{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:KXHPRAJE3QKF4G2HMOJ3GKQEAJ","short_pith_number":"pith:KXHPRAJE","canonical_record":{"source":{"id":"1406.1369","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-06-05T12:57:39Z","cross_cats_sorted":["gr-qc","hep-ph","hep-th"],"title_canon_sha256":"0f121a0d22a541a8e34ca23632c7a5a63f0aaee0f8bad8e5952adf6b4a793012","abstract_canon_sha256":"c3f8c8beb65328b8aee1b77fad1665022c6368b03f6ad9e9fbc08f9bbf8e5e60"},"schema_version":"1.0"},"canonical_sha256":"55cef88124dc145e1b476393b32a04024381c92b00a8b671815c33f3a8cb4fec","source":{"kind":"arxiv","id":"1406.1369","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1406.1369","created_at":"2026-05-18T02:40:47Z"},{"alias_kind":"arxiv_version","alias_value":"1406.1369v2","created_at":"2026-05-18T02:40:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1406.1369","created_at":"2026-05-18T02:40:47Z"},{"alias_kind":"pith_short_12","alias_value":"KXHPRAJE3QKF","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_16","alias_value":"KXHPRAJE3QKF4G2H","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_8","alias_value":"KXHPRAJE","created_at":"2026-05-18T12:28:35Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:KXHPRAJE3QKF4G2HMOJ3GKQEAJ","target":"record","payload":{"canonical_record":{"source":{"id":"1406.1369","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-06-05T12:57:39Z","cross_cats_sorted":["gr-qc","hep-ph","hep-th"],"title_canon_sha256":"0f121a0d22a541a8e34ca23632c7a5a63f0aaee0f8bad8e5952adf6b4a793012","abstract_canon_sha256":"c3f8c8beb65328b8aee1b77fad1665022c6368b03f6ad9e9fbc08f9bbf8e5e60"},"schema_version":"1.0"},"canonical_sha256":"55cef88124dc145e1b476393b32a04024381c92b00a8b671815c33f3a8cb4fec","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:40:47.126420Z","signature_b64":"ne6A78pLDt5c1k2HMlzWoir17BmzVVcyssFt4JEFg/u/eaxYpvOvpbjqQ246H9IPe1dwR39dICLKjNU/pJdbDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"55cef88124dc145e1b476393b32a04024381c92b00a8b671815c33f3a8cb4fec","last_reissued_at":"2026-05-18T02:40:47.125923Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:40:47.125923Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1406.1369","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":"2026-05-18T02:40:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BR2YNPbkZE2JHXl2WQX6631qeeEUkM0vcLcj77oEpKC594hTnJg25/jEMXYPt30k5G/8HRNPBAnXDtVzIVv1DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T04:40:46.528156Z"},"content_sha256":"b26ca40d7d3b3a5a80faafb719666098ba59f115e2c0dc585b1d1b0207a50cc7","schema_version":"1.0","event_id":"sha256:b26ca40d7d3b3a5a80faafb719666098ba59f115e2c0dc585b1d1b0207a50cc7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:KXHPRAJE3QKF4G2HMOJ3GKQEAJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Implications of the B-mode Polarization Measurement for Direct Detection of Inflationary Gravitational Waves","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":"Naoshi Sugiyama, Sachiko Kuroyanagi, Shinji Tsujikawa, Takeshi Chiba","submitted_at":"2014-06-05T12:57:39Z","abstract_excerpt":"The prospects for direct measurements of inflationary gravitational waves by next generation interferometric detectors inferred from the possible detection of B-mode polarization of the cosmic microwave background are studied. We compute the spectra of the gravitational wave background and the signal-to-noise ratios by two interferometric detectors (DECIGO and BBO) for large-field inflationary models in which the tensor-to-scalar ratio is greater than the order of 0.01. If the reheating temperature $T_{\\rm RH}$ of chaotic inflation with the quadratic potential is high ($T_{\\rm RH}>7.9\\times10^"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1406.1369","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:40:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eHZMP0j/cQylVh8WNyV3bEdzxpxh0ebsUMh5OySMqMSrwSVAY2z26O1OtHJ3GUj8W01vLPcudw92QErcyq9ODA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T04:40:46.528524Z"},"content_sha256":"cab60686322e4ab2306b05ec1ac0010039814155eea780d27445817292514268","schema_version":"1.0","event_id":"sha256:cab60686322e4ab2306b05ec1ac0010039814155eea780d27445817292514268"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KXHPRAJE3QKF4G2HMOJ3GKQEAJ/bundle.json","state_url":"https://pith.science/pith/KXHPRAJE3QKF4G2HMOJ3GKQEAJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KXHPRAJE3QKF4G2HMOJ3GKQEAJ/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":"2026-06-28T04:40:46Z","links":{"resolver":"https://pith.science/pith/KXHPRAJE3QKF4G2HMOJ3GKQEAJ","bundle":"https://pith.science/pith/KXHPRAJE3QKF4G2HMOJ3GKQEAJ/bundle.json","state":"https://pith.science/pith/KXHPRAJE3QKF4G2HMOJ3GKQEAJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KXHPRAJE3QKF4G2HMOJ3GKQEAJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:KXHPRAJE3QKF4G2HMOJ3GKQEAJ","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":"c3f8c8beb65328b8aee1b77fad1665022c6368b03f6ad9e9fbc08f9bbf8e5e60","cross_cats_sorted":["gr-qc","hep-ph","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-06-05T12:57:39Z","title_canon_sha256":"0f121a0d22a541a8e34ca23632c7a5a63f0aaee0f8bad8e5952adf6b4a793012"},"schema_version":"1.0","source":{"id":"1406.1369","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1406.1369","created_at":"2026-05-18T02:40:47Z"},{"alias_kind":"arxiv_version","alias_value":"1406.1369v2","created_at":"2026-05-18T02:40:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1406.1369","created_at":"2026-05-18T02:40:47Z"},{"alias_kind":"pith_short_12","alias_value":"KXHPRAJE3QKF","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_16","alias_value":"KXHPRAJE3QKF4G2H","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_8","alias_value":"KXHPRAJE","created_at":"2026-05-18T12:28:35Z"}],"graph_snapshots":[{"event_id":"sha256:cab60686322e4ab2306b05ec1ac0010039814155eea780d27445817292514268","target":"graph","created_at":"2026-05-18T02:40:47Z","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"},"paper":{"abstract_excerpt":"The prospects for direct measurements of inflationary gravitational waves by next generation interferometric detectors inferred from the possible detection of B-mode polarization of the cosmic microwave background are studied. We compute the spectra of the gravitational wave background and the signal-to-noise ratios by two interferometric detectors (DECIGO and BBO) for large-field inflationary models in which the tensor-to-scalar ratio is greater than the order of 0.01. If the reheating temperature $T_{\\rm RH}$ of chaotic inflation with the quadratic potential is high ($T_{\\rm RH}>7.9\\times10^","authors_text":"Naoshi Sugiyama, Sachiko Kuroyanagi, Shinji Tsujikawa, Takeshi Chiba","cross_cats":["gr-qc","hep-ph","hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-06-05T12:57:39Z","title":"Implications of the B-mode Polarization Measurement for Direct Detection of Inflationary Gravitational Waves"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1406.1369","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:b26ca40d7d3b3a5a80faafb719666098ba59f115e2c0dc585b1d1b0207a50cc7","target":"record","created_at":"2026-05-18T02:40:47Z","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":"c3f8c8beb65328b8aee1b77fad1665022c6368b03f6ad9e9fbc08f9bbf8e5e60","cross_cats_sorted":["gr-qc","hep-ph","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-06-05T12:57:39Z","title_canon_sha256":"0f121a0d22a541a8e34ca23632c7a5a63f0aaee0f8bad8e5952adf6b4a793012"},"schema_version":"1.0","source":{"id":"1406.1369","kind":"arxiv","version":2}},"canonical_sha256":"55cef88124dc145e1b476393b32a04024381c92b00a8b671815c33f3a8cb4fec","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"55cef88124dc145e1b476393b32a04024381c92b00a8b671815c33f3a8cb4fec","first_computed_at":"2026-05-18T02:40:47.125923Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:40:47.125923Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ne6A78pLDt5c1k2HMlzWoir17BmzVVcyssFt4JEFg/u/eaxYpvOvpbjqQ246H9IPe1dwR39dICLKjNU/pJdbDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:40:47.126420Z","signed_message":"canonical_sha256_bytes"},"source_id":"1406.1369","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b26ca40d7d3b3a5a80faafb719666098ba59f115e2c0dc585b1d1b0207a50cc7","sha256:cab60686322e4ab2306b05ec1ac0010039814155eea780d27445817292514268"],"state_sha256":"a9d4ab154dae25cfbf15c5ebc5f0fad40777dbda301186ab1c38cbebfbba95a7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QblhQj53W8Ji7rvQ8HnN1vrdHBua3q54aONh5T8iXGBy/1Msfd+BvPBxtZN5vvgxTKhxMOvUDliPKHs738r6BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-28T04:40:46.530406Z","bundle_sha256":"5af4401124af98e394f3552257a3f67b5800d7ae37f5d30bef29420bc8ae9061"}}