{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:QWK7OHJEYAAIB3JJK2MZLVMXJY","short_pith_number":"pith:QWK7OHJE","canonical_record":{"source":{"id":"2505.02658","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2025-05-05T14:03:37Z","cross_cats_sorted":[],"title_canon_sha256":"fa1b23ade97798e6497debab43de057ea6d7b6a025f8328891c492acbb6b9093","abstract_canon_sha256":"437a87b2d5bd74da118e93a6986734638c2f573eaebd2cbe73f9714901cc1c3d"},"schema_version":"1.0"},"canonical_sha256":"8595f71d24c00080ed29569995d5974e38fb4fe5d385c57b4cb50d6ff57b3612","source":{"kind":"arxiv","id":"2505.02658","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.02658","created_at":"2026-07-05T11:03:24Z"},{"alias_kind":"arxiv_version","alias_value":"2505.02658v2","created_at":"2026-07-05T11:03:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.02658","created_at":"2026-07-05T11:03:24Z"},{"alias_kind":"pith_short_12","alias_value":"QWK7OHJEYAAI","created_at":"2026-07-05T11:03:24Z"},{"alias_kind":"pith_short_16","alias_value":"QWK7OHJEYAAIB3JJ","created_at":"2026-07-05T11:03:24Z"},{"alias_kind":"pith_short_8","alias_value":"QWK7OHJE","created_at":"2026-07-05T11:03:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:QWK7OHJEYAAIB3JJK2MZLVMXJY","target":"record","payload":{"canonical_record":{"source":{"id":"2505.02658","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2025-05-05T14:03:37Z","cross_cats_sorted":[],"title_canon_sha256":"fa1b23ade97798e6497debab43de057ea6d7b6a025f8328891c492acbb6b9093","abstract_canon_sha256":"437a87b2d5bd74da118e93a6986734638c2f573eaebd2cbe73f9714901cc1c3d"},"schema_version":"1.0"},"canonical_sha256":"8595f71d24c00080ed29569995d5974e38fb4fe5d385c57b4cb50d6ff57b3612","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:03:24.053651Z","signature_b64":"CcquncGdzAD+gSmn80A0eiqOMqAbq3zKPe5m7LL4RflEQTpCoIFuIVJWVUd0oT8HpN3//NH6Zqu/ILh/p6THCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8595f71d24c00080ed29569995d5974e38fb4fe5d385c57b4cb50d6ff57b3612","last_reissued_at":"2026-07-05T11:03:24.053266Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:03:24.053266Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2505.02658","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":"2026-07-05T11:03:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EGlUeeEsYnogL62o53YLeSzGOuJGq+FMLfoaRr+QBDEyQvRwzkYOqRSbOwE5K+i+Jf9Rtt4hrjKgorFzyuIdBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T22:38:08.084308Z"},"content_sha256":"f824778e3c30df3a5ffde4936104c7d6d91e83beaba1e9de294d5c4207ba0e6e","schema_version":"1.0","event_id":"sha256:f824778e3c30df3a5ffde4936104c7d6d91e83beaba1e9de294d5c4207ba0e6e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:QWK7OHJEYAAIB3JJK2MZLVMXJY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Baryon Acoustic Oscillations from a Different Angle","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"George Efstathiou","submitted_at":"2025-05-05T14:03:37Z","abstract_excerpt":"This paper presents an alternative way of analysing Baryon Acoustic Oscillation (BAO) distance measurements via rotations to define new quantities Dperp and Dpar. These quantities allow simple tests of consistency with the Planck LCDM cosmology. The parameter Dperp is determined with negligible uncertainty from Planck under the assumption of LCDM. Comparing with measurements from the Dark Energy Spectroscopic Instrument (DESI), we find that the measurements of Dperp from Data Release 2 (DR2) move into significantly better agreement with the Planck LCDM cosmology compared to DESI Data Release 1"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.02658","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/2505.02658/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":"2026-07-05T11:03:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jMU29pRZGtV5Ft1OUr4GaATrL2skx7tW+Ir9pggdxHuZr8nbSsAxSpo5pnil8uwlp5Ggo4N+m34zWabXd23BDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T22:38:08.084901Z"},"content_sha256":"0bda40c0257dd7f68b859ee3eacbbc56b02ec89c51a50d45d5c3c8fa1cd4e6c4","schema_version":"1.0","event_id":"sha256:0bda40c0257dd7f68b859ee3eacbbc56b02ec89c51a50d45d5c3c8fa1cd4e6c4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QWK7OHJEYAAIB3JJK2MZLVMXJY/bundle.json","state_url":"https://pith.science/pith/QWK7OHJEYAAIB3JJK2MZLVMXJY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QWK7OHJEYAAIB3JJK2MZLVMXJY/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":"2026-08-04T22:38:08Z","links":{"resolver":"https://pith.science/pith/QWK7OHJEYAAIB3JJK2MZLVMXJY","bundle":"https://pith.science/pith/QWK7OHJEYAAIB3JJK2MZLVMXJY/bundle.json","state":"https://pith.science/pith/QWK7OHJEYAAIB3JJK2MZLVMXJY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QWK7OHJEYAAIB3JJK2MZLVMXJY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:QWK7OHJEYAAIB3JJK2MZLVMXJY","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":"437a87b2d5bd74da118e93a6986734638c2f573eaebd2cbe73f9714901cc1c3d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2025-05-05T14:03:37Z","title_canon_sha256":"fa1b23ade97798e6497debab43de057ea6d7b6a025f8328891c492acbb6b9093"},"schema_version":"1.0","source":{"id":"2505.02658","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.02658","created_at":"2026-07-05T11:03:24Z"},{"alias_kind":"arxiv_version","alias_value":"2505.02658v2","created_at":"2026-07-05T11:03:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.02658","created_at":"2026-07-05T11:03:24Z"},{"alias_kind":"pith_short_12","alias_value":"QWK7OHJEYAAI","created_at":"2026-07-05T11:03:24Z"},{"alias_kind":"pith_short_16","alias_value":"QWK7OHJEYAAIB3JJ","created_at":"2026-07-05T11:03:24Z"},{"alias_kind":"pith_short_8","alias_value":"QWK7OHJE","created_at":"2026-07-05T11:03:24Z"}],"graph_snapshots":[{"event_id":"sha256:0bda40c0257dd7f68b859ee3eacbbc56b02ec89c51a50d45d5c3c8fa1cd4e6c4","target":"graph","created_at":"2026-07-05T11:03:24Z","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/2505.02658/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This paper presents an alternative way of analysing Baryon Acoustic Oscillation (BAO) distance measurements via rotations to define new quantities Dperp and Dpar. These quantities allow simple tests of consistency with the Planck LCDM cosmology. The parameter Dperp is determined with negligible uncertainty from Planck under the assumption of LCDM. Comparing with measurements from the Dark Energy Spectroscopic Instrument (DESI), we find that the measurements of Dperp from Data Release 2 (DR2) move into significantly better agreement with the Planck LCDM cosmology compared to DESI Data Release 1","authors_text":"George Efstathiou","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2025-05-05T14:03:37Z","title":"Baryon Acoustic Oscillations from a Different Angle"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.02658","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:f824778e3c30df3a5ffde4936104c7d6d91e83beaba1e9de294d5c4207ba0e6e","target":"record","created_at":"2026-07-05T11:03:24Z","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":"437a87b2d5bd74da118e93a6986734638c2f573eaebd2cbe73f9714901cc1c3d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2025-05-05T14:03:37Z","title_canon_sha256":"fa1b23ade97798e6497debab43de057ea6d7b6a025f8328891c492acbb6b9093"},"schema_version":"1.0","source":{"id":"2505.02658","kind":"arxiv","version":2}},"canonical_sha256":"8595f71d24c00080ed29569995d5974e38fb4fe5d385c57b4cb50d6ff57b3612","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8595f71d24c00080ed29569995d5974e38fb4fe5d385c57b4cb50d6ff57b3612","first_computed_at":"2026-07-05T11:03:24.053266Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:03:24.053266Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"CcquncGdzAD+gSmn80A0eiqOMqAbq3zKPe5m7LL4RflEQTpCoIFuIVJWVUd0oT8HpN3//NH6Zqu/ILh/p6THCw==","signature_status":"signed_v1","signed_at":"2026-07-05T11:03:24.053651Z","signed_message":"canonical_sha256_bytes"},"source_id":"2505.02658","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f824778e3c30df3a5ffde4936104c7d6d91e83beaba1e9de294d5c4207ba0e6e","sha256:0bda40c0257dd7f68b859ee3eacbbc56b02ec89c51a50d45d5c3c8fa1cd4e6c4"],"state_sha256":"e08eabffc6846fc7e290e78011f92f28f243c65a01ed7b174dbb306d34a978c8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"I0BSuSvsw1pC9RMsxwxWylc8wCwqQBWM0XrL475KZXkrwD/vWXf3aeLrahw0fGF/grogLet7jxPr/yMWu+EwCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T22:38:08.091170Z","bundle_sha256":"28acbe2aa5e0de87f5336cd9aea0f1052e4ae92f26155959ce753d3601639bb5"}}