{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:BSLVRDLOPNUPNMWFLAJA3OPG4R","short_pith_number":"pith:BSLVRDLO","canonical_record":{"source":{"id":"1501.02647","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2015-01-12T14:02:43Z","cross_cats_sorted":[],"title_canon_sha256":"d2786cf6a7a0c4c5a9f1d61d9d55509f851475046c0bc7ec70806ee184ba9e2c","abstract_canon_sha256":"e21d8d973927e8cb55c043fd25743e32c5616f9de257ffccdc79873dd1624566"},"schema_version":"1.0"},"canonical_sha256":"0c97588d6e7b68f6b2c558120db9e6e45c147d0d271087e9fbea04a9209a191b","source":{"kind":"arxiv","id":"1501.02647","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1501.02647","created_at":"2026-05-18T01:55:52Z"},{"alias_kind":"arxiv_version","alias_value":"1501.02647v2","created_at":"2026-05-18T01:55:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1501.02647","created_at":"2026-05-18T01:55:52Z"},{"alias_kind":"pith_short_12","alias_value":"BSLVRDLOPNUP","created_at":"2026-05-18T12:29:14Z"},{"alias_kind":"pith_short_16","alias_value":"BSLVRDLOPNUPNMWF","created_at":"2026-05-18T12:29:14Z"},{"alias_kind":"pith_short_8","alias_value":"BSLVRDLO","created_at":"2026-05-18T12:29:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:BSLVRDLOPNUPNMWFLAJA3OPG4R","target":"record","payload":{"canonical_record":{"source":{"id":"1501.02647","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2015-01-12T14:02:43Z","cross_cats_sorted":[],"title_canon_sha256":"d2786cf6a7a0c4c5a9f1d61d9d55509f851475046c0bc7ec70806ee184ba9e2c","abstract_canon_sha256":"e21d8d973927e8cb55c043fd25743e32c5616f9de257ffccdc79873dd1624566"},"schema_version":"1.0"},"canonical_sha256":"0c97588d6e7b68f6b2c558120db9e6e45c147d0d271087e9fbea04a9209a191b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:55:52.810094Z","signature_b64":"9a4HSIyi5cxIxwabgrdkptxLhP5ylCuEdha0qomZqpMABRUPpLqS3j+lkj6ddXB559b5a1RZ8FM3ui4hlLBSBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0c97588d6e7b68f6b2c558120db9e6e45c147d0d271087e9fbea04a9209a191b","last_reissued_at":"2026-05-18T01:55:52.809718Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:55:52.809718Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1501.02647","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":"2026-05-18T01:55:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LRKiSH6I5eHSAla780a7ErjcbCAZ6DL7Ny/NyP59MeJ+ir/kpkqo5ZVQ/pnRDWtvgdsLcv69R8E3iDwgeErwDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T02:49:13.369382Z"},"content_sha256":"79373cca731378eb57ee3fbe5cdd9834f9d245c9199ec5d46e9c0d7e175f1ca5","schema_version":"1.0","event_id":"sha256:79373cca731378eb57ee3fbe5cdd9834f9d245c9199ec5d46e9c0d7e175f1ca5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:BSLVRDLOPNUPNMWFLAJA3OPG4R","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Joint Planck and WMAP Assessment of Low CMB Multipoles","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Asif Iqbal, Jayanti Prasad, Manzoor A. Malik, Tarun Souradeep","submitted_at":"2015-01-12T14:02:43Z","abstract_excerpt":"The remarkable progress in cosmic microwave background (CMB) studies over past decade has led to the era of precision cosmology in striking agreement with the $\\Lambda$CDM model. However, the lack of power in the CMB temperature anisotropies at large angular scales (low-$\\ell$), as has been confirmed by the recent Planck data also (up to $\\ell=40$), although statistically not very strong (less than $3\\sigma$), is still an open problem. One can avoid to seek an explanation for this problem by attributing the lack of power to cosmic variance orcan look for explanations i.e., different inflationa"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1501.02647","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":"2026-05-18T01:55:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YFOA6/MayTg+MObM8JOvR7aRxXRQBi2bSshlGrfIrpKmtNIjKcZ6+by2OfMqxrIvXjW36NbeHn0TaAKKyqVPCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T02:49:13.369756Z"},"content_sha256":"5edbdc21b63f998af323c8f4eb19261eb0e1ba115bc9fa6588033944efa8dae5","schema_version":"1.0","event_id":"sha256:5edbdc21b63f998af323c8f4eb19261eb0e1ba115bc9fa6588033944efa8dae5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BSLVRDLOPNUPNMWFLAJA3OPG4R/bundle.json","state_url":"https://pith.science/pith/BSLVRDLOPNUPNMWFLAJA3OPG4R/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BSLVRDLOPNUPNMWFLAJA3OPG4R/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":"2026-05-31T02:49:13Z","links":{"resolver":"https://pith.science/pith/BSLVRDLOPNUPNMWFLAJA3OPG4R","bundle":"https://pith.science/pith/BSLVRDLOPNUPNMWFLAJA3OPG4R/bundle.json","state":"https://pith.science/pith/BSLVRDLOPNUPNMWFLAJA3OPG4R/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BSLVRDLOPNUPNMWFLAJA3OPG4R/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:BSLVRDLOPNUPNMWFLAJA3OPG4R","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":"e21d8d973927e8cb55c043fd25743e32c5616f9de257ffccdc79873dd1624566","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2015-01-12T14:02:43Z","title_canon_sha256":"d2786cf6a7a0c4c5a9f1d61d9d55509f851475046c0bc7ec70806ee184ba9e2c"},"schema_version":"1.0","source":{"id":"1501.02647","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1501.02647","created_at":"2026-05-18T01:55:52Z"},{"alias_kind":"arxiv_version","alias_value":"1501.02647v2","created_at":"2026-05-18T01:55:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1501.02647","created_at":"2026-05-18T01:55:52Z"},{"alias_kind":"pith_short_12","alias_value":"BSLVRDLOPNUP","created_at":"2026-05-18T12:29:14Z"},{"alias_kind":"pith_short_16","alias_value":"BSLVRDLOPNUPNMWF","created_at":"2026-05-18T12:29:14Z"},{"alias_kind":"pith_short_8","alias_value":"BSLVRDLO","created_at":"2026-05-18T12:29:14Z"}],"graph_snapshots":[{"event_id":"sha256:5edbdc21b63f998af323c8f4eb19261eb0e1ba115bc9fa6588033944efa8dae5","target":"graph","created_at":"2026-05-18T01:55:52Z","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 remarkable progress in cosmic microwave background (CMB) studies over past decade has led to the era of precision cosmology in striking agreement with the $\\Lambda$CDM model. However, the lack of power in the CMB temperature anisotropies at large angular scales (low-$\\ell$), as has been confirmed by the recent Planck data also (up to $\\ell=40$), although statistically not very strong (less than $3\\sigma$), is still an open problem. One can avoid to seek an explanation for this problem by attributing the lack of power to cosmic variance orcan look for explanations i.e., different inflationa","authors_text":"Asif Iqbal, Jayanti Prasad, Manzoor A. Malik, Tarun Souradeep","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2015-01-12T14:02:43Z","title":"Joint Planck and WMAP Assessment of Low CMB Multipoles"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1501.02647","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":"sha256:79373cca731378eb57ee3fbe5cdd9834f9d245c9199ec5d46e9c0d7e175f1ca5","target":"record","created_at":"2026-05-18T01:55:52Z","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":"e21d8d973927e8cb55c043fd25743e32c5616f9de257ffccdc79873dd1624566","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2015-01-12T14:02:43Z","title_canon_sha256":"d2786cf6a7a0c4c5a9f1d61d9d55509f851475046c0bc7ec70806ee184ba9e2c"},"schema_version":"1.0","source":{"id":"1501.02647","kind":"arxiv","version":2}},"canonical_sha256":"0c97588d6e7b68f6b2c558120db9e6e45c147d0d271087e9fbea04a9209a191b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0c97588d6e7b68f6b2c558120db9e6e45c147d0d271087e9fbea04a9209a191b","first_computed_at":"2026-05-18T01:55:52.809718Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:55:52.809718Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9a4HSIyi5cxIxwabgrdkptxLhP5ylCuEdha0qomZqpMABRUPpLqS3j+lkj6ddXB559b5a1RZ8FM3ui4hlLBSBw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:55:52.810094Z","signed_message":"canonical_sha256_bytes"},"source_id":"1501.02647","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:79373cca731378eb57ee3fbe5cdd9834f9d245c9199ec5d46e9c0d7e175f1ca5","sha256:5edbdc21b63f998af323c8f4eb19261eb0e1ba115bc9fa6588033944efa8dae5"],"state_sha256":"92b8a6cba95a4d91590d072fce7db6febcb4659f49ad04dc0b885be9981cc26b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JcXR6QLrO6sgh624XmT420habeG6wvj8p/UFJ76gL+CRLZlJy0H0KFKz822sapMqAJ3PJy9XyVwqpHX3PiQ3Dg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T02:49:13.371991Z","bundle_sha256":"a4e8ca8d5ea3794ba51570612896390d0f8c740f8d60b9e19d0d3e1475bfa054"}}