{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:X32HYSCMSMORCA3CZW5D3HYLF4","short_pith_number":"pith:X32HYSCM","canonical_record":{"source":{"id":"1202.0449","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-02-02T14:49:35Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"276e559a139ca0546ecc7eb06ec98eae716ff73f29923111ba30b84504242a5d","abstract_canon_sha256":"f741e6200545260e5057b44b6be65e19158b696c7d9655380c93b95a22e1688b"},"schema_version":"1.0"},"canonical_sha256":"bef47c484c931d110362cdba3d9f0b2f012732ebf209da7ec832b3c0044837ff","source":{"kind":"arxiv","id":"1202.0449","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.0449","created_at":"2026-05-18T01:58:36Z"},{"alias_kind":"arxiv_version","alias_value":"1202.0449v2","created_at":"2026-05-18T01:58:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.0449","created_at":"2026-05-18T01:58:36Z"},{"alias_kind":"pith_short_12","alias_value":"X32HYSCMSMOR","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_16","alias_value":"X32HYSCMSMORCA3C","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_8","alias_value":"X32HYSCM","created_at":"2026-05-18T12:27:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:X32HYSCMSMORCA3CZW5D3HYLF4","target":"record","payload":{"canonical_record":{"source":{"id":"1202.0449","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-02-02T14:49:35Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"276e559a139ca0546ecc7eb06ec98eae716ff73f29923111ba30b84504242a5d","abstract_canon_sha256":"f741e6200545260e5057b44b6be65e19158b696c7d9655380c93b95a22e1688b"},"schema_version":"1.0"},"canonical_sha256":"bef47c484c931d110362cdba3d9f0b2f012732ebf209da7ec832b3c0044837ff","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:58:36.269657Z","signature_b64":"2IUUP3ZLoBKWO9+Pk/5YlA0h5eyi73eHm3QNXsscFAwggXCZVWfd9Xw8kLMz9jJhje+3F4FbGqcEHWS7S1HdAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bef47c484c931d110362cdba3d9f0b2f012732ebf209da7ec832b3c0044837ff","last_reissued_at":"2026-05-18T01:58:36.269016Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:58:36.269016Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1202.0449","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":"2026-05-18T01:58:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JJ7gcWb1g+IRv6DG6CcbRfv3wCoJH1o/KAvOpjtlFQDfWQ0xviAY4VpEIKubhNFSg0O5VGrE7OIKmTQPeIy6Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T21:37:53.242916Z"},"content_sha256":"9000d12fda8933e10e65ee115aa61ca1da0bddf1ab22a0e5b571c683949f4485","schema_version":"1.0","event_id":"sha256:9000d12fda8933e10e65ee115aa61ca1da0bddf1ab22a0e5b571c683949f4485"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:X32HYSCMSMORCA3CZW5D3HYLF4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Constraining the dark energy and smoothness parameter with type Ia Supernovae and Gamma-Ray Bursts","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"astro-ph.CO","authors_text":"J. A. S. Lima, R. C. Santos, V. C. Busti","submitted_at":"2012-02-02T14:49:35Z","abstract_excerpt":"The existence of inhomogeneities in the observed Universe modifies the distance-redshift relations thereby affecting the results of cosmological tests in comparison to the ones derived assuming spatially uniform models. By modeling the inhomogeneities through a Zeldovich-Kantowski-Dyer-Roeder (ZKDR) approach which is phenomenologically characterized by a smoothness parameter $\\alpha$, we rediscuss the constraints on the cosmic parameters based on Supernovae type Ia and Gamma-Ray Bursts (GRBs) data. The present analysis is restricted to a flat $\\Lambda$CDM model with the reasonable assumption t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.0449","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":"2026-05-18T01:58:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"J4JOszKI5s1BoNRoMRc4dfo06NVgEhdbJwtRi5xHDf8LDPYRlPuDpQQ6dtAlZAmFvSh5dwGGuZmK3JIhiY2oBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T21:37:53.243284Z"},"content_sha256":"abd7c6b9ce32e7139901a3453c169075d52c432a5f87f24f5c124f7da585caeb","schema_version":"1.0","event_id":"sha256:abd7c6b9ce32e7139901a3453c169075d52c432a5f87f24f5c124f7da585caeb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/X32HYSCMSMORCA3CZW5D3HYLF4/bundle.json","state_url":"https://pith.science/pith/X32HYSCMSMORCA3CZW5D3HYLF4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/X32HYSCMSMORCA3CZW5D3HYLF4/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":"2026-05-26T21:37:53Z","links":{"resolver":"https://pith.science/pith/X32HYSCMSMORCA3CZW5D3HYLF4","bundle":"https://pith.science/pith/X32HYSCMSMORCA3CZW5D3HYLF4/bundle.json","state":"https://pith.science/pith/X32HYSCMSMORCA3CZW5D3HYLF4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/X32HYSCMSMORCA3CZW5D3HYLF4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:X32HYSCMSMORCA3CZW5D3HYLF4","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":"f741e6200545260e5057b44b6be65e19158b696c7d9655380c93b95a22e1688b","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-02-02T14:49:35Z","title_canon_sha256":"276e559a139ca0546ecc7eb06ec98eae716ff73f29923111ba30b84504242a5d"},"schema_version":"1.0","source":{"id":"1202.0449","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.0449","created_at":"2026-05-18T01:58:36Z"},{"alias_kind":"arxiv_version","alias_value":"1202.0449v2","created_at":"2026-05-18T01:58:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.0449","created_at":"2026-05-18T01:58:36Z"},{"alias_kind":"pith_short_12","alias_value":"X32HYSCMSMOR","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_16","alias_value":"X32HYSCMSMORCA3C","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_8","alias_value":"X32HYSCM","created_at":"2026-05-18T12:27:27Z"}],"graph_snapshots":[{"event_id":"sha256:abd7c6b9ce32e7139901a3453c169075d52c432a5f87f24f5c124f7da585caeb","target":"graph","created_at":"2026-05-18T01:58:36Z","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 existence of inhomogeneities in the observed Universe modifies the distance-redshift relations thereby affecting the results of cosmological tests in comparison to the ones derived assuming spatially uniform models. By modeling the inhomogeneities through a Zeldovich-Kantowski-Dyer-Roeder (ZKDR) approach which is phenomenologically characterized by a smoothness parameter $\\alpha$, we rediscuss the constraints on the cosmic parameters based on Supernovae type Ia and Gamma-Ray Bursts (GRBs) data. The present analysis is restricted to a flat $\\Lambda$CDM model with the reasonable assumption t","authors_text":"J. A. S. Lima, R. C. Santos, V. C. Busti","cross_cats":["gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-02-02T14:49:35Z","title":"Constraining the dark energy and smoothness parameter with type Ia Supernovae and Gamma-Ray Bursts"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.0449","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":"sha256:9000d12fda8933e10e65ee115aa61ca1da0bddf1ab22a0e5b571c683949f4485","target":"record","created_at":"2026-05-18T01:58:36Z","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":"f741e6200545260e5057b44b6be65e19158b696c7d9655380c93b95a22e1688b","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-02-02T14:49:35Z","title_canon_sha256":"276e559a139ca0546ecc7eb06ec98eae716ff73f29923111ba30b84504242a5d"},"schema_version":"1.0","source":{"id":"1202.0449","kind":"arxiv","version":2}},"canonical_sha256":"bef47c484c931d110362cdba3d9f0b2f012732ebf209da7ec832b3c0044837ff","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bef47c484c931d110362cdba3d9f0b2f012732ebf209da7ec832b3c0044837ff","first_computed_at":"2026-05-18T01:58:36.269016Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:58:36.269016Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2IUUP3ZLoBKWO9+Pk/5YlA0h5eyi73eHm3QNXsscFAwggXCZVWfd9Xw8kLMz9jJhje+3F4FbGqcEHWS7S1HdAg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:58:36.269657Z","signed_message":"canonical_sha256_bytes"},"source_id":"1202.0449","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9000d12fda8933e10e65ee115aa61ca1da0bddf1ab22a0e5b571c683949f4485","sha256:abd7c6b9ce32e7139901a3453c169075d52c432a5f87f24f5c124f7da585caeb"],"state_sha256":"b05eea45b156cf3069e9295aff0fe4ccd995bca8cf87043869c0c4335793874d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"geu7ZcC7du68E4TGKPfBVejys+4yl17tXUku/CW71ICguj9Q37RVNVTi7l6qpJmMnpnX/H1qEBjruVBdYMfxBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T21:37:53.246072Z","bundle_sha256":"6306bbf1d21977f3ff7d9c6a0722b4b9a2deb0a2d7c39efabbd5b7ad9c46a3f3"}}