{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:DAJVGQXS2GJCX7NMCUXWFOUTWI","short_pith_number":"pith:DAJVGQXS","canonical_record":{"source":{"id":"1006.0911","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-06-04T14:42:16Z","cross_cats_sorted":[],"title_canon_sha256":"13da630deda13219b2d424a4aafcb7da87dcc8e2999b3d6eb857e6bd6d74e3ea","abstract_canon_sha256":"b0ae6e0dcb857b01e84b42851fde9b56d3c3b06b981027445e5b78960acc3b41"},"schema_version":"1.0"},"canonical_sha256":"18135342f2d1922bfdac152f62ba93b2395829886b0082a8b67475b6fbfa2547","source":{"kind":"arxiv","id":"1006.0911","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1006.0911","created_at":"2026-05-18T02:07:04Z"},{"alias_kind":"arxiv_version","alias_value":"1006.0911v1","created_at":"2026-05-18T02:07:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1006.0911","created_at":"2026-05-18T02:07:04Z"},{"alias_kind":"pith_short_12","alias_value":"DAJVGQXS2GJC","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_16","alias_value":"DAJVGQXS2GJCX7NM","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_8","alias_value":"DAJVGQXS","created_at":"2026-05-18T12:26:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:DAJVGQXS2GJCX7NMCUXWFOUTWI","target":"record","payload":{"canonical_record":{"source":{"id":"1006.0911","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-06-04T14:42:16Z","cross_cats_sorted":[],"title_canon_sha256":"13da630deda13219b2d424a4aafcb7da87dcc8e2999b3d6eb857e6bd6d74e3ea","abstract_canon_sha256":"b0ae6e0dcb857b01e84b42851fde9b56d3c3b06b981027445e5b78960acc3b41"},"schema_version":"1.0"},"canonical_sha256":"18135342f2d1922bfdac152f62ba93b2395829886b0082a8b67475b6fbfa2547","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:07:04.702882Z","signature_b64":"K436PGBCR8W7y9+4WNyGXxqh1V9G2mHEgCyLjdzK8iAsi9tEL5n+L/9oHS9HdW3b7t7BxDrw1fRzlqC+o1fLAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"18135342f2d1922bfdac152f62ba93b2395829886b0082a8b67475b6fbfa2547","last_reissued_at":"2026-05-18T02:07:04.702252Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:07:04.702252Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1006.0911","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:07:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qJFtHkiDR/C8k8nuO+Wd62NRimdiR49DH348Ja7kO+BRWjPdzC6J/OuS18VC0LsEmSExcP5JRi0W9lW5XuxLCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T22:25:53.120348Z"},"content_sha256":"b04d16422907056804d929ce38dc5681bf16fd1fb9946c61db51603208da88b7","schema_version":"1.0","event_id":"sha256:b04d16422907056804d929ce38dc5681bf16fd1fb9946c61db51603208da88b7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:DAJVGQXS2GJCX7NMCUXWFOUTWI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Residual Hubble-bubble effects on supernova cosmology","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Benjamin Sinclair, Tamara M. Davis, Troels Haugbolle","submitted_at":"2010-06-04T14:42:16Z","abstract_excerpt":"Even in a universe that is homogeneous on large scales, local density fluctuations can imprint a systematic signature on the cosmological inferences we make from distant sources. One example is the effect of a local under-density on supernova cosmology. Also known as a Hubble-bubble, it has been suggested that a large enough under-density could account for the supernova magnitude- redshift relation without the need for dark energy or acceleration. Although the size and depth of under-density required for such an extreme result is extremely unlikely to be a random fluctuation in an on-average h"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1006.0911","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:07:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"o67Y5ydjI3D69vJSMdOxBMUaJybUqAsqV113gLn1ufZ6i6Qy/MiQmMxwPhMYj18bOyvx+/eGCcm+/g6QoZhMCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T22:25:53.121067Z"},"content_sha256":"c08833d6b7481328e40b0696d4fdb2f507cf006016c073e5a692613160ed77d1","schema_version":"1.0","event_id":"sha256:c08833d6b7481328e40b0696d4fdb2f507cf006016c073e5a692613160ed77d1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DAJVGQXS2GJCX7NMCUXWFOUTWI/bundle.json","state_url":"https://pith.science/pith/DAJVGQXS2GJCX7NMCUXWFOUTWI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DAJVGQXS2GJCX7NMCUXWFOUTWI/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":"2026-06-10T22:25:53Z","links":{"resolver":"https://pith.science/pith/DAJVGQXS2GJCX7NMCUXWFOUTWI","bundle":"https://pith.science/pith/DAJVGQXS2GJCX7NMCUXWFOUTWI/bundle.json","state":"https://pith.science/pith/DAJVGQXS2GJCX7NMCUXWFOUTWI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DAJVGQXS2GJCX7NMCUXWFOUTWI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:DAJVGQXS2GJCX7NMCUXWFOUTWI","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":"b0ae6e0dcb857b01e84b42851fde9b56d3c3b06b981027445e5b78960acc3b41","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-06-04T14:42:16Z","title_canon_sha256":"13da630deda13219b2d424a4aafcb7da87dcc8e2999b3d6eb857e6bd6d74e3ea"},"schema_version":"1.0","source":{"id":"1006.0911","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1006.0911","created_at":"2026-05-18T02:07:04Z"},{"alias_kind":"arxiv_version","alias_value":"1006.0911v1","created_at":"2026-05-18T02:07:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1006.0911","created_at":"2026-05-18T02:07:04Z"},{"alias_kind":"pith_short_12","alias_value":"DAJVGQXS2GJC","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_16","alias_value":"DAJVGQXS2GJCX7NM","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_8","alias_value":"DAJVGQXS","created_at":"2026-05-18T12:26:06Z"}],"graph_snapshots":[{"event_id":"sha256:c08833d6b7481328e40b0696d4fdb2f507cf006016c073e5a692613160ed77d1","target":"graph","created_at":"2026-05-18T02:07:04Z","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":"Even in a universe that is homogeneous on large scales, local density fluctuations can imprint a systematic signature on the cosmological inferences we make from distant sources. One example is the effect of a local under-density on supernova cosmology. Also known as a Hubble-bubble, it has been suggested that a large enough under-density could account for the supernova magnitude- redshift relation without the need for dark energy or acceleration. Although the size and depth of under-density required for such an extreme result is extremely unlikely to be a random fluctuation in an on-average h","authors_text":"Benjamin Sinclair, Tamara M. Davis, Troels Haugbolle","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-06-04T14:42:16Z","title":"Residual Hubble-bubble effects on supernova cosmology"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1006.0911","kind":"arxiv","version":1},"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:b04d16422907056804d929ce38dc5681bf16fd1fb9946c61db51603208da88b7","target":"record","created_at":"2026-05-18T02:07:04Z","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":"b0ae6e0dcb857b01e84b42851fde9b56d3c3b06b981027445e5b78960acc3b41","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-06-04T14:42:16Z","title_canon_sha256":"13da630deda13219b2d424a4aafcb7da87dcc8e2999b3d6eb857e6bd6d74e3ea"},"schema_version":"1.0","source":{"id":"1006.0911","kind":"arxiv","version":1}},"canonical_sha256":"18135342f2d1922bfdac152f62ba93b2395829886b0082a8b67475b6fbfa2547","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"18135342f2d1922bfdac152f62ba93b2395829886b0082a8b67475b6fbfa2547","first_computed_at":"2026-05-18T02:07:04.702252Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:07:04.702252Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"K436PGBCR8W7y9+4WNyGXxqh1V9G2mHEgCyLjdzK8iAsi9tEL5n+L/9oHS9HdW3b7t7BxDrw1fRzlqC+o1fLAg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:07:04.702882Z","signed_message":"canonical_sha256_bytes"},"source_id":"1006.0911","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b04d16422907056804d929ce38dc5681bf16fd1fb9946c61db51603208da88b7","sha256:c08833d6b7481328e40b0696d4fdb2f507cf006016c073e5a692613160ed77d1"],"state_sha256":"3aafe4ba8be4615127e8220b3832150ce6ec68bde8aec3eee5d4eb66f562b996"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DaUPBII2ZRphil7Z/QHZBbXZtdY2NqyedHoqa2NkUQQg3UA+Jg9p1HOjuAiu+XOzbZEQu9sofvapiss+h7skCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-10T22:25:53.125308Z","bundle_sha256":"e1a62285424efe1783021761987c0bc2fcfa3b358c70d21c04d54a299eca096c"}}