{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:3RNXYH5NTR5OR4MZRCTWFQ6ZB6","short_pith_number":"pith:3RNXYH5N","schema_version":"1.0","canonical_sha256":"dc5b7c1fad9c7ae8f19988a762c3d90f8ed02a0587cf5b7715a3032d6c008eb3","source":{"kind":"arxiv","id":"1412.6104","version":1},"attestation_state":"computed","paper":{"title":"Chiral Imprint of a Cosmic Gauge Field on Primordial Gravitational Waves","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"astro-ph.CO","authors_text":"Jannis Bielefeld, Robert R. Caldwell","submitted_at":"2014-12-18T21:00:14Z","abstract_excerpt":"A cosmological gauge field with isotropic stress-energy introduces parity violation into the behavior of gravitational waves. We show that a primordial spectrum of inflationary gravitational waves develops a preferred handedness, left- or right-circularly polarized, depending on the abundance and coupling of the gauge field during the radiation era. A modest abundance of the gauge field would induce parity-violating correlations of the cosmic microwave background temperature and polarization patterns that could be detected by current and future experiments."},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1412.6104","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-12-18T21:00:14Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"db33d15d7f128e971f743f72f3f098e0d94e4abdc892185c09a630ffa9f9df6f","abstract_canon_sha256":"86d46752755abb889eeb0aa453c186d54cd91c4df8d54fe0c8ee4d82ba2d221b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:55:42.482997Z","signature_b64":"9sbjgtaYI8RHgQdB+vBiNZoTuUWFOvjeYdORSZKrRI9XxCTmJ5/bXqKlbq2wiMEgBIyfGpzVczsxClNRzZjYDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dc5b7c1fad9c7ae8f19988a762c3d90f8ed02a0587cf5b7715a3032d6c008eb3","last_reissued_at":"2026-05-18T01:55:42.482242Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:55:42.482242Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Chiral Imprint of a Cosmic Gauge Field on Primordial Gravitational Waves","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"astro-ph.CO","authors_text":"Jannis Bielefeld, Robert R. Caldwell","submitted_at":"2014-12-18T21:00:14Z","abstract_excerpt":"A cosmological gauge field with isotropic stress-energy introduces parity violation into the behavior of gravitational waves. We show that a primordial spectrum of inflationary gravitational waves develops a preferred handedness, left- or right-circularly polarized, depending on the abundance and coupling of the gauge field during the radiation era. A modest abundance of the gauge field would induce parity-violating correlations of the cosmic microwave background temperature and polarization patterns that could be detected by current and future experiments."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1412.6104","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1412.6104","created_at":"2026-05-18T01:55:42.482380+00:00"},{"alias_kind":"arxiv_version","alias_value":"1412.6104v1","created_at":"2026-05-18T01:55:42.482380+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1412.6104","created_at":"2026-05-18T01:55:42.482380+00:00"},{"alias_kind":"pith_short_12","alias_value":"3RNXYH5NTR5O","created_at":"2026-05-18T12:28:11.866339+00:00"},{"alias_kind":"pith_short_16","alias_value":"3RNXYH5NTR5OR4MZ","created_at":"2026-05-18T12:28:11.866339+00:00"},{"alias_kind":"pith_short_8","alias_value":"3RNXYH5N","created_at":"2026-05-18T12:28:11.866339+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2508.08481","citing_title":"Oscillations and parity violation in gravitational wave background from extra tensor modes","ref_index":34,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/3RNXYH5NTR5OR4MZRCTWFQ6ZB6","json":"https://pith.science/pith/3RNXYH5NTR5OR4MZRCTWFQ6ZB6.json","graph_json":"https://pith.science/api/pith-number/3RNXYH5NTR5OR4MZRCTWFQ6ZB6/graph.json","events_json":"https://pith.science/api/pith-number/3RNXYH5NTR5OR4MZRCTWFQ6ZB6/events.json","paper":"https://pith.science/paper/3RNXYH5N"},"agent_actions":{"view_html":"https://pith.science/pith/3RNXYH5NTR5OR4MZRCTWFQ6ZB6","download_json":"https://pith.science/pith/3RNXYH5NTR5OR4MZRCTWFQ6ZB6.json","view_paper":"https://pith.science/paper/3RNXYH5N","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1412.6104&json=true","fetch_graph":"https://pith.science/api/pith-number/3RNXYH5NTR5OR4MZRCTWFQ6ZB6/graph.json","fetch_events":"https://pith.science/api/pith-number/3RNXYH5NTR5OR4MZRCTWFQ6ZB6/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/3RNXYH5NTR5OR4MZRCTWFQ6ZB6/action/timestamp_anchor","attest_storage":"https://pith.science/pith/3RNXYH5NTR5OR4MZRCTWFQ6ZB6/action/storage_attestation","attest_author":"https://pith.science/pith/3RNXYH5NTR5OR4MZRCTWFQ6ZB6/action/author_attestation","sign_citation":"https://pith.science/pith/3RNXYH5NTR5OR4MZRCTWFQ6ZB6/action/citation_signature","submit_replication":"https://pith.science/pith/3RNXYH5NTR5OR4MZRCTWFQ6ZB6/action/replication_record"}},"created_at":"2026-05-18T01:55:42.482380+00:00","updated_at":"2026-05-18T01:55:42.482380+00:00"}