{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:QXJ5Z75PEDC2L5KXHOUCUPXQSU","short_pith_number":"pith:QXJ5Z75P","canonical_record":{"source":{"id":"1806.02773","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2018-06-07T16:41:00Z","cross_cats_sorted":["gr-qc","hep-th"],"title_canon_sha256":"822b7663be16b94d04e35e3086ec99a783ee7e160de6d7f853151b9a29173e79","abstract_canon_sha256":"d70dbc73705a7616faf8a3fdd6c7d290885bd7ff3f0d72d606fcba959c976b12"},"schema_version":"1.0"},"canonical_sha256":"85d3dcffaf20c5a5f5573ba82a3ef095275788ce81eb365cb710efbfcf0d0093","source":{"kind":"arxiv","id":"1806.02773","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1806.02773","created_at":"2026-05-18T00:05:19Z"},{"alias_kind":"arxiv_version","alias_value":"1806.02773v3","created_at":"2026-05-18T00:05:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.02773","created_at":"2026-05-18T00:05:19Z"},{"alias_kind":"pith_short_12","alias_value":"QXJ5Z75PEDC2","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_16","alias_value":"QXJ5Z75PEDC2L5KX","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_8","alias_value":"QXJ5Z75P","created_at":"2026-05-18T12:32:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:QXJ5Z75PEDC2L5KXHOUCUPXQSU","target":"record","payload":{"canonical_record":{"source":{"id":"1806.02773","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2018-06-07T16:41:00Z","cross_cats_sorted":["gr-qc","hep-th"],"title_canon_sha256":"822b7663be16b94d04e35e3086ec99a783ee7e160de6d7f853151b9a29173e79","abstract_canon_sha256":"d70dbc73705a7616faf8a3fdd6c7d290885bd7ff3f0d72d606fcba959c976b12"},"schema_version":"1.0"},"canonical_sha256":"85d3dcffaf20c5a5f5573ba82a3ef095275788ce81eb365cb710efbfcf0d0093","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:05:19.182689Z","signature_b64":"LhRM2P/QZ76MLqLQHE9tRQzBap+sX2DOHaVokG3oI/Rl3LQMglfJi5BeV71Cm70T6xLQDlBqinu8r8CKsrayCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"85d3dcffaf20c5a5f5573ba82a3ef095275788ce81eb365cb710efbfcf0d0093","last_reissued_at":"2026-05-18T00:05:19.182052Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:05:19.182052Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1806.02773","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:05:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ylXeMtph7DfxemeaT25/dGSAPrie3+obpsGKUpycBz9UYfDUKxrhPDEa/bLnpqhMJoQZuXYePvp0vXI+YQj6AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T21:57:21.204497Z"},"content_sha256":"8c927cc2f380c39c49b7af26beb5f5d0842fe5fc0ecdfe19066ac1a377ba9915","schema_version":"1.0","event_id":"sha256:8c927cc2f380c39c49b7af26beb5f5d0842fe5fc0ecdfe19066ac1a377ba9915"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:QXJ5Z75PEDC2L5KXHOUCUPXQSU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Null Signal for the Cosmic Anisotropy in the Pantheon Supernovae Data","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","hep-th"],"primary_cat":"astro-ph.CO","authors_text":"Hao Wei, Hua-Kai Deng","submitted_at":"2018-06-07T16:41:00Z","abstract_excerpt":"The cosmological principle assumes that the universe is homogeneous and isotropic on cosmic scales. There exist many works testing the cosmic homogeneity and/or the cosmic isotropy of the universe in the literature. In fact, some observational hints of the cosmic anisotropy have been claimed. However, we note that the paucity of the data considered in the literature might be responsible for the `found' cosmic anisotropy. So, it might disappear in a large enough sample. Very recently, the Pantheon sample consisting of 1048 type Ia supernovae (SNIa) has been released, which is the largest spectr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.02773","kind":"arxiv","version":3},"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":"2026-05-18T00:05:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"83o4uDuf3Q1e8oSjBKle4QOh4FDsfluk3jZajQ74HmxaHMDS73/8u6b7ITO3NNVGXnmZJ06CvLPbPz8Iajl0Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T21:57:21.204858Z"},"content_sha256":"6dbcf9a39a542b889cb4d536205a8dfca10344631bfa8a6859374d5d2842fbf9","schema_version":"1.0","event_id":"sha256:6dbcf9a39a542b889cb4d536205a8dfca10344631bfa8a6859374d5d2842fbf9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QXJ5Z75PEDC2L5KXHOUCUPXQSU/bundle.json","state_url":"https://pith.science/pith/QXJ5Z75PEDC2L5KXHOUCUPXQSU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QXJ5Z75PEDC2L5KXHOUCUPXQSU/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":"2026-06-05T21:57:21Z","links":{"resolver":"https://pith.science/pith/QXJ5Z75PEDC2L5KXHOUCUPXQSU","bundle":"https://pith.science/pith/QXJ5Z75PEDC2L5KXHOUCUPXQSU/bundle.json","state":"https://pith.science/pith/QXJ5Z75PEDC2L5KXHOUCUPXQSU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QXJ5Z75PEDC2L5KXHOUCUPXQSU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:QXJ5Z75PEDC2L5KXHOUCUPXQSU","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":"d70dbc73705a7616faf8a3fdd6c7d290885bd7ff3f0d72d606fcba959c976b12","cross_cats_sorted":["gr-qc","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2018-06-07T16:41:00Z","title_canon_sha256":"822b7663be16b94d04e35e3086ec99a783ee7e160de6d7f853151b9a29173e79"},"schema_version":"1.0","source":{"id":"1806.02773","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1806.02773","created_at":"2026-05-18T00:05:19Z"},{"alias_kind":"arxiv_version","alias_value":"1806.02773v3","created_at":"2026-05-18T00:05:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.02773","created_at":"2026-05-18T00:05:19Z"},{"alias_kind":"pith_short_12","alias_value":"QXJ5Z75PEDC2","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_16","alias_value":"QXJ5Z75PEDC2L5KX","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_8","alias_value":"QXJ5Z75P","created_at":"2026-05-18T12:32:50Z"}],"graph_snapshots":[{"event_id":"sha256:6dbcf9a39a542b889cb4d536205a8dfca10344631bfa8a6859374d5d2842fbf9","target":"graph","created_at":"2026-05-18T00:05:19Z","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 cosmological principle assumes that the universe is homogeneous and isotropic on cosmic scales. There exist many works testing the cosmic homogeneity and/or the cosmic isotropy of the universe in the literature. In fact, some observational hints of the cosmic anisotropy have been claimed. However, we note that the paucity of the data considered in the literature might be responsible for the `found' cosmic anisotropy. So, it might disappear in a large enough sample. Very recently, the Pantheon sample consisting of 1048 type Ia supernovae (SNIa) has been released, which is the largest spectr","authors_text":"Hao Wei, Hua-Kai Deng","cross_cats":["gr-qc","hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2018-06-07T16:41:00Z","title":"Null Signal for the Cosmic Anisotropy in the Pantheon Supernovae Data"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.02773","kind":"arxiv","version":3},"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":"sha256:8c927cc2f380c39c49b7af26beb5f5d0842fe5fc0ecdfe19066ac1a377ba9915","target":"record","created_at":"2026-05-18T00:05:19Z","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":"d70dbc73705a7616faf8a3fdd6c7d290885bd7ff3f0d72d606fcba959c976b12","cross_cats_sorted":["gr-qc","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2018-06-07T16:41:00Z","title_canon_sha256":"822b7663be16b94d04e35e3086ec99a783ee7e160de6d7f853151b9a29173e79"},"schema_version":"1.0","source":{"id":"1806.02773","kind":"arxiv","version":3}},"canonical_sha256":"85d3dcffaf20c5a5f5573ba82a3ef095275788ce81eb365cb710efbfcf0d0093","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"85d3dcffaf20c5a5f5573ba82a3ef095275788ce81eb365cb710efbfcf0d0093","first_computed_at":"2026-05-18T00:05:19.182052Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:05:19.182052Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"LhRM2P/QZ76MLqLQHE9tRQzBap+sX2DOHaVokG3oI/Rl3LQMglfJi5BeV71Cm70T6xLQDlBqinu8r8CKsrayCg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:05:19.182689Z","signed_message":"canonical_sha256_bytes"},"source_id":"1806.02773","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8c927cc2f380c39c49b7af26beb5f5d0842fe5fc0ecdfe19066ac1a377ba9915","sha256:6dbcf9a39a542b889cb4d536205a8dfca10344631bfa8a6859374d5d2842fbf9"],"state_sha256":"b9554bb3a51bc01093d6aa535dc7868af38d9aefff5543aba51990b9f953cf99"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"s41k1iQ8zirIUw8yOSN0ztMGUeqLnp4fYbb3EX3EE58CwmC7fW5bm9HwfXnbPub1wIjj2Wc72fxW38shEg9IDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T21:57:21.209333Z","bundle_sha256":"651815278393697385632072f015cb69294c43c69c24971a2414a533ffc43f61"}}