{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:IAN57OEAKXE2OSVR2EKKI3OIG5","short_pith_number":"pith:IAN57OEA","canonical_record":{"source":{"id":"2103.05339","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2021-03-09T10:36:04Z","cross_cats_sorted":["astro-ph.CO","gr-qc","hep-th"],"title_canon_sha256":"b454abbd665d9347a6d99aeb132331d4cdcadf5ac6fda732a73de1189e455be0","abstract_canon_sha256":"cdee427ee8672d157e60eea80c841752014bbc421aeedc3d45f1832b7dc0e317"},"schema_version":"1.0"},"canonical_sha256":"401bdfb88055c9a74ab1d114a46dc8376f45c4d9bc6f2633b7c06aaed7d2f7aa","source":{"kind":"arxiv","id":"2103.05339","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2103.05339","created_at":"2026-07-05T03:12:38Z"},{"alias_kind":"arxiv_version","alias_value":"2103.05339v2","created_at":"2026-07-05T03:12:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2103.05339","created_at":"2026-07-05T03:12:38Z"},{"alias_kind":"pith_short_12","alias_value":"IAN57OEAKXE2","created_at":"2026-07-05T03:12:38Z"},{"alias_kind":"pith_short_16","alias_value":"IAN57OEAKXE2OSVR","created_at":"2026-07-05T03:12:38Z"},{"alias_kind":"pith_short_8","alias_value":"IAN57OEA","created_at":"2026-07-05T03:12:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:IAN57OEAKXE2OSVR2EKKI3OIG5","target":"record","payload":{"canonical_record":{"source":{"id":"2103.05339","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2021-03-09T10:36:04Z","cross_cats_sorted":["astro-ph.CO","gr-qc","hep-th"],"title_canon_sha256":"b454abbd665d9347a6d99aeb132331d4cdcadf5ac6fda732a73de1189e455be0","abstract_canon_sha256":"cdee427ee8672d157e60eea80c841752014bbc421aeedc3d45f1832b7dc0e317"},"schema_version":"1.0"},"canonical_sha256":"401bdfb88055c9a74ab1d114a46dc8376f45c4d9bc6f2633b7c06aaed7d2f7aa","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:12:38.010094Z","signature_b64":"v93KpRd3K9b/lKEDepL9m6DHVbItBd8SssyNPkQAeme13zMwF1EG+4iAxqlwEF5IiOE8nbhVRN4mHVWYncxcCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"401bdfb88055c9a74ab1d114a46dc8376f45c4d9bc6f2633b7c06aaed7d2f7aa","last_reissued_at":"2026-07-05T03:12:38.009582Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:12:38.009582Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2103.05339","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":"2026-07-05T03:12:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wYk8GjDEXAowe81ap5hGGZu9urOJhHyOlIu78Ho7PAe4+oEJo+dGWwTx6ekCcN/9BgZSPrXQYf54bx0OiniPDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T15:58:41.141700Z"},"content_sha256":"d8e4b7c837689992c2216f9c22e6461622fbecf095532dc8f477fc78a286e345","schema_version":"1.0","event_id":"sha256:d8e4b7c837689992c2216f9c22e6461622fbecf095532dc8f477fc78a286e345"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:IAN57OEAKXE2OSVR2EKKI3OIG5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Helical magnetic fields from Riemann coupling lead to baryogenesis","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.CO","gr-qc","hep-th"],"primary_cat":"hep-ph","authors_text":"Ashu Kushwaha, S. Shankaranarayanan (IIT Bombay)","submitted_at":"2021-03-09T10:36:04Z","abstract_excerpt":"The spectrum of energy density fluctuations, baryon asymmetry, and coherent large-scale magnetic fields are the three observables that provide crucial information on physics at very high energies. Inflation can only provide a mechanism to explain the density perturbations, and the origin of primordial magnetic fields and baryon asymmetry require physics beyond the standard models of cosmology and particle physics. In this work, we show that the mechanism that leads to primordial helical fields also leads to baryogenesis at the beginning of the radiation-dominated epoch. The model we consider h"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2103.05339","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/2103.05339/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":"2026-07-05T03:12:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UjL0yPir5wPTvZXQeUmyP0OMDZU/eJVH0sk07iS5leUoYXQA3SO0Y7zWgaFeYrrEEdwSQOMewThHQEGanwHADA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T15:58:41.142077Z"},"content_sha256":"00f963774a8c727ce374afb34a2de0580442331db4aa6f929e3c69b5446684ac","schema_version":"1.0","event_id":"sha256:00f963774a8c727ce374afb34a2de0580442331db4aa6f929e3c69b5446684ac"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IAN57OEAKXE2OSVR2EKKI3OIG5/bundle.json","state_url":"https://pith.science/pith/IAN57OEAKXE2OSVR2EKKI3OIG5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IAN57OEAKXE2OSVR2EKKI3OIG5/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":"2026-07-07T15:58:41Z","links":{"resolver":"https://pith.science/pith/IAN57OEAKXE2OSVR2EKKI3OIG5","bundle":"https://pith.science/pith/IAN57OEAKXE2OSVR2EKKI3OIG5/bundle.json","state":"https://pith.science/pith/IAN57OEAKXE2OSVR2EKKI3OIG5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IAN57OEAKXE2OSVR2EKKI3OIG5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:IAN57OEAKXE2OSVR2EKKI3OIG5","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":"cdee427ee8672d157e60eea80c841752014bbc421aeedc3d45f1832b7dc0e317","cross_cats_sorted":["astro-ph.CO","gr-qc","hep-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2021-03-09T10:36:04Z","title_canon_sha256":"b454abbd665d9347a6d99aeb132331d4cdcadf5ac6fda732a73de1189e455be0"},"schema_version":"1.0","source":{"id":"2103.05339","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2103.05339","created_at":"2026-07-05T03:12:38Z"},{"alias_kind":"arxiv_version","alias_value":"2103.05339v2","created_at":"2026-07-05T03:12:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2103.05339","created_at":"2026-07-05T03:12:38Z"},{"alias_kind":"pith_short_12","alias_value":"IAN57OEAKXE2","created_at":"2026-07-05T03:12:38Z"},{"alias_kind":"pith_short_16","alias_value":"IAN57OEAKXE2OSVR","created_at":"2026-07-05T03:12:38Z"},{"alias_kind":"pith_short_8","alias_value":"IAN57OEA","created_at":"2026-07-05T03:12:38Z"}],"graph_snapshots":[{"event_id":"sha256:00f963774a8c727ce374afb34a2de0580442331db4aa6f929e3c69b5446684ac","target":"graph","created_at":"2026-07-05T03:12:38Z","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/2103.05339/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The spectrum of energy density fluctuations, baryon asymmetry, and coherent large-scale magnetic fields are the three observables that provide crucial information on physics at very high energies. Inflation can only provide a mechanism to explain the density perturbations, and the origin of primordial magnetic fields and baryon asymmetry require physics beyond the standard models of cosmology and particle physics. In this work, we show that the mechanism that leads to primordial helical fields also leads to baryogenesis at the beginning of the radiation-dominated epoch. The model we consider h","authors_text":"Ashu Kushwaha, S. Shankaranarayanan (IIT Bombay)","cross_cats":["astro-ph.CO","gr-qc","hep-th"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2021-03-09T10:36:04Z","title":"Helical magnetic fields from Riemann coupling lead to baryogenesis"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2103.05339","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:d8e4b7c837689992c2216f9c22e6461622fbecf095532dc8f477fc78a286e345","target":"record","created_at":"2026-07-05T03:12:38Z","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":"cdee427ee8672d157e60eea80c841752014bbc421aeedc3d45f1832b7dc0e317","cross_cats_sorted":["astro-ph.CO","gr-qc","hep-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2021-03-09T10:36:04Z","title_canon_sha256":"b454abbd665d9347a6d99aeb132331d4cdcadf5ac6fda732a73de1189e455be0"},"schema_version":"1.0","source":{"id":"2103.05339","kind":"arxiv","version":2}},"canonical_sha256":"401bdfb88055c9a74ab1d114a46dc8376f45c4d9bc6f2633b7c06aaed7d2f7aa","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"401bdfb88055c9a74ab1d114a46dc8376f45c4d9bc6f2633b7c06aaed7d2f7aa","first_computed_at":"2026-07-05T03:12:38.009582Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:12:38.009582Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"v93KpRd3K9b/lKEDepL9m6DHVbItBd8SssyNPkQAeme13zMwF1EG+4iAxqlwEF5IiOE8nbhVRN4mHVWYncxcCA==","signature_status":"signed_v1","signed_at":"2026-07-05T03:12:38.010094Z","signed_message":"canonical_sha256_bytes"},"source_id":"2103.05339","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d8e4b7c837689992c2216f9c22e6461622fbecf095532dc8f477fc78a286e345","sha256:00f963774a8c727ce374afb34a2de0580442331db4aa6f929e3c69b5446684ac"],"state_sha256":"1749e1e62d44fcee16850317ecb04dd08336002a062459bd0555e00973a63060"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wZske9WeCU2Fz8VtQZQd77dgMVze9EY0KRfuUm5U8oLedDavzmNySk1jLTSH/oFhz2oPiOqOmG3AFqsrdRZ4Cw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T15:58:41.144289Z","bundle_sha256":"b348701c08e0866ed654862759b88d53d9d78d65eeb7ce4dba7333c263a56bd1"}}