{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:UZA2PRDOYJGMD2VR2HSOJY6NZM","short_pith_number":"pith:UZA2PRDO","canonical_record":{"source":{"id":"2502.00419","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2025-02-01T12:42:38Z","cross_cats_sorted":["gr-qc","hep-ph"],"title_canon_sha256":"a6d3af6a0238776898c8f7cfde22a139ab825bc72e89821c748e89a46ad44d75","abstract_canon_sha256":"689c0cd6fa86350da7d9d7b658282a2d70b8366e801c7e5d0bc1b8b2d7315165"},"schema_version":"1.0"},"canonical_sha256":"a641a7c46ec24cc1eab1d1e4e4e3cdcb3cb1d7f5af6cbc1747b12f05772e1fd6","source":{"kind":"arxiv","id":"2502.00419","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.00419","created_at":"2026-07-05T10:10:48Z"},{"alias_kind":"arxiv_version","alias_value":"2502.00419v2","created_at":"2026-07-05T10:10:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.00419","created_at":"2026-07-05T10:10:48Z"},{"alias_kind":"pith_short_12","alias_value":"UZA2PRDOYJGM","created_at":"2026-07-05T10:10:48Z"},{"alias_kind":"pith_short_16","alias_value":"UZA2PRDOYJGMD2VR","created_at":"2026-07-05T10:10:48Z"},{"alias_kind":"pith_short_8","alias_value":"UZA2PRDO","created_at":"2026-07-05T10:10:48Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:UZA2PRDOYJGMD2VR2HSOJY6NZM","target":"record","payload":{"canonical_record":{"source":{"id":"2502.00419","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2025-02-01T12:42:38Z","cross_cats_sorted":["gr-qc","hep-ph"],"title_canon_sha256":"a6d3af6a0238776898c8f7cfde22a139ab825bc72e89821c748e89a46ad44d75","abstract_canon_sha256":"689c0cd6fa86350da7d9d7b658282a2d70b8366e801c7e5d0bc1b8b2d7315165"},"schema_version":"1.0"},"canonical_sha256":"a641a7c46ec24cc1eab1d1e4e4e3cdcb3cb1d7f5af6cbc1747b12f05772e1fd6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:10:48.705591Z","signature_b64":"tqWcFUO4MGUBZwkD+AbEzEwAjThwECtOteSVPAMkJ0X89FZU7hNsTFF5JmEtVmoVDMlp7JT0/aghZAccJEJmAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a641a7c46ec24cc1eab1d1e4e4e3cdcb3cb1d7f5af6cbc1747b12f05772e1fd6","last_reissued_at":"2026-07-05T10:10:48.705128Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:10:48.705128Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2502.00419","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":"2026-07-05T10:10:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"v5XbfgQoXJE8fPzUX7yQyA+L5Zyed6hBqjTA/GEIb6O8At5wUulYjPdYvQx/fF9HuyKLPCMTcuFR6zfXvULWBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T05:59:09.488612Z"},"content_sha256":"968a4eec8cb9a72ba3d9f2bf3420bb66e67341a17f0695312440b5a3a60aa2af","schema_version":"1.0","event_id":"sha256:968a4eec8cb9a72ba3d9f2bf3420bb66e67341a17f0695312440b5a3a60aa2af"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:UZA2PRDOYJGMD2VR2HSOJY6NZM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Reheating chiral dynamos with spin-0 and massive spin-1 torsions via chiral asymmetry","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["gr-qc","hep-ph"],"primary_cat":"astro-ph.CO","authors_text":"Biao-Peng Li, L.C. Garcia de Andrade, Zhi-Fu Gao","submitted_at":"2025-02-01T12:42:38Z","abstract_excerpt":"Recently, Syderenko et al. (JCAP, 10: 018, 2016) investigated magnetogenesis and chiral asymmetry in the early hot universe. This study explores the impact of minimally coupling a constant torsion in their cosmological model, suggesting new chiral physics. Physically, this means that if torsion is right chiral, the difference between the number of right and left chiralities does not change. Moreover, the decay of chiral asymmetry depends on torsion chirality. We solve the chiral torsionful dynamo equation for magnetic field seeds. Magnetic helical fields are considered important for chiral fer"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.00419","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/2502.00419/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":"2026-07-05T10:10:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Mzph+9Lw6WrIi1NGAHZ1GSPEpTtRPEEiUDX13s6IABDoSBpiTKyt1s2RbbxshE3DTousCPY7nW7zafY9KDK1CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T05:59:09.489154Z"},"content_sha256":"ebd27bf161b3878601d6bd78b9e03f875d42ba3ff0dc0bdb1d57035790f8f2e2","schema_version":"1.0","event_id":"sha256:ebd27bf161b3878601d6bd78b9e03f875d42ba3ff0dc0bdb1d57035790f8f2e2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UZA2PRDOYJGMD2VR2HSOJY6NZM/bundle.json","state_url":"https://pith.science/pith/UZA2PRDOYJGMD2VR2HSOJY6NZM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UZA2PRDOYJGMD2VR2HSOJY6NZM/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":"2026-08-10T05:59:09Z","links":{"resolver":"https://pith.science/pith/UZA2PRDOYJGMD2VR2HSOJY6NZM","bundle":"https://pith.science/pith/UZA2PRDOYJGMD2VR2HSOJY6NZM/bundle.json","state":"https://pith.science/pith/UZA2PRDOYJGMD2VR2HSOJY6NZM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UZA2PRDOYJGMD2VR2HSOJY6NZM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:UZA2PRDOYJGMD2VR2HSOJY6NZM","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":"689c0cd6fa86350da7d9d7b658282a2d70b8366e801c7e5d0bc1b8b2d7315165","cross_cats_sorted":["gr-qc","hep-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2025-02-01T12:42:38Z","title_canon_sha256":"a6d3af6a0238776898c8f7cfde22a139ab825bc72e89821c748e89a46ad44d75"},"schema_version":"1.0","source":{"id":"2502.00419","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.00419","created_at":"2026-07-05T10:10:48Z"},{"alias_kind":"arxiv_version","alias_value":"2502.00419v2","created_at":"2026-07-05T10:10:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.00419","created_at":"2026-07-05T10:10:48Z"},{"alias_kind":"pith_short_12","alias_value":"UZA2PRDOYJGM","created_at":"2026-07-05T10:10:48Z"},{"alias_kind":"pith_short_16","alias_value":"UZA2PRDOYJGMD2VR","created_at":"2026-07-05T10:10:48Z"},{"alias_kind":"pith_short_8","alias_value":"UZA2PRDO","created_at":"2026-07-05T10:10:48Z"}],"graph_snapshots":[{"event_id":"sha256:ebd27bf161b3878601d6bd78b9e03f875d42ba3ff0dc0bdb1d57035790f8f2e2","target":"graph","created_at":"2026-07-05T10:10:48Z","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/2502.00419/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Recently, Syderenko et al. (JCAP, 10: 018, 2016) investigated magnetogenesis and chiral asymmetry in the early hot universe. This study explores the impact of minimally coupling a constant torsion in their cosmological model, suggesting new chiral physics. Physically, this means that if torsion is right chiral, the difference between the number of right and left chiralities does not change. Moreover, the decay of chiral asymmetry depends on torsion chirality. We solve the chiral torsionful dynamo equation for magnetic field seeds. Magnetic helical fields are considered important for chiral fer","authors_text":"Biao-Peng Li, L.C. Garcia de Andrade, Zhi-Fu Gao","cross_cats":["gr-qc","hep-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2025-02-01T12:42:38Z","title":"Reheating chiral dynamos with spin-0 and massive spin-1 torsions via chiral asymmetry"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.00419","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":"sha256:968a4eec8cb9a72ba3d9f2bf3420bb66e67341a17f0695312440b5a3a60aa2af","target":"record","created_at":"2026-07-05T10:10:48Z","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":"689c0cd6fa86350da7d9d7b658282a2d70b8366e801c7e5d0bc1b8b2d7315165","cross_cats_sorted":["gr-qc","hep-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2025-02-01T12:42:38Z","title_canon_sha256":"a6d3af6a0238776898c8f7cfde22a139ab825bc72e89821c748e89a46ad44d75"},"schema_version":"1.0","source":{"id":"2502.00419","kind":"arxiv","version":2}},"canonical_sha256":"a641a7c46ec24cc1eab1d1e4e4e3cdcb3cb1d7f5af6cbc1747b12f05772e1fd6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a641a7c46ec24cc1eab1d1e4e4e3cdcb3cb1d7f5af6cbc1747b12f05772e1fd6","first_computed_at":"2026-07-05T10:10:48.705128Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:10:48.705128Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tqWcFUO4MGUBZwkD+AbEzEwAjThwECtOteSVPAMkJ0X89FZU7hNsTFF5JmEtVmoVDMlp7JT0/aghZAccJEJmAg==","signature_status":"signed_v1","signed_at":"2026-07-05T10:10:48.705591Z","signed_message":"canonical_sha256_bytes"},"source_id":"2502.00419","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:968a4eec8cb9a72ba3d9f2bf3420bb66e67341a17f0695312440b5a3a60aa2af","sha256:ebd27bf161b3878601d6bd78b9e03f875d42ba3ff0dc0bdb1d57035790f8f2e2"],"state_sha256":"939878553018e25cd17737c23ff1294decbb04460be7e0b85ac85781bc8d0d7a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Y0+oG2ispqBnHjY8iD6WUYUdG0rDtya9P56siFn51iTTjukLlTk/dhQh7MUDK5RGHXaZCcTlbULm0/Y68QKCAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-10T05:59:09.492615Z","bundle_sha256":"72f3693269fbeb987733461ffa7b6e55aca338ff53193e0a2b468b3c085f05ef"}}