{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:6RF2SQH4NFRJMCFDRNNZNFB3NK","short_pith_number":"pith:6RF2SQH4","schema_version":"1.0","canonical_sha256":"f44ba940fc69629608a38b5b96943b6a9214c20f0a76f5e510df8b513119d2a5","source":{"kind":"arxiv","id":"1409.0265","version":2},"attestation_state":"computed","paper":{"title":"Observed parity-odd CMB temperature bispectrum","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","hep-ph"],"primary_cat":"astro-ph.CO","authors_text":"James R. Fergusson, Maresuke Shiraishi, Michele Liguori","submitted_at":"2014-08-31T20:45:31Z","abstract_excerpt":"Parity-odd non-Gaussianities create a variety of temperature bispectra in the cosmic microwave background (CMB), defined in the domain: $\\ell_1 + \\ell_2 + \\ell_3 = {\\rm odd}$. These models are yet unconstrained in the literature, that so far focused exclusively on the more common parity-even scenarios. In this work, we provide the first experimental constraints on parity-odd bispectrum signals in WMAP 9-year temperature data, using a separable modal parity-odd estimator. Comparing theoretical bispectrum templates to the observed bispectrum, we place constraints on the so-called nonlineality pa"},"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":"1409.0265","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-08-31T20:45:31Z","cross_cats_sorted":["gr-qc","hep-ph"],"title_canon_sha256":"8bd5cad9d92006e2a78f66cd428cfb2fb3e224d49595661127ce37b429ec7cd2","abstract_canon_sha256":"b7cdb7a43117121353abf08c7877cff8a9c060a33e58d2a14d20074e74db9f8a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:29:52.885142Z","signature_b64":"F2RNbvTu4Gx38LsvUcPrwUqnEZymrhPOqQBrw8edjJmGMrEYf3lCxK3peyTNH25YtTEv7Sxk61gv09UU2XtZCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f44ba940fc69629608a38b5b96943b6a9214c20f0a76f5e510df8b513119d2a5","last_reissued_at":"2026-05-18T02:29:52.884556Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:29:52.884556Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Observed parity-odd CMB temperature bispectrum","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","hep-ph"],"primary_cat":"astro-ph.CO","authors_text":"James R. Fergusson, Maresuke Shiraishi, Michele Liguori","submitted_at":"2014-08-31T20:45:31Z","abstract_excerpt":"Parity-odd non-Gaussianities create a variety of temperature bispectra in the cosmic microwave background (CMB), defined in the domain: $\\ell_1 + \\ell_2 + \\ell_3 = {\\rm odd}$. These models are yet unconstrained in the literature, that so far focused exclusively on the more common parity-even scenarios. In this work, we provide the first experimental constraints on parity-odd bispectrum signals in WMAP 9-year temperature data, using a separable modal parity-odd estimator. Comparing theoretical bispectrum templates to the observed bispectrum, we place constraints on the so-called nonlineality pa"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.0265","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":"1409.0265","created_at":"2026-05-18T02:29:52.884650+00:00"},{"alias_kind":"arxiv_version","alias_value":"1409.0265v2","created_at":"2026-05-18T02:29:52.884650+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.0265","created_at":"2026-05-18T02:29:52.884650+00:00"},{"alias_kind":"pith_short_12","alias_value":"6RF2SQH4NFRJ","created_at":"2026-05-18T12:28:16.859392+00:00"},{"alias_kind":"pith_short_16","alias_value":"6RF2SQH4NFRJMCFD","created_at":"2026-05-18T12:28:16.859392+00:00"},{"alias_kind":"pith_short_8","alias_value":"6RF2SQH4","created_at":"2026-05-18T12:28:16.859392+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/6RF2SQH4NFRJMCFDRNNZNFB3NK","json":"https://pith.science/pith/6RF2SQH4NFRJMCFDRNNZNFB3NK.json","graph_json":"https://pith.science/api/pith-number/6RF2SQH4NFRJMCFDRNNZNFB3NK/graph.json","events_json":"https://pith.science/api/pith-number/6RF2SQH4NFRJMCFDRNNZNFB3NK/events.json","paper":"https://pith.science/paper/6RF2SQH4"},"agent_actions":{"view_html":"https://pith.science/pith/6RF2SQH4NFRJMCFDRNNZNFB3NK","download_json":"https://pith.science/pith/6RF2SQH4NFRJMCFDRNNZNFB3NK.json","view_paper":"https://pith.science/paper/6RF2SQH4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1409.0265&json=true","fetch_graph":"https://pith.science/api/pith-number/6RF2SQH4NFRJMCFDRNNZNFB3NK/graph.json","fetch_events":"https://pith.science/api/pith-number/6RF2SQH4NFRJMCFDRNNZNFB3NK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/6RF2SQH4NFRJMCFDRNNZNFB3NK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/6RF2SQH4NFRJMCFDRNNZNFB3NK/action/storage_attestation","attest_author":"https://pith.science/pith/6RF2SQH4NFRJMCFDRNNZNFB3NK/action/author_attestation","sign_citation":"https://pith.science/pith/6RF2SQH4NFRJMCFDRNNZNFB3NK/action/citation_signature","submit_replication":"https://pith.science/pith/6RF2SQH4NFRJMCFDRNNZNFB3NK/action/replication_record"}},"created_at":"2026-05-18T02:29:52.884650+00:00","updated_at":"2026-05-18T02:29:52.884650+00:00"}