{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:4GFCR5YJRYRGPSUROXIGHCDCMM","short_pith_number":"pith:4GFCR5YJ","canonical_record":{"source":{"id":"1410.5562","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-10-21T07:47:30Z","cross_cats_sorted":[],"title_canon_sha256":"086d6f47143d053890995d8a0b65ee9976d24cdf945a302ca41c4dc9aae6f678","abstract_canon_sha256":"e43f712c48c0bfd1856c908385d6c4f1f3cfa8ffda4f7a5c1b3002d8dec56ec3"},"schema_version":"1.0"},"canonical_sha256":"e18a28f7098e2267ca9175d0638862631024dc925641e6ee653f6b7208fb5cbd","source":{"kind":"arxiv","id":"1410.5562","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.5562","created_at":"2026-05-18T01:51:49Z"},{"alias_kind":"arxiv_version","alias_value":"1410.5562v2","created_at":"2026-05-18T01:51:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.5562","created_at":"2026-05-18T01:51:49Z"},{"alias_kind":"pith_short_12","alias_value":"4GFCR5YJRYRG","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_16","alias_value":"4GFCR5YJRYRGPSUR","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_8","alias_value":"4GFCR5YJ","created_at":"2026-05-18T12:28:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:4GFCR5YJRYRGPSUROXIGHCDCMM","target":"record","payload":{"canonical_record":{"source":{"id":"1410.5562","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-10-21T07:47:30Z","cross_cats_sorted":[],"title_canon_sha256":"086d6f47143d053890995d8a0b65ee9976d24cdf945a302ca41c4dc9aae6f678","abstract_canon_sha256":"e43f712c48c0bfd1856c908385d6c4f1f3cfa8ffda4f7a5c1b3002d8dec56ec3"},"schema_version":"1.0"},"canonical_sha256":"e18a28f7098e2267ca9175d0638862631024dc925641e6ee653f6b7208fb5cbd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:51:49.312789Z","signature_b64":"PUaMFeMccx9PyO4kJ40ZqUXLXMJVWIFyO9HFGbXJBaoyxrRqDE94sIcnEFBlW920Y8amVgn+gb6ESsHLAkh/Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e18a28f7098e2267ca9175d0638862631024dc925641e6ee653f6b7208fb5cbd","last_reissued_at":"2026-05-18T01:51:49.312311Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:51:49.312311Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1410.5562","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":"2026-05-18T01:51:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"z8SV0xDa/VBbYAVppQ+RsCLHN9PSN++IFVlTbIWAyXummGYVjcmXwjS5L//Vau0cDgZNSaQUvj6NRH+E2O3jDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T23:05:32.055481Z"},"content_sha256":"6501e1ac80e46f1c217ca1643c2592fff613a98bca1cf93ce9abdb2efc2c85c2","schema_version":"1.0","event_id":"sha256:6501e1ac80e46f1c217ca1643c2592fff613a98bca1cf93ce9abdb2efc2c85c2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:4GFCR5YJRYRGPSUROXIGHCDCMM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Probing bulk flow with nearby SNe Ia data","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Andrew Johnson, Arman Shafieloo, Stephen Appleby","submitted_at":"2014-10-21T07:47:30Z","abstract_excerpt":"We test the isotropy of the local Universe using low redshift supernova data from various catalogs and the non-parametric method of smoothed residuals. Using a recently developed catalog which combines supernova data from various surveys, we show that the isotropic hypothesis of a Universe with zero velocity perturbation can be rejected with moderate significance, with $p$-value $\\sim 0.07$ out to redshift $z < 0.045$. We estimate the direction of maximal anisotropy on the sky for various pre-existing catalogs and show that it remains relatively unaffected by the light curve fitting procedure."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.5562","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":"2026-05-18T01:51:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"A0rWJTaGH+7GU6ZL4GWyxFaee0vvUqmJQ6ga2/bogI+oRb3jW25YcejhBHqQz5CTIkSuJKk65Ccop6tgCNh5DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T23:05:32.055837Z"},"content_sha256":"aa22b3b55a29e7d4c7ef0ec696be18ab5453f0e8e56b7d28f1b44da024a865a2","schema_version":"1.0","event_id":"sha256:aa22b3b55a29e7d4c7ef0ec696be18ab5453f0e8e56b7d28f1b44da024a865a2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4GFCR5YJRYRGPSUROXIGHCDCMM/bundle.json","state_url":"https://pith.science/pith/4GFCR5YJRYRGPSUROXIGHCDCMM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4GFCR5YJRYRGPSUROXIGHCDCMM/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":"2026-06-02T23:05:32Z","links":{"resolver":"https://pith.science/pith/4GFCR5YJRYRGPSUROXIGHCDCMM","bundle":"https://pith.science/pith/4GFCR5YJRYRGPSUROXIGHCDCMM/bundle.json","state":"https://pith.science/pith/4GFCR5YJRYRGPSUROXIGHCDCMM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4GFCR5YJRYRGPSUROXIGHCDCMM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:4GFCR5YJRYRGPSUROXIGHCDCMM","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":"e43f712c48c0bfd1856c908385d6c4f1f3cfa8ffda4f7a5c1b3002d8dec56ec3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-10-21T07:47:30Z","title_canon_sha256":"086d6f47143d053890995d8a0b65ee9976d24cdf945a302ca41c4dc9aae6f678"},"schema_version":"1.0","source":{"id":"1410.5562","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.5562","created_at":"2026-05-18T01:51:49Z"},{"alias_kind":"arxiv_version","alias_value":"1410.5562v2","created_at":"2026-05-18T01:51:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.5562","created_at":"2026-05-18T01:51:49Z"},{"alias_kind":"pith_short_12","alias_value":"4GFCR5YJRYRG","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_16","alias_value":"4GFCR5YJRYRGPSUR","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_8","alias_value":"4GFCR5YJ","created_at":"2026-05-18T12:28:14Z"}],"graph_snapshots":[{"event_id":"sha256:aa22b3b55a29e7d4c7ef0ec696be18ab5453f0e8e56b7d28f1b44da024a865a2","target":"graph","created_at":"2026-05-18T01:51:49Z","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 test the isotropy of the local Universe using low redshift supernova data from various catalogs and the non-parametric method of smoothed residuals. Using a recently developed catalog which combines supernova data from various surveys, we show that the isotropic hypothesis of a Universe with zero velocity perturbation can be rejected with moderate significance, with $p$-value $\\sim 0.07$ out to redshift $z < 0.045$. We estimate the direction of maximal anisotropy on the sky for various pre-existing catalogs and show that it remains relatively unaffected by the light curve fitting procedure.","authors_text":"Andrew Johnson, Arman Shafieloo, Stephen Appleby","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-10-21T07:47:30Z","title":"Probing bulk flow with nearby SNe Ia data"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.5562","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":"sha256:6501e1ac80e46f1c217ca1643c2592fff613a98bca1cf93ce9abdb2efc2c85c2","target":"record","created_at":"2026-05-18T01:51:49Z","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":"e43f712c48c0bfd1856c908385d6c4f1f3cfa8ffda4f7a5c1b3002d8dec56ec3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-10-21T07:47:30Z","title_canon_sha256":"086d6f47143d053890995d8a0b65ee9976d24cdf945a302ca41c4dc9aae6f678"},"schema_version":"1.0","source":{"id":"1410.5562","kind":"arxiv","version":2}},"canonical_sha256":"e18a28f7098e2267ca9175d0638862631024dc925641e6ee653f6b7208fb5cbd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e18a28f7098e2267ca9175d0638862631024dc925641e6ee653f6b7208fb5cbd","first_computed_at":"2026-05-18T01:51:49.312311Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:51:49.312311Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PUaMFeMccx9PyO4kJ40ZqUXLXMJVWIFyO9HFGbXJBaoyxrRqDE94sIcnEFBlW920Y8amVgn+gb6ESsHLAkh/Cw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:51:49.312789Z","signed_message":"canonical_sha256_bytes"},"source_id":"1410.5562","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6501e1ac80e46f1c217ca1643c2592fff613a98bca1cf93ce9abdb2efc2c85c2","sha256:aa22b3b55a29e7d4c7ef0ec696be18ab5453f0e8e56b7d28f1b44da024a865a2"],"state_sha256":"d6c87f6caace6c250206cdf9bf38a10448fda2a0489d96b76d4d2dcb5d749ed2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LVrduD8c+LxFrVr+0fVL0HZgxS9dz85Mlv37rkg4jTk8o0fUsnI8Au28o2uTnyqgYhzbmoIOQdHgPZyHNEUQDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T23:05:32.058021Z","bundle_sha256":"a42b8b14e2112d89c7b3b0307ef5b4b24f9a70759895703f4556ee560eefb09a"}}