{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:CJTZWYHV2ZTHQMDQIPXNTZ2AAS","short_pith_number":"pith:CJTZWYHV","canonical_record":{"source":{"id":"1402.4760","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-02-19T18:33:29Z","cross_cats_sorted":["hep-ph","nucl-th"],"title_canon_sha256":"8e5353549da3b9d008ced4c8178a7dfc49154ea4bd9358bfc4081ebae2c94c2d","abstract_canon_sha256":"bdeabac17c83e9dd7a5e971a5f006359e05b09e2da4d5b0a4f14f69348e8eab2"},"schema_version":"1.0"},"canonical_sha256":"12679b60f5d66678307043eed9e74004a6ed5ef2de08bc99eb2fcb65279f0752","source":{"kind":"arxiv","id":"1402.4760","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1402.4760","created_at":"2026-05-18T02:58:23Z"},{"alias_kind":"arxiv_version","alias_value":"1402.4760v1","created_at":"2026-05-18T02:58:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1402.4760","created_at":"2026-05-18T02:58:23Z"},{"alias_kind":"pith_short_12","alias_value":"CJTZWYHV2ZTH","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_16","alias_value":"CJTZWYHV2ZTHQMDQ","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_8","alias_value":"CJTZWYHV","created_at":"2026-05-18T12:28:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:CJTZWYHV2ZTHQMDQIPXNTZ2AAS","target":"record","payload":{"canonical_record":{"source":{"id":"1402.4760","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-02-19T18:33:29Z","cross_cats_sorted":["hep-ph","nucl-th"],"title_canon_sha256":"8e5353549da3b9d008ced4c8178a7dfc49154ea4bd9358bfc4081ebae2c94c2d","abstract_canon_sha256":"bdeabac17c83e9dd7a5e971a5f006359e05b09e2da4d5b0a4f14f69348e8eab2"},"schema_version":"1.0"},"canonical_sha256":"12679b60f5d66678307043eed9e74004a6ed5ef2de08bc99eb2fcb65279f0752","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:58:23.020402Z","signature_b64":"ZDWyNE3Zz6IvmSUbQnAoxzma8k959kBh8F71UVtYgxQdiSNC2sX67NOLmyQtPEN0MQC0F20IU6szwQ03SjxzCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"12679b60f5d66678307043eed9e74004a6ed5ef2de08bc99eb2fcb65279f0752","last_reissued_at":"2026-05-18T02:58:23.019945Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:58:23.019945Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1402.4760","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":"2026-05-18T02:58:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"D0TG6eslb6Ho+sTN3IP5QHXKs8w9oXgiP6Isc30A1yYEK59G8w6trSywc3ZLf6eIX8zafKnnke9x719UBvXVAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T07:26:15.174248Z"},"content_sha256":"7f1628b94d83369c82349f708c8936e01532fb2393eac29ee56f53cba1960280","schema_version":"1.0","event_id":"sha256:7f1628b94d83369c82349f708c8936e01532fb2393eac29ee56f53cba1960280"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:CJTZWYHV2ZTHQMDQIPXNTZ2AAS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Magnetars and the Chiral Plasma Instabilities","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph","nucl-th"],"primary_cat":"astro-ph.HE","authors_text":"Akira Ohnishi, Naoki Yamamoto","submitted_at":"2014-02-19T18:33:29Z","abstract_excerpt":"We propose a possible new mechanism for a strong and stable magnetic field of compact stars due to an instability in the presence of a chirality imbalance of electrons---the chiral plasma instability. A large chirality imbalance of electrons inevitably occurs associated with the parity-violating weak process during core collapse of supernovae. We estimate the maximal magnetic field due to this instability to be of order 10^{18} G at the core. This mechanism naturally generates a large magnetic helicity from the chiral asymmetry, which ensures the stability of the large magnetic field."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1402.4760","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":"2026-05-18T02:58:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eyE6b5sipcRvn9yDrAPjtk+UcR85Pd9tH8UOvyII4HYUYSV2JI0haO4rVQVGZGPHBOIofWHpsH8paqx4ckBoDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T07:26:15.174826Z"},"content_sha256":"ffbdf8df586963ee59fb90de45a4f8dc61f4d2a919dc49f7c7e8e7e376c1f5a7","schema_version":"1.0","event_id":"sha256:ffbdf8df586963ee59fb90de45a4f8dc61f4d2a919dc49f7c7e8e7e376c1f5a7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CJTZWYHV2ZTHQMDQIPXNTZ2AAS/bundle.json","state_url":"https://pith.science/pith/CJTZWYHV2ZTHQMDQIPXNTZ2AAS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CJTZWYHV2ZTHQMDQIPXNTZ2AAS/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":"2026-05-19T07:26:15Z","links":{"resolver":"https://pith.science/pith/CJTZWYHV2ZTHQMDQIPXNTZ2AAS","bundle":"https://pith.science/pith/CJTZWYHV2ZTHQMDQIPXNTZ2AAS/bundle.json","state":"https://pith.science/pith/CJTZWYHV2ZTHQMDQIPXNTZ2AAS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CJTZWYHV2ZTHQMDQIPXNTZ2AAS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:CJTZWYHV2ZTHQMDQIPXNTZ2AAS","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":"bdeabac17c83e9dd7a5e971a5f006359e05b09e2da4d5b0a4f14f69348e8eab2","cross_cats_sorted":["hep-ph","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-02-19T18:33:29Z","title_canon_sha256":"8e5353549da3b9d008ced4c8178a7dfc49154ea4bd9358bfc4081ebae2c94c2d"},"schema_version":"1.0","source":{"id":"1402.4760","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1402.4760","created_at":"2026-05-18T02:58:23Z"},{"alias_kind":"arxiv_version","alias_value":"1402.4760v1","created_at":"2026-05-18T02:58:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1402.4760","created_at":"2026-05-18T02:58:23Z"},{"alias_kind":"pith_short_12","alias_value":"CJTZWYHV2ZTH","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_16","alias_value":"CJTZWYHV2ZTHQMDQ","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_8","alias_value":"CJTZWYHV","created_at":"2026-05-18T12:28:22Z"}],"graph_snapshots":[{"event_id":"sha256:ffbdf8df586963ee59fb90de45a4f8dc61f4d2a919dc49f7c7e8e7e376c1f5a7","target":"graph","created_at":"2026-05-18T02:58:23Z","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":"We propose a possible new mechanism for a strong and stable magnetic field of compact stars due to an instability in the presence of a chirality imbalance of electrons---the chiral plasma instability. A large chirality imbalance of electrons inevitably occurs associated with the parity-violating weak process during core collapse of supernovae. We estimate the maximal magnetic field due to this instability to be of order 10^{18} G at the core. This mechanism naturally generates a large magnetic helicity from the chiral asymmetry, which ensures the stability of the large magnetic field.","authors_text":"Akira Ohnishi, Naoki Yamamoto","cross_cats":["hep-ph","nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-02-19T18:33:29Z","title":"Magnetars and the Chiral Plasma Instabilities"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1402.4760","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":"sha256:7f1628b94d83369c82349f708c8936e01532fb2393eac29ee56f53cba1960280","target":"record","created_at":"2026-05-18T02:58:23Z","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":"bdeabac17c83e9dd7a5e971a5f006359e05b09e2da4d5b0a4f14f69348e8eab2","cross_cats_sorted":["hep-ph","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-02-19T18:33:29Z","title_canon_sha256":"8e5353549da3b9d008ced4c8178a7dfc49154ea4bd9358bfc4081ebae2c94c2d"},"schema_version":"1.0","source":{"id":"1402.4760","kind":"arxiv","version":1}},"canonical_sha256":"12679b60f5d66678307043eed9e74004a6ed5ef2de08bc99eb2fcb65279f0752","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"12679b60f5d66678307043eed9e74004a6ed5ef2de08bc99eb2fcb65279f0752","first_computed_at":"2026-05-18T02:58:23.019945Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:58:23.019945Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZDWyNE3Zz6IvmSUbQnAoxzma8k959kBh8F71UVtYgxQdiSNC2sX67NOLmyQtPEN0MQC0F20IU6szwQ03SjxzCA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:58:23.020402Z","signed_message":"canonical_sha256_bytes"},"source_id":"1402.4760","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7f1628b94d83369c82349f708c8936e01532fb2393eac29ee56f53cba1960280","sha256:ffbdf8df586963ee59fb90de45a4f8dc61f4d2a919dc49f7c7e8e7e376c1f5a7"],"state_sha256":"88238ff34928c6ceb0e479693554920662542c3eff8c7a2ccd7d696a6d7ed4a6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jOoXP2quSxw6SkJ5VCIDZnb2EfmfffLUvj9vsEQH6JX3+l9bXgCGvwCMuPTQ1nhZ1y5f1WrHjpGEOX7NSic3Bw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-19T07:26:15.177267Z","bundle_sha256":"ef8bdeda409de707be40e3addad6e1b92349abef6abc7d74f5e2e47768772b43"}}