d800f1775a02f8e14315865545d45c23d95e5ed7ab49","schema_version":"1.0","event_id":"sha256:02b4e744f630a26ff5a7d800f1775a02f8e14315865545d45c23d95e5ed7ab49"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:WLN2UIDUPLPC75ROHYX5DTGVVN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Topological Analysis of Emerging Bipole Clusters Producing Violent Solar Events","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"B. Schmieder, C.H. Mandrini, G.D. Cristiani, P. D\\'emoulin, Y. Guo","submitted_at":"2013-12-11T22:11:26Z","abstract_excerpt":"During the rising phase of Solar Cycle 24 tremendous activity occurred on the Sun with fast and compact emergence of magnetic flux leading to bursts of flares (C to M and even X-class). We investigate the violent events occurring in the cluster of two active regions (ARs), NOAA numbers 11121 and 11123, observed in November 2010 with instruments onboard the {\\it Solar Dynamics Observatory} and from Earth. Within one day the total magnetic flux increased by $70\\%$ with the emergence of new groups of bipoles in AR 11123. From all the events on 11 November, we study, in particular, the ones starti"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1312.3359","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":"2026-05-18T01:45:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NCTBp2RMeNmXhqKbn6PJHS8KcFwFnzhoK/0b+FmMtx1Q6tgrtzHWMw6cZiY0kkdxYV6a8/CID2n368pWOP2oDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-26T21:22:54.400511Z"},"content_sha256":"1bf4dc72e0f39661b1b0f391ff8a5c8550dec10643f22e72ddc9bbaa7e2b3573","schema_version":"1.0","event_id":"sha256:1bf4dc72e0f39661b1b0f391ff8a5c8550dec10643f22e72ddc9bbaa7e2b3573"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WLN2UIDUPLPC75ROHYX5DTGVVN/bundle.json","state_url":"https://pith.science/pith/WLN2UIDUPLPC75ROHYX5DTGVVN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WLN2UIDUPLPC75ROHYX5DTGVVN/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":"2026-06-26T21:22:54Z","links":{"resolver":"https://pith.science/pith/WLN2UIDUPLPC75ROHYX5DTGVVN","bundle":"https://pith.science/pith/WLN2UIDUPLPC75ROHYX5DTGVVN/bundle.json","state":"https://pith.science/pith/WLN2UIDUPLPC75ROHYX5DTGVVN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WLN2UIDUPLPC75ROHYX5DTGVVN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:WLN2UIDUPLPC75ROHYX5DTGVVN","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":"0a64e9fd51e4347a0694e1662398cd9c593abaf407000c056690142c1b52e94a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-12-11T22:11:26Z","title_canon_sha256":"c909dffdac3bcdda44daa63b86fdb8aa2f19f85a48e357ce040fa34ae7831f08"},"schema_version":"1.0","source":{"id":"1312.3359","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1312.3359","created_at":"2026-05-18T01:45:51Z"},{"alias_kind":"arxiv_version","alias_value":"1312.3359v1","created_at":"2026-05-18T01:45:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1312.3359","created_at":"2026-05-18T01:45:51Z"},{"alias_kind":"pith_short_12","alias_value":"WLN2UIDUPLPC","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_16","alias_value":"WLN2UIDUPLPC75RO","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_8","alias_value":"WLN2UIDU","created_at":"2026-05-18T12:28:04Z"}],"graph_snapshots":[{"event_id":"sha256:1bf4dc72e0f39661b1b0f391ff8a5c8550dec10643f22e72ddc9bbaa7e2b3573","target":"graph","created_at":"2026-05-18T01:45:51Z","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":"During the rising phase of Solar Cycle 24 tremendous activity occurred on the Sun with fast and compact emergence of magnetic flux leading to bursts of flares (C to M and even X-class). We investigate the violent events occurring in the cluster of two active regions (ARs), NOAA numbers 11121 and 11123, observed in November 2010 with instruments onboard the {\\it Solar Dynamics Observatory} and from Earth. Within one day the total magnetic flux increased by $70\\%$ with the emergence of new groups of bipoles in AR 11123. From all the events on 11 November, we study, in particular, the ones starti","authors_text":"B. Schmieder, C.H. Mandrini, G.D. Cristiani, P. D\\'emoulin, Y. Guo","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-12-11T22:11:26Z","title":"Topological Analysis of Emerging Bipole Clusters Producing Violent Solar Events"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1312.3359","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":"sha256:02b4e744f630a26ff5a7d800f1775a02f8e14315865545d45c23d95e5ed7ab49","target":"record","created_at":"2026-05-18T01:45:51Z","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":"0a64e9fd51e4347a0694e1662398cd9c593abaf407000c056690142c1b52e94a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-12-11T22:11:26Z","title_canon_sha256":"c909dffdac3bcdda44daa63b86fdb8aa2f19f85a48e357ce040fa34ae7831f08"},"schema_version":"1.0","source":{"id":"1312.3359","kind":"arxiv","version":1}},"canonical_sha256":"b2dbaa20747ade2ff62e3e2fd1ccd5ab638f49aa446ed248b5640050ea59d2f7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b2dbaa20747ade2ff62e3e2fd1ccd5ab638f49aa446ed248b5640050ea59d2f7","first_computed_at":"2026-05-18T01:45:51.397799Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:45:51.397799Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KNfJa6bytLbFQgnxwvaDGSAJYeNASWZVWX8Y05aLd3J2KWSu0emI6SixQ5uWIl4i+A3/3hvdY7MqB3fi6KD7CA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:45:51.398409Z","signed_message":"canonical_sha256_bytes"},"source_id":"1312.3359","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:02b4e744f630a26ff5a7d800f1775a02f8e14315865545d45c23d95e5ed7ab49","sha256:1bf4dc72e0f39661b1b0f391ff8a5c8550dec10643f22e72ddc9bbaa7e2b3573"],"state_sha256":"f8657263ed97d7ace66e5cd677820e5c1a9b85ab2adfbcf2eb48bbb4e1b9e22f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yiMDzpHTOXQhKVDkcZpbS/f7Q6WOZZ55CeBw70vtHU0wG4Bp1/q+1mqDT8BhJXJr3LqRu8FeSOndoPqNgq+jCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-26T21:22:54.402357Z","bundle_sha256":"9280e3d70205245c732d6338f734643222aa5b0071922fb0ef6a4cd149039117"}}