{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:PVGSRNNEVCMCKXRZYNZVLV2VL2","short_pith_number":"pith:PVGSRNNE","canonical_record":{"source":{"id":"2205.07819","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2022-05-16T17:20:12Z","cross_cats_sorted":[],"title_canon_sha256":"61b8b694254f7f4b286622e2afc66df36ff647d617e3eaa94fa119b449042002","abstract_canon_sha256":"b6fc1ac91af04fd5a531b12f1b1b642a9ef482e7cfd6eea0e44eb5bb810ecbef"},"schema_version":"1.0"},"canonical_sha256":"7d4d28b5a4a898255e39c37355d7555e83a50a0538bc5c1440fb85865f4fa29a","source":{"kind":"arxiv","id":"2205.07819","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2205.07819","created_at":"2026-07-05T05:10:55Z"},{"alias_kind":"arxiv_version","alias_value":"2205.07819v2","created_at":"2026-07-05T05:10:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2205.07819","created_at":"2026-07-05T05:10:55Z"},{"alias_kind":"pith_short_12","alias_value":"PVGSRNNEVCMC","created_at":"2026-07-05T05:10:55Z"},{"alias_kind":"pith_short_16","alias_value":"PVGSRNNEVCMCKXRZ","created_at":"2026-07-05T05:10:55Z"},{"alias_kind":"pith_short_8","alias_value":"PVGSRNNE","created_at":"2026-07-05T05:10:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:PVGSRNNEVCMCKXRZYNZVLV2VL2","target":"record","payload":{"canonical_record":{"source":{"id":"2205.07819","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2022-05-16T17:20:12Z","cross_cats_sorted":[],"title_canon_sha256":"61b8b694254f7f4b286622e2afc66df36ff647d617e3eaa94fa119b449042002","abstract_canon_sha256":"b6fc1ac91af04fd5a531b12f1b1b642a9ef482e7cfd6eea0e44eb5bb810ecbef"},"schema_version":"1.0"},"canonical_sha256":"7d4d28b5a4a898255e39c37355d7555e83a50a0538bc5c1440fb85865f4fa29a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:10:55.928592Z","signature_b64":"w9gydK/IzwBFow8h1O9NexLS62/g5Y7V5SI/kH2xRoJaC1S1olCcVHKRrdvEJrKpyXObtB/C9H8UxRVvnHwgDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7d4d28b5a4a898255e39c37355d7555e83a50a0538bc5c1440fb85865f4fa29a","last_reissued_at":"2026-07-05T05:10:55.928069Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:10:55.928069Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2205.07819","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":"2026-07-05T05:10:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nYCoq/7XcQmFQC5POOLsurrek0abBEcqzusDcRL9TAq6UroG+9IEAOyb5GY2KyOHM8dc1YmQss/67OxUwKKECw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T21:07:14.383030Z"},"content_sha256":"19c6f64f3557ea6fb3a26cde8a71f1bf98d2bbc7e80036a2c7e8ec7101b693e9","schema_version":"1.0","event_id":"sha256:19c6f64f3557ea6fb3a26cde8a71f1bf98d2bbc7e80036a2c7e8ec7101b693e9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:PVGSRNNEVCMCKXRZYNZVLV2VL2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The angular scale of homogeneity with SDSS-IV DR16 Luminous Red Galaxies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Carlos A. P. Bengaly, Gabriela C. Carvalho, Jailson Alcaniz, Joel C. Carvalho, Rodrigo S. Gon\\c{c}alves, Uendert Andrade","submitted_at":"2022-05-16T17:20:12Z","abstract_excerpt":"We report measurements of the angular scale of cosmic homogeneity ($\\theta_{H}$) using the recently released luminous red galaxy sample of the sixteenth data release of the Sloan Digital Sky Survey (SDSS-IV LRG DR16). It consists of a model-independent method, as we only use the celestial coordinates of these objects to carry out such an analysis. The observational data is divided into thin redshift bins, namely $0.67<z<0.68$, $0.70<z<0.71$, and $0.73<z<0.74$, in order to avoid projection biases, and we estimate our uncertainties through a bootstrap method and a suite of mock catalogues. We fi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2205.07819","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2205.07819/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T05:10:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OegRX4CP94LYU5ZCR4GMNu3ATeenbNakHqoqmJKmL4qT+45U3ZE5zuBOrn1lZNGQ5Bmbvlhpeor/ZI1R5WoFAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T21:07:14.383756Z"},"content_sha256":"8ed685c6d6ff452d0e23fd286cd63a9facf1cd057b5f2d38fc9dbb64d7af22da","schema_version":"1.0","event_id":"sha256:8ed685c6d6ff452d0e23fd286cd63a9facf1cd057b5f2d38fc9dbb64d7af22da"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PVGSRNNEVCMCKXRZYNZVLV2VL2/bundle.json","state_url":"https://pith.science/pith/PVGSRNNEVCMCKXRZYNZVLV2VL2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PVGSRNNEVCMCKXRZYNZVLV2VL2/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":"2026-08-12T21:07:14Z","links":{"resolver":"https://pith.science/pith/PVGSRNNEVCMCKXRZYNZVLV2VL2","bundle":"https://pith.science/pith/PVGSRNNEVCMCKXRZYNZVLV2VL2/bundle.json","state":"https://pith.science/pith/PVGSRNNEVCMCKXRZYNZVLV2VL2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PVGSRNNEVCMCKXRZYNZVLV2VL2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:PVGSRNNEVCMCKXRZYNZVLV2VL2","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":"b6fc1ac91af04fd5a531b12f1b1b642a9ef482e7cfd6eea0e44eb5bb810ecbef","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2022-05-16T17:20:12Z","title_canon_sha256":"61b8b694254f7f4b286622e2afc66df36ff647d617e3eaa94fa119b449042002"},"schema_version":"1.0","source":{"id":"2205.07819","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2205.07819","created_at":"2026-07-05T05:10:55Z"},{"alias_kind":"arxiv_version","alias_value":"2205.07819v2","created_at":"2026-07-05T05:10:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2205.07819","created_at":"2026-07-05T05:10:55Z"},{"alias_kind":"pith_short_12","alias_value":"PVGSRNNEVCMC","created_at":"2026-07-05T05:10:55Z"},{"alias_kind":"pith_short_16","alias_value":"PVGSRNNEVCMCKXRZ","created_at":"2026-07-05T05:10:55Z"},{"alias_kind":"pith_short_8","alias_value":"PVGSRNNE","created_at":"2026-07-05T05:10:55Z"}],"graph_snapshots":[{"event_id":"sha256:8ed685c6d6ff452d0e23fd286cd63a9facf1cd057b5f2d38fc9dbb64d7af22da","target":"graph","created_at":"2026-07-05T05:10:55Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2205.07819/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We report measurements of the angular scale of cosmic homogeneity ($\\theta_{H}$) using the recently released luminous red galaxy sample of the sixteenth data release of the Sloan Digital Sky Survey (SDSS-IV LRG DR16). It consists of a model-independent method, as we only use the celestial coordinates of these objects to carry out such an analysis. The observational data is divided into thin redshift bins, namely $0.67<z<0.68$, $0.70<z<0.71$, and $0.73<z<0.74$, in order to avoid projection biases, and we estimate our uncertainties through a bootstrap method and a suite of mock catalogues. We fi","authors_text":"Carlos A. P. Bengaly, Gabriela C. Carvalho, Jailson Alcaniz, Joel C. Carvalho, Rodrigo S. Gon\\c{c}alves, Uendert Andrade","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2022-05-16T17:20:12Z","title":"The angular scale of homogeneity with SDSS-IV DR16 Luminous Red Galaxies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2205.07819","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":"sha256:19c6f64f3557ea6fb3a26cde8a71f1bf98d2bbc7e80036a2c7e8ec7101b693e9","target":"record","created_at":"2026-07-05T05:10:55Z","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":"b6fc1ac91af04fd5a531b12f1b1b642a9ef482e7cfd6eea0e44eb5bb810ecbef","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2022-05-16T17:20:12Z","title_canon_sha256":"61b8b694254f7f4b286622e2afc66df36ff647d617e3eaa94fa119b449042002"},"schema_version":"1.0","source":{"id":"2205.07819","kind":"arxiv","version":2}},"canonical_sha256":"7d4d28b5a4a898255e39c37355d7555e83a50a0538bc5c1440fb85865f4fa29a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7d4d28b5a4a898255e39c37355d7555e83a50a0538bc5c1440fb85865f4fa29a","first_computed_at":"2026-07-05T05:10:55.928069Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:10:55.928069Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"w9gydK/IzwBFow8h1O9NexLS62/g5Y7V5SI/kH2xRoJaC1S1olCcVHKRrdvEJrKpyXObtB/C9H8UxRVvnHwgDw==","signature_status":"signed_v1","signed_at":"2026-07-05T05:10:55.928592Z","signed_message":"canonical_sha256_bytes"},"source_id":"2205.07819","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:19c6f64f3557ea6fb3a26cde8a71f1bf98d2bbc7e80036a2c7e8ec7101b693e9","sha256:8ed685c6d6ff452d0e23fd286cd63a9facf1cd057b5f2d38fc9dbb64d7af22da"],"state_sha256":"33824651184eb3c854bce1cf7cac30fb3a0efb699a86f4c592b00f19e89486da"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SdSGzTV40pWN+0PBmv8jDkvcfnTotyA6D/D1byZWIVBb19uRtu3s1YHnNxNKhXl5OhT7EQ0Sh6D2GQzuCUbjBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-12T21:07:14.390404Z","bundle_sha256":"c6eb8bd286c51217e4038e81c3171fada61c6dd0c4c284fc448104711487eb3a"}}