{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:FGTT3OYE3G3HPHOIUJTYLWDYOY","short_pith_number":"pith:FGTT3OYE","canonical_record":{"source":{"id":"1502.00302","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2015-02-01T19:58:22Z","cross_cats_sorted":[],"title_canon_sha256":"74e4e7972c1a1d25bcd6108014178665d852e94bebaa693eedf9da2b16d8201c","abstract_canon_sha256":"0470bec71c2741b20605dc1eb5fef5c269650c87fcbfef5e2e025e2cf8d4e876"},"schema_version":"1.0"},"canonical_sha256":"29a73dbb04d9b6779dc8a26785d878762bd51220ad0a968684aed9066ead346d","source":{"kind":"arxiv","id":"1502.00302","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1502.00302","created_at":"2026-05-18T02:04:06Z"},{"alias_kind":"arxiv_version","alias_value":"1502.00302v4","created_at":"2026-05-18T02:04:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1502.00302","created_at":"2026-05-18T02:04:06Z"},{"alias_kind":"pith_short_12","alias_value":"FGTT3OYE3G3H","created_at":"2026-05-18T12:29:19Z"},{"alias_kind":"pith_short_16","alias_value":"FGTT3OYE3G3HPHOI","created_at":"2026-05-18T12:29:19Z"},{"alias_kind":"pith_short_8","alias_value":"FGTT3OYE","created_at":"2026-05-18T12:29:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:FGTT3OYE3G3HPHOIUJTYLWDYOY","target":"record","payload":{"canonical_record":{"source":{"id":"1502.00302","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2015-02-01T19:58:22Z","cross_cats_sorted":[],"title_canon_sha256":"74e4e7972c1a1d25bcd6108014178665d852e94bebaa693eedf9da2b16d8201c","abstract_canon_sha256":"0470bec71c2741b20605dc1eb5fef5c269650c87fcbfef5e2e025e2cf8d4e876"},"schema_version":"1.0"},"canonical_sha256":"29a73dbb04d9b6779dc8a26785d878762bd51220ad0a968684aed9066ead346d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:04:06.928305Z","signature_b64":"hj2BdjgwQM45q8YyBS0xcloldKovXkOgqx3O5zdtIRHm7b9webLTm+BHtN2X20zazld7nlYB6ra2eQlci9VOBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"29a73dbb04d9b6779dc8a26785d878762bd51220ad0a968684aed9066ead346d","last_reissued_at":"2026-05-18T02:04:06.927770Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:04:06.927770Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1502.00302","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:04:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BYoQ3YEyz29eEJybLkKhY+bojDv1l0pXhfmLJD5s+XGy8uV4ijQMFfqDvTWI2vn4ZJaNPFBmaAm0OUwMIawyDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T14:28:26.036022Z"},"content_sha256":"1a1e8de7dae791e148f4d94af20481e791d76b146bf25a8e077b0987db74c622","schema_version":"1.0","event_id":"sha256:1a1e8de7dae791e148f4d94af20481e791d76b146bf25a8e077b0987db74c622"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:FGTT3OYE3G3HPHOIUJTYLWDYOY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Multi-wavelength constraints on the inflationary consistency relation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Boryana Hadzhiyska, Joel Meyers, P. Daniel Meerburg, Ren\\'ee Hlo\\v{z}ek","submitted_at":"2015-02-01T19:58:22Z","abstract_excerpt":"We present the first attempt to use a combination of CMB, LIGO, and PPTA data to constrain both the tilt and the running of primordial tensor power spectrum through constraints on the gravitational wave energy density generated in the early universe. Combining measurements at different cosmological scales highlights how complementary data can be used to test the predictions of early universe models including the inflationary consistency relation. Current data prefers a slightly positive tilt ($n_t = 0.06^{+0.63}_{-0.89}$) and a negative running ($n_{t, {\\rm run}} < -0.22$) for the tensor power"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1502.00302","kind":"arxiv","version":4},"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":"2026-05-18T02:04:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"F5ANAzAsL5VxoLD5ntPBMBG2rMH0E7c/ysMScJlEC/kVUhQrYUL8OZsdzr9pooarcdyXiL2otQkpuNjo0bVCAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T14:28:26.036594Z"},"content_sha256":"44941baf7a5230820b99c0235776bcd22fd9b838b083d48c8ed3ea5e511b9141","schema_version":"1.0","event_id":"sha256:44941baf7a5230820b99c0235776bcd22fd9b838b083d48c8ed3ea5e511b9141"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FGTT3OYE3G3HPHOIUJTYLWDYOY/bundle.json","state_url":"https://pith.science/pith/FGTT3OYE3G3HPHOIUJTYLWDYOY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FGTT3OYE3G3HPHOIUJTYLWDYOY/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":"2026-05-31T14:28:26Z","links":{"resolver":"https://pith.science/pith/FGTT3OYE3G3HPHOIUJTYLWDYOY","bundle":"https://pith.science/pith/FGTT3OYE3G3HPHOIUJTYLWDYOY/bundle.json","state":"https://pith.science/pith/FGTT3OYE3G3HPHOIUJTYLWDYOY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FGTT3OYE3G3HPHOIUJTYLWDYOY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:FGTT3OYE3G3HPHOIUJTYLWDYOY","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":"0470bec71c2741b20605dc1eb5fef5c269650c87fcbfef5e2e025e2cf8d4e876","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2015-02-01T19:58:22Z","title_canon_sha256":"74e4e7972c1a1d25bcd6108014178665d852e94bebaa693eedf9da2b16d8201c"},"schema_version":"1.0","source":{"id":"1502.00302","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1502.00302","created_at":"2026-05-18T02:04:06Z"},{"alias_kind":"arxiv_version","alias_value":"1502.00302v4","created_at":"2026-05-18T02:04:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1502.00302","created_at":"2026-05-18T02:04:06Z"},{"alias_kind":"pith_short_12","alias_value":"FGTT3OYE3G3H","created_at":"2026-05-18T12:29:19Z"},{"alias_kind":"pith_short_16","alias_value":"FGTT3OYE3G3HPHOI","created_at":"2026-05-18T12:29:19Z"},{"alias_kind":"pith_short_8","alias_value":"FGTT3OYE","created_at":"2026-05-18T12:29:19Z"}],"graph_snapshots":[{"event_id":"sha256:44941baf7a5230820b99c0235776bcd22fd9b838b083d48c8ed3ea5e511b9141","target":"graph","created_at":"2026-05-18T02:04:06Z","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":"We present the first attempt to use a combination of CMB, LIGO, and PPTA data to constrain both the tilt and the running of primordial tensor power spectrum through constraints on the gravitational wave energy density generated in the early universe. Combining measurements at different cosmological scales highlights how complementary data can be used to test the predictions of early universe models including the inflationary consistency relation. Current data prefers a slightly positive tilt ($n_t = 0.06^{+0.63}_{-0.89}$) and a negative running ($n_{t, {\\rm run}} < -0.22$) for the tensor power","authors_text":"Boryana Hadzhiyska, Joel Meyers, P. Daniel Meerburg, Ren\\'ee Hlo\\v{z}ek","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2015-02-01T19:58:22Z","title":"Multi-wavelength constraints on the inflationary consistency relation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1502.00302","kind":"arxiv","version":4},"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":"sha256:1a1e8de7dae791e148f4d94af20481e791d76b146bf25a8e077b0987db74c622","target":"record","created_at":"2026-05-18T02:04:06Z","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":"0470bec71c2741b20605dc1eb5fef5c269650c87fcbfef5e2e025e2cf8d4e876","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2015-02-01T19:58:22Z","title_canon_sha256":"74e4e7972c1a1d25bcd6108014178665d852e94bebaa693eedf9da2b16d8201c"},"schema_version":"1.0","source":{"id":"1502.00302","kind":"arxiv","version":4}},"canonical_sha256":"29a73dbb04d9b6779dc8a26785d878762bd51220ad0a968684aed9066ead346d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"29a73dbb04d9b6779dc8a26785d878762bd51220ad0a968684aed9066ead346d","first_computed_at":"2026-05-18T02:04:06.927770Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:04:06.927770Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hj2BdjgwQM45q8YyBS0xcloldKovXkOgqx3O5zdtIRHm7b9webLTm+BHtN2X20zazld7nlYB6ra2eQlci9VOBw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:04:06.928305Z","signed_message":"canonical_sha256_bytes"},"source_id":"1502.00302","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1a1e8de7dae791e148f4d94af20481e791d76b146bf25a8e077b0987db74c622","sha256:44941baf7a5230820b99c0235776bcd22fd9b838b083d48c8ed3ea5e511b9141"],"state_sha256":"cc7abcceee300c9f6390af6637ad0164033ad7971673d93f0435c1fc7ae4ea0e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vf1WDA3i+AYg5iRfm6VOVsU5lFhcTQuG9XDVFqpDs5IBQV+gO1nra7x27DvG2knOtnMdIys399pXP+j2Qn8GAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T14:28:26.039558Z","bundle_sha256":"3435ad31885efd5c57671fded50d6d3ad8df895c2b2add111cbc8646c25a67e4"}}