{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:NN2WR2MHVT23UOCHOU7MD7MCMY","short_pith_number":"pith:NN2WR2MH","schema_version":"1.0","canonical_sha256":"6b7568e987acf5ba3847753ec1fd826633e98186c45ab77eb4c7fec754108e79","source":{"kind":"arxiv","id":"1405.1390","version":1},"attestation_state":"computed","paper":{"title":"A note of clarification: BICEP2 and Planck are not in tension","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Benjamin Audren, Daniel G. Figueroa, Thomas Tram","submitted_at":"2014-05-06T18:29:52Z","abstract_excerpt":"The apparent discrepancy between the value of the tensor-to-scalar ratio reported by the BICEP2 collaboration, $r = 0.20^{+0.07}_{-0.05}$ at 68% CL, and the Planck upper limit, $r < 0.11$ at 95% CL, has attracted a great deal of attention. In this short note, we show that this discrepancy is mainly due to an `apples to oranges' comparison. The result reported by BICEP2 was measured at a pivot scale $k_* = 0.05$ Mpc$^{-1}$, assuming $n_t = 0$, whereas the Planck limit was provided at $k_* = 0.002$ Mpc$^{-1}$, assuming the slow-roll consistency relation $n_t = -r/8$. One should obviously compare"},"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":"1405.1390","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-05-06T18:29:52Z","cross_cats_sorted":[],"title_canon_sha256":"3cf7d017efb282fbd99715febf2be62bbba05276cfc4739d8992e3490fbf11ac","abstract_canon_sha256":"98c575702cb8a131cabd28d15400cf949a1d85c4a326ac187cbee55b2347e3b9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:52:32.912012Z","signature_b64":"54aICRJPoEFcO8pjoyR3a7wigQo/1jwWaxiKT6P+dOGf5zS7RlYVJa1DcLCrGXMsxwhWsbV8r81mKjVtKm2bAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6b7568e987acf5ba3847753ec1fd826633e98186c45ab77eb4c7fec754108e79","last_reissued_at":"2026-05-18T02:52:32.911590Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:52:32.911590Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A note of clarification: BICEP2 and Planck are not in tension","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Benjamin Audren, Daniel G. Figueroa, Thomas Tram","submitted_at":"2014-05-06T18:29:52Z","abstract_excerpt":"The apparent discrepancy between the value of the tensor-to-scalar ratio reported by the BICEP2 collaboration, $r = 0.20^{+0.07}_{-0.05}$ at 68% CL, and the Planck upper limit, $r < 0.11$ at 95% CL, has attracted a great deal of attention. In this short note, we show that this discrepancy is mainly due to an `apples to oranges' comparison. The result reported by BICEP2 was measured at a pivot scale $k_* = 0.05$ Mpc$^{-1}$, assuming $n_t = 0$, whereas the Planck limit was provided at $k_* = 0.002$ Mpc$^{-1}$, assuming the slow-roll consistency relation $n_t = -r/8$. One should obviously compare"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1405.1390","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":"1405.1390","created_at":"2026-05-18T02:52:32.911652+00:00"},{"alias_kind":"arxiv_version","alias_value":"1405.1390v1","created_at":"2026-05-18T02:52:32.911652+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1405.1390","created_at":"2026-05-18T02:52:32.911652+00:00"},{"alias_kind":"pith_short_12","alias_value":"NN2WR2MHVT23","created_at":"2026-05-18T12:28:41.024544+00:00"},{"alias_kind":"pith_short_16","alias_value":"NN2WR2MHVT23UOCH","created_at":"2026-05-18T12:28:41.024544+00:00"},{"alias_kind":"pith_short_8","alias_value":"NN2WR2MH","created_at":"2026-05-18T12:28:41.024544+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/NN2WR2MHVT23UOCHOU7MD7MCMY","json":"https://pith.science/pith/NN2WR2MHVT23UOCHOU7MD7MCMY.json","graph_json":"https://pith.science/api/pith-number/NN2WR2MHVT23UOCHOU7MD7MCMY/graph.json","events_json":"https://pith.science/api/pith-number/NN2WR2MHVT23UOCHOU7MD7MCMY/events.json","paper":"https://pith.science/paper/NN2WR2MH"},"agent_actions":{"view_html":"https://pith.science/pith/NN2WR2MHVT23UOCHOU7MD7MCMY","download_json":"https://pith.science/pith/NN2WR2MHVT23UOCHOU7MD7MCMY.json","view_paper":"https://pith.science/paper/NN2WR2MH","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1405.1390&json=true","fetch_graph":"https://pith.science/api/pith-number/NN2WR2MHVT23UOCHOU7MD7MCMY/graph.json","fetch_events":"https://pith.science/api/pith-number/NN2WR2MHVT23UOCHOU7MD7MCMY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NN2WR2MHVT23UOCHOU7MD7MCMY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NN2WR2MHVT23UOCHOU7MD7MCMY/action/storage_attestation","attest_author":"https://pith.science/pith/NN2WR2MHVT23UOCHOU7MD7MCMY/action/author_attestation","sign_citation":"https://pith.science/pith/NN2WR2MHVT23UOCHOU7MD7MCMY/action/citation_signature","submit_replication":"https://pith.science/pith/NN2WR2MHVT23UOCHOU7MD7MCMY/action/replication_record"}},"created_at":"2026-05-18T02:52:32.911652+00:00","updated_at":"2026-05-18T02:52:32.911652+00:00"}