{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:5QPGFSCSQRIOZ3L237W7ELF66B","short_pith_number":"pith:5QPGFSCS","schema_version":"1.0","canonical_sha256":"ec1e62c8528450eced7adfedf22cbef0541f1907ed7397c7e4619604d0327a7b","source":{"kind":"arxiv","id":"1505.02193","version":2},"attestation_state":"computed","paper":{"title":"Parity-violating CMB correlators with non-decaying statistical anisotropy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","hep-ph","hep-th"],"primary_cat":"astro-ph.CO","authors_text":"Marco Peloso, Maresuke Shiraishi, Nicola Bartolo, Sabino Matarrese","submitted_at":"2015-05-08T21:36:13Z","abstract_excerpt":"We examine the cosmological correlators induced by the simultaneous breaking of parity and of statistical isotropy, e.g., in presence of the coupling ${\\cal L} = f(\\phi) ( - \\frac{1}{4} F^2 + \\frac{\\gamma}{4} F \\tilde{F} )$ between the inflaton $\\phi$ and a vector field with vacuum expectation value ${\\bf A}$. For a suitably chosen function $f$, the energy in the vector field $\\rho_{\\rm A}$ does not decay during inflation. This results in nearly scale-invariant signatures of broken statistical isotropy and parity. Specifically, we find that the scalar-scalar correlator of primordial curvature "},"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":"1505.02193","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2015-05-08T21:36:13Z","cross_cats_sorted":["gr-qc","hep-ph","hep-th"],"title_canon_sha256":"eb0b6ecbb8cc03b005769772b513c5fe7dd02302aa916f309fd49fbc0f01c8d1","abstract_canon_sha256":"ea2b64c426e519e4d7540a6b61ffd33654c88b5cee56d673976de867c402301e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:36:17.957586Z","signature_b64":"9xbHGpfPvKrub7ysoAO+CCP9m24laruJylKk0uWbuDh180zsBX/jWwa4dWmb2n8Mj4ETsZ9lOZVXaPEgf2rZAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ec1e62c8528450eced7adfedf22cbef0541f1907ed7397c7e4619604d0327a7b","last_reissued_at":"2026-05-18T01:36:17.956975Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:36:17.956975Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Parity-violating CMB correlators with non-decaying statistical anisotropy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","hep-ph","hep-th"],"primary_cat":"astro-ph.CO","authors_text":"Marco Peloso, Maresuke Shiraishi, Nicola Bartolo, Sabino Matarrese","submitted_at":"2015-05-08T21:36:13Z","abstract_excerpt":"We examine the cosmological correlators induced by the simultaneous breaking of parity and of statistical isotropy, e.g., in presence of the coupling ${\\cal L} = f(\\phi) ( - \\frac{1}{4} F^2 + \\frac{\\gamma}{4} F \\tilde{F} )$ between the inflaton $\\phi$ and a vector field with vacuum expectation value ${\\bf A}$. For a suitably chosen function $f$, the energy in the vector field $\\rho_{\\rm A}$ does not decay during inflation. This results in nearly scale-invariant signatures of broken statistical isotropy and parity. Specifically, we find that the scalar-scalar correlator of primordial curvature "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1505.02193","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":""},"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":"1505.02193","created_at":"2026-05-18T01:36:17.957070+00:00"},{"alias_kind":"arxiv_version","alias_value":"1505.02193v2","created_at":"2026-05-18T01:36:17.957070+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1505.02193","created_at":"2026-05-18T01:36:17.957070+00:00"},{"alias_kind":"pith_short_12","alias_value":"5QPGFSCSQRIO","created_at":"2026-05-18T12:29:05.191682+00:00"},{"alias_kind":"pith_short_16","alias_value":"5QPGFSCSQRIOZ3L2","created_at":"2026-05-18T12:29:05.191682+00:00"},{"alias_kind":"pith_short_8","alias_value":"5QPGFSCS","created_at":"2026-05-18T12:29:05.191682+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":3,"internal_anchor_count":2,"sample":[{"citing_arxiv_id":"2403.06053","citing_title":"Spinfoams, $\\gamma$-duality and parity violation in primordial gravitational waves","ref_index":32,"is_internal_anchor":true},{"citing_arxiv_id":"2602.16575","citing_title":"Chiral gravitational waves from multi-phase magnetogenesis","ref_index":51,"is_internal_anchor":true},{"citing_arxiv_id":"2604.06021","citing_title":"Testing parity with composite-field spectra of BOSS and DESI luminous red galaxies","ref_index":7,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/5QPGFSCSQRIOZ3L237W7ELF66B","json":"https://pith.science/pith/5QPGFSCSQRIOZ3L237W7ELF66B.json","graph_json":"https://pith.science/api/pith-number/5QPGFSCSQRIOZ3L237W7ELF66B/graph.json","events_json":"https://pith.science/api/pith-number/5QPGFSCSQRIOZ3L237W7ELF66B/events.json","paper":"https://pith.science/paper/5QPGFSCS"},"agent_actions":{"view_html":"https://pith.science/pith/5QPGFSCSQRIOZ3L237W7ELF66B","download_json":"https://pith.science/pith/5QPGFSCSQRIOZ3L237W7ELF66B.json","view_paper":"https://pith.science/paper/5QPGFSCS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1505.02193&json=true","fetch_graph":"https://pith.science/api/pith-number/5QPGFSCSQRIOZ3L237W7ELF66B/graph.json","fetch_events":"https://pith.science/api/pith-number/5QPGFSCSQRIOZ3L237W7ELF66B/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/5QPGFSCSQRIOZ3L237W7ELF66B/action/timestamp_anchor","attest_storage":"https://pith.science/pith/5QPGFSCSQRIOZ3L237W7ELF66B/action/storage_attestation","attest_author":"https://pith.science/pith/5QPGFSCSQRIOZ3L237W7ELF66B/action/author_attestation","sign_citation":"https://pith.science/pith/5QPGFSCSQRIOZ3L237W7ELF66B/action/citation_signature","submit_replication":"https://pith.science/pith/5QPGFSCSQRIOZ3L237W7ELF66B/action/replication_record"}},"created_at":"2026-05-18T01:36:17.957070+00:00","updated_at":"2026-05-18T01:36:17.957070+00:00"}